Annual report

Period2024-01-01 → 2024-12-31

Filed2025-03-26

StandardJapan GAAP

ConsolidatedYes

Data checks24 of 24 passed

Key figures · 148

Metric	Value	Period	Scope	Source row
Revenue	¥81.2bn	2024-01-01 → 2024-12-31	Cons.	Net sales
Revenue	¥78.9bn	2023-01-01 → 2023-12-31	Cons.	Net sales
Revenue	¥77.3bn	2022-01-01 → 2022-12-31^d	Cons.	Net sales (5-year summary)
Revenue	¥88.4bn	2021-01-01 → 2021-12-31^d	Cons.	Net sales (5-year summary)
Revenue	¥81.0bn	2020-01-01 → 2020-12-31^d	Cons.	Net sales (5-year summary)
Operating income	¥4.6bn	2024-01-01 → 2024-12-31	Cons.	Operating income
Operating income	¥5.0bn	2023-01-01 → 2023-12-31	Cons.	Operating income
Ordinary income	¥5.1bn	2024-01-01 → 2024-12-31	Cons.	Ordinary income
Ordinary income	¥5.4bn	2023-01-01 → 2023-12-31	Cons.	Ordinary income
Ordinary income	¥4.3bn	2022-01-01 → 2022-12-31^d	Cons.	Ordinary income loss (5-year summary)
Ordinary income	¥5.5bn	2021-01-01 → 2021-12-31^d	Cons.	Ordinary income loss (5-year summary)
Ordinary income	¥4.5bn	2020-01-01 → 2020-12-31^d	Cons.	Ordinary income loss (5-year summary)
Profit before tax	¥6.0bn	2024-01-01 → 2024-12-31	Cons.	Income before income taxes
Profit before tax	¥5.7bn	2023-01-01 → 2023-12-31	Cons.	Income before income taxes
Net income (owners)	¥4.4bn	2024-01-01 → 2024-12-31	Cons.	Profit loss attributable to owners of parent
Net income (owners)	¥4.3bn	2023-01-01 → 2023-12-31	Cons.	Profit loss attributable to owners of parent
Net income (owners)	¥3.8bn	2022-01-01 → 2022-12-31^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income (owners)	¥3.4bn	2021-01-01 → 2021-12-31^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income (owners)	¥2.9bn	2020-01-01 → 2020-12-31^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income	¥4.4bn	2024-01-01 → 2024-12-31	Cons.	Profit loss
Net income	¥4.3bn	2023-01-01 → 2023-12-31	Cons.	Profit loss
Total assets	¥103.0bn	at 2024-12-31	Cons.	Assets
Total assets	¥100.3bn	at 2023-12-31	Cons.	Assets
Total assets	¥90.2bn	at 2022-12-31^d	Cons.	Total assets (5-year summary)
Total assets	¥85.9bn	at 2021-12-31^d	Cons.	Total assets (5-year summary)
Total assets	¥82.7bn	at 2020-12-31^d	Cons.	Total assets (5-year summary)
Total liabilities	¥40.9bn	at 2024-12-31	Cons.	Liabilities
Total liabilities	¥39.4bn	at 2023-12-31	Cons.	Liabilities
Net assets / equity	¥62.1bn	at 2024-12-31	Cons.	Net assets
Net assets / equity	¥60.9bn	at 2023-12-31	Cons.	Net assets
Net assets / equity	¥55.6bn	at 2022-12-31^d	Cons.	Net assets
Net assets / equity	¥52.5bn	at 2021-12-31^d	Cons.	Net assets (5-year summary)
Net assets / equity	¥49.1bn	at 2020-12-31^d	Cons.	Net assets (5-year summary)
Cash and deposits	¥8.9bn	at 2024-12-31	Cons.	Cash and deposits
Cash and deposits	¥7.8bn	at 2023-12-31	Cons.	Cash and deposits
Cash & equivalents	¥8.9bn	at 2024-12-31	Cons.	Cash and cash equivalents
Cash & equivalents	¥7.8bn	at 2023-12-31	Cons.	Cash and cash equivalents
Cash & equivalents	¥8.4bn	at 2022-12-31^d	Cons.	Cash and cash equivalents
Cash & equivalents	¥9.8bn	at 2021-12-31^d	Cons.	Cash and cash equivalents (5-year summary)
Cash & equivalents	¥9.2bn	at 2020-12-31^d	Cons.	Cash and cash equivalents (5-year summary)
Operating cash flow	¥5.8bn	2024-01-01 → 2024-12-31	Cons.	Net cash provided by used in operating activities
Operating cash flow	¥8.4bn	2023-01-01 → 2023-12-31	Cons.	Net cash provided by used in operating activities
Operating cash flow	¥3.7bn	2022-01-01 → 2022-12-31^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Operating cash flow	¥6.3bn	2021-01-01 → 2021-12-31^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Operating cash flow	¥9.3bn	2020-01-01 → 2020-12-31^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Investing cash flow	−¥5.7bn	2024-01-01 → 2024-12-31	Cons.	Net cash provided by used in investment activities
Investing cash flow	−¥7.9bn	2023-01-01 → 2023-12-31	Cons.	Net cash provided by used in investment activities
Investing cash flow	−¥3.3bn	2022-01-01 → 2022-12-31^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Investing cash flow	−¥2.8bn	2021-01-01 → 2021-12-31^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Investing cash flow	−¥4.4bn	2020-01-01 → 2020-12-31^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Financing cash flow	¥948m	2024-01-01 → 2024-12-31	Cons.	Net cash provided by used in financing activities
Financing cash flow	−¥1.2bn	2023-01-01 → 2023-12-31	Cons.	Net cash provided by used in financing activities
Financing cash flow	−¥1.8bn	2022-01-01 → 2022-12-31^d	Cons.	Net cash provided by used in financing activities (5-year summary)
Financing cash flow	−¥3.0bn	2021-01-01 → 2021-12-31^d	Cons.	Net cash provided by used in financing activities (5-year summary)
Financing cash flow	−¥3.3bn	2020-01-01 → 2020-12-31^d	Cons.	Net cash provided by used in financing activities (5-year summary)
EPS (basic)	¥363.96	2024-01-01 → 2024-12-31	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥359.29	2023-01-01 → 2023-12-31	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥317.45	2022-01-01 → 2022-12-31^d	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥286.49	2021-01-01 → 2021-12-31^d	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥240.41	2020-01-01 → 2020-12-31^d	Cons.	Basic earnings loss per share (5-year summary)
Net assets per share	¥5,334.06	at 2024-12-31	Cons.	Net assets per share (5-year summary)
Net assets per share	¥5,031.25	at 2023-12-31	Cons.	Net assets per share (5-year summary)
Net assets per share	¥4,655.71	at 2022-12-31^d	Cons.	Net assets per share (5-year summary)
Net assets per share	¥4,401.2	at 2021-12-31^d	Cons.	Net assets per share (5-year summary)
Net assets per share	¥4,115.91	at 2020-12-31^d	Cons.	Net assets per share (5-year summary)
Equity ratio	60.2%	at 2024-12-31	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	60.7%	at 2023-12-31	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	61.6%	at 2022-12-31^d	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	61.1%	at 2021-12-31^d	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	59.4%	at 2020-12-31^d	Cons.	Equity to asset ratio (5-year summary)
ROE	7.1%	2024-01-01 → 2024-12-31	Cons.	Rate of return on equity (5-year summary)
ROE	7.4%	2023-01-01 → 2023-12-31	Cons.	Rate of return on equity (5-year summary)
ROE	7.0%	2022-01-01 → 2022-12-31^d	Cons.	Rate of return on equity (5-year summary)
ROE	6.7%	2021-01-01 → 2021-12-31^d	Cons.	Rate of return on equity (5-year summary)
ROE	6.0%	2020-01-01 → 2020-12-31^d	Cons.	Rate of return on equity (5-year summary)
Employees	1,891	at 2024-12-31	Cons.	Number of employees
Employees	1,904	at 2023-12-31	Cons.	Number of employees
Employees	1,935	at 2022-12-31^d	Cons.	Number of employees
Employees	1,966	at 2021-12-31^d	Cons.	Number of employees
Employees	2,005	at 2020-12-31^d	Cons.	Number of employees
Revenue	¥52.8bn	2024-01-01 → 2024-12-31	Standalone	Net sales
Revenue	¥50.9bn	2023-01-01 → 2023-12-31	Standalone	Net sales
Revenue	¥48.5bn	2022-01-01 → 2022-12-31^d	Standalone	Net sales (5-year summary)
Revenue	¥63.0bn	2021-01-01 → 2021-12-31^d	Standalone	Net sales (5-year summary)
Revenue	¥56.2bn	2020-01-01 → 2020-12-31^d	Standalone	Net sales (5-year summary)
Operating income	¥1.7bn	2024-01-01 → 2024-12-31	Standalone	Operating income
Operating income	¥2.1bn	2023-01-01 → 2023-12-31	Standalone	Operating income
Ordinary income	¥5.2bn	2024-01-01 → 2024-12-31	Standalone	Ordinary income
Ordinary income	¥3.0bn	2023-01-01 → 2023-12-31	Standalone	Ordinary income
Ordinary income	¥3.3bn	2022-01-01 → 2022-12-31^d	Standalone	Ordinary income loss (5-year summary)
Ordinary income	¥4.6bn	2021-01-01 → 2021-12-31^d	Standalone	Ordinary income loss (5-year summary)
Ordinary income	¥3.1bn	2020-01-01 → 2020-12-31^d	Standalone	Ordinary income loss (5-year summary)
Profit before tax	¥6.2bn	2024-01-01 → 2024-12-31	Standalone	Income before income taxes
Profit before tax	¥3.3bn	2023-01-01 → 2023-12-31	Standalone	Income before income taxes
Net income	¥5.5bn	2024-01-01 → 2024-12-31	Standalone	Profit loss
Net income	¥2.9bn	2023-01-01 → 2023-12-31	Standalone	Profit loss
Net income	¥3.8bn	2022-01-01 → 2022-12-31^d	Standalone	Net income loss (5-year summary)
Net income	¥2.9bn	2021-01-01 → 2021-12-31^d	Standalone	Net income loss (5-year summary)
Net income	¥2.1bn	2020-01-01 → 2020-12-31^d	Standalone	Net income loss (5-year summary)
Total assets	¥100.6bn	at 2024-12-31	Standalone	Assets
Total assets	¥99.1bn	at 2023-12-31	Standalone	Assets
Total assets	¥90.0bn	at 2022-12-31^d	Standalone	Total assets (5-year summary)
Total assets	¥85.3bn	at 2021-12-31^d	Standalone	Total assets (5-year summary)
Total assets	¥81.7bn	at 2020-12-31^d	Standalone	Total assets (5-year summary)
Total liabilities	¥47.1bn	at 2024-12-31	Standalone	Liabilities
Total liabilities	¥47.8bn	at 2023-12-31	Standalone	Liabilities
Net assets / equity	¥53.6bn	at 2024-12-31	Standalone	Net assets
Net assets / equity	¥51.3bn	at 2023-12-31	Standalone	Net assets
Net assets / equity	¥47.7bn	at 2022-12-31^d	Standalone	Net assets
Net assets / equity	¥44.4bn	at 2021-12-31^d	Standalone	Net assets (5-year summary)
Net assets / equity	¥41.6bn	at 2020-12-31^d	Standalone	Net assets (5-year summary)
Cash and deposits	¥5.2bn	at 2024-12-31	Standalone	Cash and deposits
Cash and deposits	¥4.2bn	at 2023-12-31	Standalone	Cash and deposits
EPS (basic)	¥458.49	2024-01-01 → 2024-12-31	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥238.43	2023-01-01 → 2023-12-31	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥322.1	2022-01-01 → 2022-12-31^d	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥244.84	2021-01-01 → 2021-12-31^d	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥178.31	2020-01-01 → 2020-12-31^d	Standalone	Basic earnings loss per share (5-year summary)
Dividend per share	¥160	2024-01-01 → 2024-12-31	Standalone	Dividend paid per share (5-year summary)
Dividend per share	¥110	2023-01-01 → 2023-12-31	Standalone	Dividend paid per share (5-year summary)
Dividend per share	¥85	2022-01-01 → 2022-12-31^d	Standalone	Dividend paid per share (5-year summary)
Dividend per share	¥70	2021-01-01 → 2021-12-31^d	Standalone	Dividend paid per share (5-year summary)
Dividend per share	¥60	2020-01-01 → 2020-12-31^d	Standalone	Dividend paid per share (5-year summary)
Net assets per share	¥4,605.19	at 2024-12-31	Standalone	Net assets per share (5-year summary)
Net assets per share	¥4,244.53	at 2023-12-31	Standalone	Net assets per share (5-year summary)
Net assets per share	¥3,993.41	at 2022-12-31^d	Standalone	Net assets per share (5-year summary)
Net assets per share	¥3,719.72	at 2021-12-31^d	Standalone	Net assets per share (5-year summary)
Net assets per share	¥3,490.06	at 2020-12-31^d	Standalone	Net assets per share (5-year summary)
Equity ratio	53.2%	at 2024-12-31	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	51.8%	at 2023-12-31	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	52.9%	at 2022-12-31^d	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	52.0%	at 2021-12-31^d	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	50.9%	at 2020-12-31^d	Standalone	Equity to asset ratio (5-year summary)
ROE	10.5%	2024-01-01 → 2024-12-31	Standalone	Rate of return on equity (5-year summary)
ROE	5.8%	2023-01-01 → 2023-12-31	Standalone	Rate of return on equity (5-year summary)
ROE	8.4%	2022-01-01 → 2022-12-31^d	Standalone	Rate of return on equity (5-year summary)
ROE	6.8%	2021-01-01 → 2021-12-31^d	Standalone	Rate of return on equity (5-year summary)
ROE	5.2%	2020-01-01 → 2020-12-31^d	Standalone	Rate of return on equity (5-year summary)
Shares issued	12,414,000	at 2024-12-31	Standalone	Total number of issued shares (5-year summary)
Shares issued	12,414,000	at 2023-12-31	Standalone	Total number of issued shares (5-year summary)
Shares issued	12,414,000	at 2022-12-31^d	Standalone	Total number of issued shares (5-year summary)
Shares issued	12,414,000	at 2021-12-31^d	Standalone	Total number of issued shares (5-year summary)
Shares issued	12,414,000	at 2020-12-31^d	Standalone	Total number of issued shares (5-year summary)
Employees	1,039	at 2024-12-31	Standalone	Number of employees
Employees	1,052	at 2023-12-31	Standalone	Number of employees
Employees	1,042	at 2022-12-31^d	Standalone	Number of employees
Employees	1,043	at 2021-12-31^d	Standalone	Number of employees
Employees	1,057	at 2020-12-31^d	Standalone	Number of employees

Periods use the dates stated in the filing. ^d = earlier-year period dated by calendar; ^v = that date confirmed by the company's own earlier filing.

Segments · 103

Segment	Item	Period	Value
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments	capex	2024-01-01 → 2024-12-31	¥790m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments	depreciation	2024-01-01 → 2024-12-31	¥276m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments	employees	at 2024-12-31	108 pure
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments	revenue	2024-01-01 → 2024-12-31	¥2.7bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments	revenue external	2024-01-01 → 2024-12-31	¥1.9bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments	revenue intersegment	2024-01-01 → 2024-12-31	¥836m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments	segment assets	at 2024-12-31	¥3.1bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments	segment profit	2024-01-01 → 2024-12-31	¥494m
Reconciling Itemsreconciling	capex	2024-01-01 → 2024-12-31	¥789m
Reconciling Itemsreconciling	depreciation	2024-01-01 → 2024-12-31	¥406m
Reconciling Itemsreconciling	revenue	2024-01-01 → 2024-12-31	−¥867m
Reconciling Itemsreconciling	revenue intersegment	2024-01-01 → 2024-12-31	−¥867m
Reconciling Itemsreconciling	segment assets	at 2024-12-31	¥18.5bn
Reconciling Itemsreconciling	segment profit	2024-01-01 → 2024-12-31	−¥2.6bn
Construction Material Businessreportable segment	capex	2024-01-01 → 2024-12-31	¥871m
Construction Material Businessreportable segment	depreciation	2024-01-01 → 2024-12-31	¥422m
Construction Material Businessreportable segment	employees	at 2024-12-31	147 pure
Construction Material Businessreportable segment	revenue	2024-01-01 → 2024-12-31	¥12.9bn
Construction Material Businessreportable segment	revenue external	2024-01-01 → 2024-12-31	¥12.9bn
Construction Material Businessreportable segment	revenue intersegment	2024-01-01 → 2024-12-31	¥26m
Construction Material Businessreportable segment	segment assets	at 2024-12-31	¥12.0bn
Construction Material Businessreportable segment	segment profit	2024-01-01 → 2024-12-31	¥945m
New Material Businessreportable segment	capex	2024-01-01 → 2024-12-31	¥963m
New Material Businessreportable segment	depreciation	2024-01-01 → 2024-12-31	¥1.7bn
New Material Businessreportable segment	employees	at 2024-12-31	301 pure
New Material Businessreportable segment	revenue	2024-01-01 → 2024-12-31	¥14.6bn
New Material Businessreportable segment	revenue external	2024-01-01 → 2024-12-31	¥14.6bn
New Material Businessreportable segment	revenue intersegment	2024-01-01 → 2024-12-31	¥0
New Material Businessreportable segment	segment assets	at 2024-12-31	¥24.5bn
New Material Businessreportable segment	segment profit	2024-01-01 → 2024-12-31	¥1.2bn
Synthetic Resin Businessreportable segment	capex	2024-01-01 → 2024-12-31	¥2.9bn
Synthetic Resin Businessreportable segment	depreciation	2024-01-01 → 2024-12-31	¥2.6bn
Synthetic Resin Businessreportable segment	employees	at 2024-12-31	1193 pure
Synthetic Resin Businessreportable segment	revenue	2024-01-01 → 2024-12-31	¥51.9bn
Synthetic Resin Businessreportable segment	revenue external	2024-01-01 → 2024-12-31	¥51.9bn
Synthetic Resin Businessreportable segment	revenue intersegment	2024-01-01 → 2024-12-31	¥4m
Synthetic Resin Businessreportable segment	segment assets	at 2024-12-31	¥45.0bn
Synthetic Resin Businessreportable segment	segment profit	2024-01-01 → 2024-12-31	¥4.5bn
—segment total	capex	2024-01-01 → 2024-12-31	¥4.8bn
—segment total	depreciation	2024-01-01 → 2024-12-31	¥4.7bn
—segment total	revenue	2024-01-01 → 2024-12-31	¥79.4bn
—segment total	revenue external	2024-01-01 → 2024-12-31	¥79.3bn
—segment total	revenue intersegment	2024-01-01 → 2024-12-31	¥31m
—segment total	segment assets	at 2024-12-31	¥81.5bn
—segment total	segment profit	2024-01-01 → 2024-12-31	¥6.6bn
Total Of Reportable Segments And Otherssegment total	capex	2024-01-01 → 2024-12-31	¥5.6bn
Total Of Reportable Segments And Otherssegment total	depreciation	2024-01-01 → 2024-12-31	¥5.0bn
Total Of Reportable Segments And Otherssegment total	revenue	2024-01-01 → 2024-12-31	¥82.1bn
Total Of Reportable Segments And Otherssegment total	revenue external	2024-01-01 → 2024-12-31	¥81.2bn
Total Of Reportable Segments And Otherssegment total	revenue intersegment	2024-01-01 → 2024-12-31	¥867m
Total Of Reportable Segments And Otherssegment total	segment assets	at 2024-12-31	¥84.5bn
Total Of Reportable Segments And Otherssegment total	segment profit	2024-01-01 → 2024-12-31	¥7.1bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments	capex	2023-01-01 → 2023-12-31	¥903m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments	depreciation	2023-01-01 → 2023-12-31	¥263m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments	revenue	2023-01-01 → 2023-12-31	¥2.4bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments	revenue external	2023-01-01 → 2023-12-31	¥1.6bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments	revenue intersegment	2023-01-01 → 2023-12-31	¥830m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments	segment assets	at 2023-12-31	¥2.4bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments	segment profit	2023-01-01 → 2023-12-31	¥456m
Reconciling Itemsreconciling	capex	2023-01-01 → 2023-12-31	¥1.5bn
Reconciling Itemsreconciling	depreciation	2023-01-01 → 2023-12-31	¥359m
Reconciling Itemsreconciling	revenue	2023-01-01 → 2023-12-31	−¥843m
Reconciling Itemsreconciling	revenue intersegment	2023-01-01 → 2023-12-31	−¥843m
Reconciling Itemsreconciling	segment assets	at 2023-12-31	¥17.4bn
Reconciling Itemsreconciling	segment profit	2023-01-01 → 2023-12-31	−¥2.4bn
Construction Material Businessreportable segment	capex	2023-01-01 → 2023-12-31	¥510m
Construction Material Businessreportable segment	depreciation	2023-01-01 → 2023-12-31	¥442m
Construction Material Businessreportable segment	revenue	2023-01-01 → 2023-12-31	¥12.6bn
Construction Material Businessreportable segment	revenue external	2023-01-01 → 2023-12-31	¥12.6bn
Construction Material Businessreportable segment	revenue intersegment	2023-01-01 → 2023-12-31	¥8m
Construction Material Businessreportable segment	segment assets	at 2023-12-31	¥11.4bn
Construction Material Businessreportable segment	segment profit	2023-01-01 → 2023-12-31	¥900m
New Material Businessreportable segment	capex	2023-01-01 → 2023-12-31	¥5.3bn
New Material Businessreportable segment	depreciation	2023-01-01 → 2023-12-31	¥904m
New Material Businessreportable segment	revenue	2023-01-01 → 2023-12-31	¥13.7bn
New Material Businessreportable segment	revenue external	2023-01-01 → 2023-12-31	¥13.7bn
New Material Businessreportable segment	revenue intersegment	2023-01-01 → 2023-12-31	¥0
New Material Businessreportable segment	segment assets	at 2023-12-31	¥23.2bn
New Material Businessreportable segment	segment profit	2023-01-01 → 2023-12-31	¥1.9bn
Synthetic Resin Businessreportable segment	capex	2023-01-01 → 2023-12-31	¥2.9bn
Synthetic Resin Businessreportable segment	depreciation	2023-01-01 → 2023-12-31	¥2.2bn
Synthetic Resin Businessreportable segment	revenue	2023-01-01 → 2023-12-31	¥51.0bn
Synthetic Resin Businessreportable segment	revenue external	2023-01-01 → 2023-12-31	¥51.0bn
Synthetic Resin Businessreportable segment	revenue intersegment	2023-01-01 → 2023-12-31	¥3m
Synthetic Resin Businessreportable segment	segment assets	at 2023-12-31	¥45.8bn
Synthetic Resin Businessreportable segment	segment profit	2023-01-01 → 2023-12-31	¥4.1bn
—segment total	capex	2023-01-01 → 2023-12-31	¥8.7bn
—segment total	depreciation	2023-01-01 → 2023-12-31	¥3.5bn
—segment total	revenue	2023-01-01 → 2023-12-31	¥77.3bn
—segment total	revenue external	2023-01-01 → 2023-12-31	¥77.3bn
—segment total	revenue intersegment	2023-01-01 → 2023-12-31	¥12m
—segment total	segment assets	at 2023-12-31	¥80.4bn
—segment total	segment profit	2023-01-01 → 2023-12-31	¥6.9bn
Total Of Reportable Segments And Otherssegment total	capex	2023-01-01 → 2023-12-31	¥9.6bn
Total Of Reportable Segments And Otherssegment total	depreciation	2023-01-01 → 2023-12-31	¥3.8bn
Total Of Reportable Segments And Otherssegment total	revenue	2023-01-01 → 2023-12-31	¥79.7bn
Total Of Reportable Segments And Otherssegment total	revenue external	2023-01-01 → 2023-12-31	¥78.9bn
Total Of Reportable Segments And Otherssegment total	revenue intersegment	2023-01-01 → 2023-12-31	¥843m
Total Of Reportable Segments And Otherssegment total	segment assets	at 2023-12-31	¥82.8bn
Total Of Reportable Segments And Otherssegment total	segment profit	2023-01-01 → 2023-12-31	¥7.4bn
Construction Material Businessreportable segment	employees	at 2024-12-31	88 pure
New Material Businessreportable segment	employees	at 2024-12-31	301 pure
Synthetic Resin Businessreportable segment	employees	at 2024-12-31	508 pure

Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.

All source rows · 1,693

Item	Context	Value
Address of registered headquarter cover page	FilingDateInstant	Original text (Japanese) 香川県丸亀市中津町1515番地
Telephone number address of registered headquarter cover page	FilingDateInstant	Original text (Japanese) 0877－56－1111（代表)
Name of contact person address of registered headquarter cover page	FilingDateInstant	Original text (Japanese) 執行役員　コーポレートセンター財務・経営管理部長　　木村　雅則
Nearest place of contact cover page	FilingDateInstant	Original text (Japanese) 東京都豊島区東池袋３丁目13番２号
Telephone number nearest place of contact cover page	FilingDateInstant	Original text (Japanese) 03－6912－5041（代表)
Name of contact person nearest place of contact cover page	FilingDateInstant	Original text (Japanese) 合成樹脂事業部東京支店長　　和気　宅哉
Place for public inspection cover page (text)	FilingDateInstant	Text · Plus
Edinet code	FilingDateInstant	E00834
Fund code	FilingDateInstant	－
Security code	FilingDateInstant	42210
Filer name in japanese	FilingDateInstant	Original text (Japanese) 大倉工業株式会社
Filer name in english	FilingDateInstant	Okura Industrial Co., Ltd.
Fund name in japanese	FilingDateInstant	－
Fund name in english	FilingDateInstant	－
Cabinet office ordinance	FilingDateInstant	Original text (Japanese) 企業内容等の開示に関する内閣府令
Document type	FilingDateInstant	Original text (Japanese) 第三号様式
Accounting standards	FilingDateInstant	Japan GAAP
Whether consolidated financial statements are prepared	FilingDateInstant	true
Industry code when consolidated financial statements are prepared in accordance with industry specific regulations	FilingDateInstant	cte
Industry code when financial statements are prepared in accordance with industry specific regulations	FilingDateInstant	cte
Current fiscal year start date	FilingDateInstant	2024-01-01
Current period end date	FilingDateInstant	2024-12-31
Type of current period	FilingDateInstant	FY
Current fiscal year end date	FilingDateInstant	2024-12-31
Previous fiscal year start date	FilingDateInstant	2023-01-01
Comparative period end date	FilingDateInstant	2023-12-31
Previous fiscal year end date	FilingDateInstant	2023-12-31
Next fiscal year start date	FilingDateInstant	－
End date of quarterly or semi annual period of next fiscal year	FilingDateInstant	－
Amendment flag	FilingDateInstant	false
Identification of document subject to amendment	FilingDateInstant	－
Report amendment flag	FilingDateInstant	false
Xbrl amendment flag	FilingDateInstant	false
Business results of group (text)	FilingDateInstant	Text · Plus
Business results of reporting company (text)	FilingDateInstant	Text · Plus
Company history (text)	FilingDateInstant	Text · Plus
Description of business (text)	FilingDateInstant	Text · Plus
Overview of affiliated entities (text)	FilingDateInstant	Text · Plus
Information about employees (text)	FilingDateInstant	Text · Plus
Consolidated subsidiaries metrics of consolidated subsidiaries	CurrentYearInstant_Row1Member	Original text (Japanese) ㈱ＫＳオークラ
Consolidated subsidiaries metrics of consolidated subsidiaries	CurrentYearInstant_Row2Member	Original text (Japanese) ㈱オークラプロダクツ
Consolidated subsidiaries metrics of consolidated subsidiaries	CurrentYearInstant_Row3Member	Original text (Japanese) ㈱九州オークラ
Business policy business environment issues to address etc (text)	FilingDateInstant	Text · Plus
Disclosure of sustainability related financial information (text)	FilingDateInstant	Text · Plus
Governance (text)	FilingDateInstant	Text · Plus
Strategy (text)	FilingDateInstant	Text · Plus
Risk management (text)	FilingDateInstant	Text · Plus
Metrics and targets (text)	FilingDateInstant	Text · Plus
Governance human capital (text)	FilingDateInstant	Text · Plus
Strategy human capital (text)	FilingDateInstant	Text · Plus

Every row of the EDINET CSV. Item names are the XBRL element names; filed text is kept in its original Japanese. Filed text is available on Plus and Pro.

Data checks · 24 of 24 passed

balance sheet identity	consolidated 2023-12-31	pass
balance sheet identity	consolidated 2024-12-31	pass rounding
balance sheet identity	non_consolidated 2023-12-31	pass rounding
balance sheet identity	non_consolidated 2024-12-31	pass
dei present		pass
period resolution		pass
statement vs summary · net assets	consolidated 2022-12-31	pass
statement vs summary · net assets	consolidated 2023-12-31	pass
statement vs summary · net assets	consolidated 2024-12-31	pass
statement vs summary · net assets	non_consolidated 2022-12-31	pass
statement vs summary · net assets	non_consolidated 2023-12-31	pass
statement vs summary · net assets	non_consolidated 2024-12-31	pass
statement vs summary · net income attributable to parent	consolidated 2023-01-01/2023-12-31	pass
statement vs summary · net income attributable to parent	consolidated 2024-01-01/2024-12-31	pass
statement vs summary · operating cash flow	consolidated 2023-01-01/2023-12-31	pass
statement vs summary · operating cash flow	consolidated 2024-01-01/2024-12-31	pass
statement vs summary · revenue	consolidated 2023-01-01/2023-12-31	pass
statement vs summary · revenue	consolidated 2024-01-01/2024-12-31	pass
statement vs summary · revenue	non_consolidated 2023-01-01/2023-12-31	pass
statement vs summary · revenue	non_consolidated 2024-01-01/2024-12-31	pass
statement vs summary · total assets	consolidated 2023-12-31	pass
statement vs summary · total assets	consolidated 2024-12-31	pass
statement vs summary · total assets	non_consolidated 2023-12-31	pass
statement vs summary · total assets	non_consolidated 2024-12-31	pass