Annual report

Period2021-12-21 → 2022-12-20

Filed2023-03-17

StandardJapan GAAP

ConsolidatedYes

Data checks24 of 24 passed

Key figures · 148

Metric	Value	Period	Scope	Source row
Revenue	¥3.6bn	2021-12-21 → 2022-12-20	Cons.	Net sales
Revenue	¥3.9bn	2020-12-21 → 2021-12-20	Cons.	Net sales
Revenue	¥3.2bn	2019-12-21 → 2020-12-20^d	Cons.	Net sales (5-year summary)
Revenue	¥3.9bn	2018-12-21 → 2019-12-20^d	Cons.	Net sales (5-year summary)
Revenue	¥4.6bn	2017-12-21 → 2018-12-20^d	Cons.	Net sales (5-year summary)
Operating income	−¥28m	2021-12-21 → 2022-12-20	Cons.	Operating income
Operating income	¥121m	2020-12-21 → 2021-12-20	Cons.	Operating income
Ordinary income	¥46m	2021-12-21 → 2022-12-20	Cons.	Ordinary income
Ordinary income	¥254m	2020-12-21 → 2021-12-20	Cons.	Ordinary income
Ordinary income	−¥314m	2019-12-21 → 2020-12-20^d	Cons.	Ordinary income loss (5-year summary)
Ordinary income	−¥88m	2018-12-21 → 2019-12-20^d	Cons.	Ordinary income loss (5-year summary)
Ordinary income	¥131m	2017-12-21 → 2018-12-20^d	Cons.	Ordinary income loss (5-year summary)
Profit before tax	¥43m	2021-12-21 → 2022-12-20	Cons.	Income before income taxes
Profit before tax	¥258m	2020-12-21 → 2021-12-20	Cons.	Income before income taxes
Net income (owners)	¥40m	2021-12-21 → 2022-12-20	Cons.	Profit loss attributable to owners of parent
Net income (owners)	¥241m	2020-12-21 → 2021-12-20	Cons.	Profit loss attributable to owners of parent
Net income (owners)	−¥630m	2019-12-21 → 2020-12-20^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income (owners)	−¥214m	2018-12-21 → 2019-12-20^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income (owners)	¥69m	2017-12-21 → 2018-12-20^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income	¥33m	2021-12-21 → 2022-12-20	Cons.	Profit loss
Net income	¥237m	2020-12-21 → 2021-12-20	Cons.	Profit loss
Total assets	¥4.8bn	at 2022-12-20	Cons.	Assets
Total assets	¥4.8bn	at 2021-12-20	Cons.	Assets
Total assets	¥4.4bn	at 2020-12-20^d	Cons.	Total assets (5-year summary)
Total assets	¥5.1bn	at 2019-12-20^d	Cons.	Total assets (5-year summary)
Total assets	¥5.3bn	at 2018-12-20^d	Cons.	Total assets (5-year summary)
Total liabilities	¥2.1bn	at 2022-12-20	Cons.	Liabilities
Total liabilities	¥2.2bn	at 2021-12-20	Cons.	Liabilities
Net assets / equity	¥2.7bn	at 2022-12-20	Cons.	Net assets
Net assets / equity	¥2.6bn	at 2021-12-20	Cons.	Net assets
Net assets / equity	¥2.4bn	at 2020-12-20^d	Cons.	Net assets
Net assets / equity	¥3.1bn	at 2019-12-20^d	Cons.	Net assets (5-year summary)
Net assets / equity	¥3.3bn	at 2018-12-20^d	Cons.	Net assets (5-year summary)
Cash and deposits	¥1.5bn	at 2022-12-20	Cons.	Cash and deposits
Cash and deposits	¥1.5bn	at 2021-12-20	Cons.	Cash and deposits
Cash & equivalents	¥714m	at 2022-12-20	Cons.	Cash and cash equivalents
Cash & equivalents	¥691m	at 2021-12-20	Cons.	Cash and cash equivalents
Cash & equivalents	¥469m	at 2020-12-20^d	Cons.	Cash and cash equivalents
Cash & equivalents	¥542m	at 2019-12-20^d	Cons.	Cash and cash equivalents (5-year summary)
Cash & equivalents	¥437m	at 2018-12-20^d	Cons.	Cash and cash equivalents (5-year summary)
Operating cash flow	¥233m	2021-12-21 → 2022-12-20	Cons.	Net cash provided by used in operating activities
Operating cash flow	¥165m	2020-12-21 → 2021-12-20	Cons.	Net cash provided by used in operating activities
Operating cash flow	¥50m	2019-12-21 → 2020-12-20^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Operating cash flow	¥262m	2018-12-21 → 2019-12-20^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Operating cash flow	−¥33m	2017-12-21 → 2018-12-20^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Investing cash flow	−¥77m	2021-12-21 → 2022-12-20	Cons.	Net cash provided by used in investment activities
Investing cash flow	−¥8m	2020-12-21 → 2021-12-20	Cons.	Net cash provided by used in investment activities
Investing cash flow	−¥43m	2019-12-21 → 2020-12-20^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Investing cash flow	−¥89m	2018-12-21 → 2019-12-20^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Investing cash flow	−¥20m	2017-12-21 → 2018-12-20^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Financing cash flow	−¥146m	2021-12-21 → 2022-12-20	Cons.	Net cash provided by used in financing activities
Financing cash flow	¥61m	2020-12-21 → 2021-12-20	Cons.	Net cash provided by used in financing activities
Financing cash flow	−¥75m	2019-12-21 → 2020-12-20^d	Cons.	Net cash provided by used in financing activities (5-year summary)
Financing cash flow	−¥72m	2018-12-21 → 2019-12-20^d	Cons.	Net cash provided by used in financing activities (5-year summary)
Financing cash flow	−¥239m	2017-12-21 → 2018-12-20^d	Cons.	Net cash provided by used in financing activities (5-year summary)
EPS (basic)	¥6.7	2021-12-21 → 2022-12-20	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥40.84	2020-12-21 → 2021-12-20	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥-106.83	2019-12-21 → 2020-12-20^d	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥-36.38	2018-12-21 → 2019-12-20^d	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥11.82	2017-12-21 → 2018-12-20^d	Cons.	Basic earnings loss per share (5-year summary)
Net assets per share	¥443.77	at 2022-12-20	Cons.	Net assets per share (5-year summary)
Net assets per share	¥438.04	at 2021-12-20	Cons.	Net assets per share (5-year summary)
Net assets per share	¥400.69	at 2020-12-20^d	Cons.	Net assets per share (5-year summary)
Net assets per share	¥515.5	at 2019-12-20^d	Cons.	Net assets per share (5-year summary)
Net assets per share	¥554.87	at 2018-12-20^d	Cons.	Net assets per share (5-year summary)
Equity ratio	55.0%	at 2022-12-20	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	53.5%	at 2021-12-20	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	53.5%	at 2020-12-20^d	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	59.6%	at 2019-12-20^d	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	62.0%	at 2018-12-20^d	Cons.	Equity to asset ratio (5-year summary)
ROE	1.5%	2021-12-21 → 2022-12-20	Cons.	Rate of return on equity (5-year summary)
ROE	9.7%	2020-12-21 → 2021-12-20	Cons.	Rate of return on equity (5-year summary)
ROE	-23.4%	2019-12-21 → 2020-12-20^d	Cons.	Rate of return on equity (5-year summary)
ROE	-6.8%	2018-12-21 → 2019-12-20^d	Cons.	Rate of return on equity (5-year summary)
ROE	2.1%	2017-12-21 → 2018-12-20^d	Cons.	Rate of return on equity (5-year summary)
Employees	234	at 2022-12-20	Cons.	Number of employees
Employees	245	at 2021-12-20	Cons.	Number of employees
Employees	262	at 2020-12-20^d	Cons.	Number of employees
Employees	263	at 2019-12-20^d	Cons.	Number of employees
Employees	261	at 2018-12-20^d	Cons.	Number of employees
Revenue	¥3.3bn	2021-12-21 → 2022-12-20	Standalone	Net sales
Revenue	¥3.8bn	2020-12-21 → 2021-12-20	Standalone	Net sales
Revenue	¥3.1bn	2019-12-21 → 2020-12-20^d	Standalone	Net sales (5-year summary)
Revenue	¥3.7bn	2018-12-21 → 2019-12-20^d	Standalone	Net sales (5-year summary)
Revenue	¥4.4bn	2017-12-21 → 2018-12-20^d	Standalone	Net sales (5-year summary)
Operating income	−¥26m	2021-12-21 → 2022-12-20	Standalone	Operating income
Operating income	¥121m	2020-12-21 → 2021-12-20	Standalone	Operating income
Ordinary income	¥46m	2021-12-21 → 2022-12-20	Standalone	Ordinary income
Ordinary income	¥196m	2020-12-21 → 2021-12-20	Standalone	Ordinary income
Ordinary income	−¥286m	2019-12-21 → 2020-12-20^d	Standalone	Ordinary income loss (5-year summary)
Ordinary income	−¥93m	2018-12-21 → 2019-12-20^d	Standalone	Ordinary income loss (5-year summary)
Ordinary income	¥91m	2017-12-21 → 2018-12-20^d	Standalone	Ordinary income loss (5-year summary)
Profit before tax	¥46m	2021-12-21 → 2022-12-20	Standalone	Income before income taxes
Profit before tax	¥201m	2020-12-21 → 2021-12-20	Standalone	Income before income taxes
Net income	¥40m	2021-12-21 → 2022-12-20	Standalone	Profit loss
Net income	¥197m	2020-12-21 → 2021-12-20	Standalone	Profit loss
Net income	−¥608m	2019-12-21 → 2020-12-20^d	Standalone	Net income loss (5-year summary)
Net income	−¥200m	2018-12-21 → 2019-12-20^d	Standalone	Net income loss (5-year summary)
Net income	¥47m	2017-12-21 → 2018-12-20^d	Standalone	Net income loss (5-year summary)
Total assets	¥4.7bn	at 2022-12-20	Standalone	Assets
Total assets	¥4.7bn	at 2021-12-20	Standalone	Assets
Total assets	¥4.3bn	at 2020-12-20^d	Standalone	Total assets (5-year summary)
Total assets	¥4.9bn	at 2019-12-20^d	Standalone	Total assets (5-year summary)
Total assets	¥5.1bn	at 2018-12-20^d	Standalone	Total assets (5-year summary)
Total liabilities	¥2.1bn	at 2022-12-20	Standalone	Liabilities
Total liabilities	¥2.2bn	at 2021-12-20	Standalone	Liabilities
Net assets / equity	¥2.6bn	at 2022-12-20	Standalone	Net assets
Net assets / equity	¥2.5bn	at 2021-12-20	Standalone	Net assets
Net assets / equity	¥2.4bn	at 2020-12-20^d	Standalone	Net assets
Net assets / equity	¥3.0bn	at 2019-12-20^d	Standalone	Net assets (5-year summary)
Net assets / equity	¥3.2bn	at 2018-12-20^d	Standalone	Net assets (5-year summary)
Cash and deposits	¥1.3bn	at 2022-12-20	Standalone	Cash and deposits
Cash and deposits	¥1.4bn	at 2021-12-20	Standalone	Cash and deposits
EPS (basic)	¥6.68	2021-12-21 → 2022-12-20	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥33.3	2020-12-21 → 2021-12-20	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥-103.04	2019-12-21 → 2020-12-20^d	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥-34.04	2018-12-21 → 2019-12-20^d	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥8.09	2017-12-21 → 2018-12-20^d	Standalone	Basic earnings loss per share (5-year summary)
Dividend per share	¥3	2021-12-21 → 2022-12-20	Standalone	Dividend paid per share (5-year summary)
Dividend per share	¥5	2020-12-21 → 2021-12-20	Standalone	Dividend paid per share (5-year summary)
Dividend per share	¥3	2019-12-21 → 2020-12-20^d	Standalone	Dividend paid per share (5-year summary)
Dividend per share	¥3	2018-12-21 → 2019-12-20^d	Standalone	Dividend paid per share (5-year summary)
Dividend per share	¥5	2017-12-21 → 2018-12-20^d	Standalone	Dividend paid per share (5-year summary)
Net assets per share	¥431.61	at 2022-12-20	Standalone	Net assets per share (5-year summary)
Net assets per share	¥427.6	at 2021-12-20	Standalone	Net assets per share (5-year summary)
Net assets per share	¥399.27	at 2020-12-20^d	Standalone	Net assets per share (5-year summary)
Net assets per share	¥509.91	at 2019-12-20^d	Standalone	Net assets per share (5-year summary)
Net assets per share	¥546.89	at 2018-12-20^d	Standalone	Net assets per share (5-year summary)
Equity ratio	54.6%	at 2022-12-20	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	53.2%	at 2021-12-20	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	54.5%	at 2020-12-20^d	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	61.1%	at 2019-12-20^d	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	63.2%	at 2018-12-20^d	Standalone	Equity to asset ratio (5-year summary)
ROE	1.6%	2021-12-21 → 2022-12-20	Standalone	Rate of return on equity (5-year summary)
ROE	8.1%	2020-12-21 → 2021-12-20	Standalone	Rate of return on equity (5-year summary)
ROE	-22.7%	2019-12-21 → 2020-12-20^d	Standalone	Rate of return on equity (5-year summary)
ROE	-6.4%	2018-12-21 → 2019-12-20^d	Standalone	Rate of return on equity (5-year summary)
ROE	1.5%	2017-12-21 → 2018-12-20^d	Standalone	Rate of return on equity (5-year summary)
Shares issued	5,951,600	at 2022-12-20	Standalone	Total number of issued shares (5-year summary)
Shares issued	5,910,100	at 2021-12-20	Standalone	Total number of issued shares (5-year summary)
Shares issued	5,910,100	at 2020-12-20^d	Standalone	Total number of issued shares (5-year summary)
Shares issued	5,872,000	at 2019-12-20^d	Standalone	Total number of issued shares (5-year summary)
Shares issued	5,872,000	at 2018-12-20^d	Standalone	Total number of issued shares (5-year summary)
Employees	202	at 2022-12-20	Standalone	Number of employees
Employees	206	at 2021-12-20	Standalone	Number of employees
Employees	222	at 2020-12-20^d	Standalone	Number of employees
Employees	222	at 2019-12-20^d	Standalone	Number of employees
Employees	222	at 2018-12-20^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 · 83

Segment	Item	Period	Value
Reconciling Itemsreconciling	capex	2021-12-21 → 2022-12-20	¥68m
Reconciling Itemsreconciling	depreciation	2021-12-21 → 2022-12-20	¥24m
Reconciling Itemsreconciling	revenue	2021-12-21 → 2022-12-20	−¥10m
Reconciling Itemsreconciling	revenue intersegment	2021-12-21 → 2022-12-20	−¥10m
Reconciling Itemsreconciling	segment assets	at 2022-12-20	¥2.5bn
Reconciling Itemsreconciling	segment profit	2021-12-21 → 2022-12-20	−¥429m
Electronic Substrate Businessreportable segment	capex	2021-12-21 → 2022-12-20	¥95m
Electronic Substrate Businessreportable segment	depreciation	2021-12-21 → 2022-12-20	¥73m
Electronic Substrate Businessreportable segment	employees	at 2022-12-20	131 pure
Electronic Substrate Businessreportable segment	revenue	2021-12-21 → 2022-12-20	¥2.7bn
Electronic Substrate Businessreportable segment	revenue external	2021-12-21 → 2022-12-20	¥2.7bn
Electronic Substrate Businessreportable segment	segment assets	at 2022-12-20	¥1.5bn
Electronic Substrate Businessreportable segment	segment profit	2021-12-21 → 2022-12-20	¥585m
Industrial Machinery And System Businessreportable segment	depreciation	2021-12-21 → 2022-12-20	¥2m
Industrial Machinery And System Businessreportable segment	employees	at 2022-12-20	12 pure
Industrial Machinery And System Businessreportable segment	revenue	2021-12-21 → 2022-12-20	¥258m
Industrial Machinery And System Businessreportable segment	revenue external	2021-12-21 → 2022-12-20	¥248m
Industrial Machinery And System Businessreportable segment	revenue intersegment	2021-12-21 → 2022-12-20	¥10m
Industrial Machinery And System Businessreportable segment	segment assets	at 2022-12-20	¥67m
Industrial Machinery And System Businessreportable segment	segment profit	2021-12-21 → 2022-12-20	−¥62m
Mirror Polishing Machine Businessreportable segment	capex	2021-12-21 → 2022-12-20	¥255,000
Mirror Polishing Machine Businessreportable segment	depreciation	2021-12-21 → 2022-12-20	¥4m
Mirror Polishing Machine Businessreportable segment	employees	at 2022-12-20	18 pure
Mirror Polishing Machine Businessreportable segment	revenue	2021-12-21 → 2022-12-20	¥318m
Mirror Polishing Machine Businessreportable segment	revenue external	2021-12-21 → 2022-12-20	¥318m
Mirror Polishing Machine Businessreportable segment	segment assets	at 2022-12-20	¥253m
Mirror Polishing Machine Businessreportable segment	segment profit	2021-12-21 → 2022-12-20	¥19m
Testing System Businessreportable segment	capex	2021-12-21 → 2022-12-20	¥3m
Testing System Businessreportable segment	depreciation	2021-12-21 → 2022-12-20	¥3m
Testing System Businessreportable segment	employees	at 2022-12-20	49 pure
Testing System Businessreportable segment	revenue	2021-12-21 → 2022-12-20	¥395m
Testing System Businessreportable segment	revenue external	2021-12-21 → 2022-12-20	¥395m
Testing System Businessreportable segment	segment assets	at 2022-12-20	¥454m
Testing System Businessreportable segment	segment profit	2021-12-21 → 2022-12-20	−¥142m
—segment total	capex	2021-12-21 → 2022-12-20	¥98m
—segment total	depreciation	2021-12-21 → 2022-12-20	¥82m
—segment total	employees	at 2022-12-20	210 pure
—segment total	revenue	2021-12-21 → 2022-12-20	¥3.6bn
—segment total	revenue external	2021-12-21 → 2022-12-20	¥3.6bn
—segment total	revenue intersegment	2021-12-21 → 2022-12-20	¥10m
—segment total	segment assets	at 2022-12-20	¥2.3bn
—segment total	segment profit	2021-12-21 → 2022-12-20	¥401m
Reconciling Itemsreconciling	capex	2020-12-21 → 2021-12-20	¥32m
Reconciling Itemsreconciling	depreciation	2020-12-21 → 2021-12-20	¥24m
Reconciling Itemsreconciling	revenue	2020-12-21 → 2021-12-20	−¥4m
Reconciling Itemsreconciling	revenue intersegment	2020-12-21 → 2021-12-20	−¥4m
Reconciling Itemsreconciling	segment assets	at 2021-12-20	¥2.5bn
Reconciling Itemsreconciling	segment profit	2020-12-21 → 2021-12-20	−¥424m
Electronic Substrate Businessreportable segment	capex	2020-12-21 → 2021-12-20	¥20m
Electronic Substrate Businessreportable segment	depreciation	2020-12-21 → 2021-12-20	¥92m
Electronic Substrate Businessreportable segment	revenue	2020-12-21 → 2021-12-20	¥2.5bn
Electronic Substrate Businessreportable segment	revenue external	2020-12-21 → 2021-12-20	¥2.5bn
Electronic Substrate Businessreportable segment	segment assets	at 2021-12-20	¥1.4bn
Electronic Substrate Businessreportable segment	segment profit	2020-12-21 → 2021-12-20	¥563m
Industrial Machinery And System Businessreportable segment	depreciation	2020-12-21 → 2021-12-20	¥2m
Industrial Machinery And System Businessreportable segment	revenue	2020-12-21 → 2021-12-20	¥359m
Industrial Machinery And System Businessreportable segment	revenue external	2020-12-21 → 2021-12-20	¥355m
Industrial Machinery And System Businessreportable segment	revenue intersegment	2020-12-21 → 2021-12-20	¥4m
Industrial Machinery And System Businessreportable segment	segment assets	at 2021-12-20	¥169m
Industrial Machinery And System Businessreportable segment	segment profit	2020-12-21 → 2021-12-20	−¥84m
Mirror Polishing Machine Businessreportable segment	capex	2020-12-21 → 2021-12-20	¥370,000
Mirror Polishing Machine Businessreportable segment	depreciation	2020-12-21 → 2021-12-20	¥6m
Mirror Polishing Machine Businessreportable segment	revenue	2020-12-21 → 2021-12-20	¥235m
Mirror Polishing Machine Businessreportable segment	revenue external	2020-12-21 → 2021-12-20	¥235m
Mirror Polishing Machine Businessreportable segment	segment assets	at 2021-12-20	¥218m
Mirror Polishing Machine Businessreportable segment	segment profit	2020-12-21 → 2021-12-20	−¥5m
Testing System Businessreportable segment	capex	2020-12-21 → 2021-12-20	¥778,000
Testing System Businessreportable segment	depreciation	2020-12-21 → 2021-12-20	¥3m
Testing System Businessreportable segment	revenue	2020-12-21 → 2021-12-20	¥857m
Testing System Businessreportable segment	revenue external	2020-12-21 → 2021-12-20	¥857m
Testing System Businessreportable segment	segment assets	at 2021-12-20	¥545m
Testing System Businessreportable segment	segment profit	2020-12-21 → 2021-12-20	¥72m
—segment total	capex	2020-12-21 → 2021-12-20	¥22m
—segment total	depreciation	2020-12-21 → 2021-12-20	¥103m
—segment total	revenue	2020-12-21 → 2021-12-20	¥3.9bn
—segment total	revenue external	2020-12-21 → 2021-12-20	¥3.9bn
—segment total	revenue intersegment	2020-12-21 → 2021-12-20	¥4m
—segment total	segment assets	at 2021-12-20	¥2.3bn
—segment total	segment profit	2020-12-21 → 2021-12-20	¥545m
Electronic Substrate Businessreportable segment	employees	at 2022-12-20	129 pure
Industrial Machinery And System Businessreportable segment	employees	at 2022-12-20	12 pure
Testing System Businessreportable segment	employees	at 2022-12-20	37 pure
—segment total	employees	at 2022-12-20	178 pure

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

All source rows · 1,483

Item	Context	Value	Unit
Depreciation segment information	CurrentYearDuration_jpcrp030000-asr_E02097-000TestingSystemBusinessReportableSegmentsMember	3465000	JPY
Depreciation segment information	CurrentYearDuration_jpcrp030000-asr_E02097-000MirrorPolishingMachineBusinessReportableSegmentsMember	3872000	JPY
Depreciation segment information	CurrentYearDuration_jpcrp030000-asr_E02097-000IndustrialMachineryAndSystemBusinessReportableSegmentsMember	1510000	JPY
Depreciation segment information	CurrentYearDuration_ReportableSegmentsMember	81641000	JPY
Depreciation segment information	CurrentYearDuration_ReconcilingItemsMember	24312000	JPY
Depreciation segment information	CurrentYearDuration	105953000	JPY
Increase in property plant and equipment and intangible assets	CurrentYearDuration_jpcrp030000-asr_E02097-000ElectronicSubstrateBusinessReportableSegmentsMember	94564000	JPY
Increase in property plant and equipment and intangible assets	CurrentYearDuration_jpcrp030000-asr_E02097-000TestingSystemBusinessReportableSegmentsMember	3451000	JPY
Increase in property plant and equipment and intangible assets	CurrentYearDuration_jpcrp030000-asr_E02097-000MirrorPolishingMachineBusinessReportableSegmentsMember	255000	JPY
Increase in property plant and equipment and intangible assets	CurrentYearDuration_jpcrp030000-asr_E02097-000IndustrialMachineryAndSystemBusinessReportableSegmentsMember	－	JPY
Increase in property plant and equipment and intangible assets	CurrentYearDuration_ReportableSegmentsMember	98270000	JPY
Increase in property plant and equipment and intangible assets	CurrentYearDuration_ReconcilingItemsMember	67705000	JPY
Increase in property plant and equipment and intangible assets	CurrentYearDuration	165975000	JPY
Impairment loss el	Prior1YearDuration_jpcrp030000-asr_E02097-000ElectronicSubstrateBusinessReportableSegmentsMember	800000	JPY
Impairment loss el	Prior1YearDuration_jpcrp030000-asr_E02097-000TestingSystemBusinessReportableSegmentsMember	2817000	JPY
Impairment loss el	Prior1YearDuration_jpcrp030000-asr_E02097-000MirrorPolishingMachineBusinessReportableSegmentsMember	－	JPY
Impairment loss el	Prior1YearDuration_jpcrp030000-asr_E02097-000IndustrialMachineryAndSystemBusinessReportableSegmentsMember	－	JPY
Impairment loss el	Prior1YearDuration_ReportableSegmentsMember	3617000	JPY
Impairment loss el	Prior1YearDuration_UnallocatedAmountsAndEliminationMember	1664000	JPY
Impairment loss el	Prior1YearDuration	5281000	JPY
Impairment loss el	CurrentYearDuration_jpcrp030000-asr_E02097-000ElectronicSubstrateBusinessReportableSegmentsMember	667000	JPY
Impairment loss el	CurrentYearDuration_jpcrp030000-asr_E02097-000TestingSystemBusinessReportableSegmentsMember	3164000	JPY
Impairment loss el	CurrentYearDuration_jpcrp030000-asr_E02097-000MirrorPolishingMachineBusinessReportableSegmentsMember	－	JPY
Impairment loss el	CurrentYearDuration_jpcrp030000-asr_E02097-000IndustrialMachineryAndSystemBusinessReportableSegmentsMember	－	JPY
Impairment loss el	CurrentYearDuration_ReportableSegmentsMember	3831000	JPY
Impairment loss el	CurrentYearDuration_UnallocatedAmountsAndEliminationMember	－	JPY
Impairment loss el	CurrentYearDuration	3831000	JPY
Cash and deposits	Prior1YearInstant_NonConsolidatedMember	1390410000	JPY
Cash and deposits	CurrentYearInstant_NonConsolidatedMember	1259559000	JPY
Notes receivable trade	Prior1YearInstant_NonConsolidatedMember	85702000	JPY
Notes receivable trade	CurrentYearInstant_NonConsolidatedMember	86049000	JPY
Accounts receivable trade	Prior1YearInstant_NonConsolidatedMember	757402000	JPY
Accounts receivable trade	CurrentYearInstant_NonConsolidatedMember	599927000	JPY
Short term investment securities	Prior1YearInstant_NonConsolidatedMember	－	JPY
Short term investment securities	CurrentYearInstant_NonConsolidatedMember	10000000	JPY
Merchandise and finished goods	Prior1YearInstant_NonConsolidatedMember	61932000	JPY
Merchandise and finished goods	CurrentYearInstant_NonConsolidatedMember	65516000	JPY
Work in process	Prior1YearInstant_NonConsolidatedMember	166918000	JPY
Work in process	CurrentYearInstant_NonConsolidatedMember	185456000	JPY
Raw materials and supplies	Prior1YearInstant_NonConsolidatedMember	74879000	JPY
Raw materials and supplies	CurrentYearInstant_NonConsolidatedMember	106809000	JPY
Advance payments trade	Prior1YearInstant_NonConsolidatedMember	2597000	JPY
Advance payments trade	CurrentYearInstant_NonConsolidatedMember	95447000	JPY
Prepaid expenses	Prior1YearInstant_NonConsolidatedMember	10863000	JPY
Prepaid expenses	CurrentYearInstant_NonConsolidatedMember	19379000	JPY
Short term loans receivable to subsidiaries and affiliates	Prior1YearInstant_NonConsolidatedMember	20000000	JPY
Short term loans receivable to subsidiaries and affiliates	CurrentYearInstant_NonConsolidatedMember	－	JPY
Other ca	Prior1YearInstant_NonConsolidatedMember	12335000	JPY
Other ca	CurrentYearInstant_NonConsolidatedMember	30477000	JPY
Allowance for doubtful accounts ca	Prior1YearInstant_NonConsolidatedMember	-573000	JPY

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 2021-12-20	pass rounding
balance sheet identity	consolidated 2022-12-20	pass rounding
balance sheet identity	non_consolidated 2021-12-20	pass
balance sheet identity	non_consolidated 2022-12-20	pass
dei present		pass
period resolution		pass
statement vs summary · net assets	consolidated 2020-12-20	pass
statement vs summary · net assets	consolidated 2021-12-20	pass
statement vs summary · net assets	consolidated 2022-12-20	pass
statement vs summary · net assets	non_consolidated 2020-12-20	pass
statement vs summary · net assets	non_consolidated 2021-12-20	pass
statement vs summary · net assets	non_consolidated 2022-12-20	pass
statement vs summary · net income attributable to parent	consolidated 2020-12-21/2021-12-20	pass
statement vs summary · net income attributable to parent	consolidated 2021-12-21/2022-12-20	pass
statement vs summary · operating cash flow	consolidated 2020-12-21/2021-12-20	pass
statement vs summary · operating cash flow	consolidated 2021-12-21/2022-12-20	pass
statement vs summary · revenue	consolidated 2020-12-21/2021-12-20	pass
statement vs summary · revenue	consolidated 2021-12-21/2022-12-20	pass
statement vs summary · revenue	non_consolidated 2020-12-21/2021-12-20	pass
statement vs summary · revenue	non_consolidated 2021-12-21/2022-12-20	pass
statement vs summary · total assets	consolidated 2021-12-20	pass
statement vs summary · total assets	consolidated 2022-12-20	pass
statement vs summary · total assets	non_consolidated 2021-12-20	pass
statement vs summary · total assets	non_consolidated 2022-12-20	pass