Annual report

Period2023-01-01 → 2023-12-31

Filed2024-03-29

StandardJapan GAAP

ConsolidatedYes

Data checks24 of 24 passed

Key figures · 133

Metric	Value	Period	Scope	Source row
Revenue	¥30m	2023-01-01 → 2023-12-31	Cons.	Net sales
Revenue	¥59m	2022-01-01 → 2022-12-31	Cons.	Net sales
Revenue	¥8m	2021-01-01 → 2021-12-31^d	Cons.	Net sales (5-year summary)
Revenue	¥115m	2020-01-01 → 2020-12-31^d	Cons.	Net sales (5-year summary)
Revenue	¥170m	2019-01-01 → 2019-12-31^d	Cons.	Net sales (5-year summary)
Operating income	−¥934m	2023-01-01 → 2023-12-31	Cons.	Operating income
Operating income	−¥1.1bn	2022-01-01 → 2022-12-31	Cons.	Operating income
Ordinary income	−¥931m	2023-01-01 → 2023-12-31	Cons.	Ordinary income
Ordinary income	−¥1.1bn	2022-01-01 → 2022-12-31	Cons.	Ordinary income
Ordinary income	−¥1.1bn	2021-01-01 → 2021-12-31^d	Cons.	Ordinary income loss (5-year summary)
Ordinary income	−¥1.1bn	2020-01-01 → 2020-12-31^d	Cons.	Ordinary income loss (5-year summary)
Ordinary income	−¥1.6bn	2019-01-01 → 2019-12-31^d	Cons.	Ordinary income loss (5-year summary)
Profit before tax	−¥930m	2023-01-01 → 2023-12-31	Cons.	Income before income taxes
Profit before tax	−¥1.1bn	2022-01-01 → 2022-12-31	Cons.	Income before income taxes
Net income (owners)	−¥933m	2023-01-01 → 2023-12-31	Cons.	Profit loss attributable to owners of parent
Net income (owners)	−¥1.1bn	2022-01-01 → 2022-12-31	Cons.	Profit loss attributable to owners of parent
Net income (owners)	−¥1.1bn	2021-01-01 → 2021-12-31^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income (owners)	−¥1.1bn	2020-01-01 → 2020-12-31^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income (owners)	−¥1.6bn	2019-01-01 → 2019-12-31^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income	−¥933m	2023-01-01 → 2023-12-31	Cons.	Profit loss
Net income	−¥1.1bn	2022-01-01 → 2022-12-31	Cons.	Profit loss
Total assets	¥2.1bn	at 2023-12-31	Cons.	Assets
Total assets	¥1.4bn	at 2022-12-31	Cons.	Assets
Total assets	¥2.1bn	at 2021-12-31^d	Cons.	Total assets (5-year summary)
Total assets	¥2.3bn	at 2020-12-31^d	Cons.	Total assets (5-year summary)
Total assets	¥2.0bn	at 2019-12-31^d	Cons.	Total assets (5-year summary)
Total liabilities	¥128m	at 2023-12-31	Cons.	Liabilities
Total liabilities	¥186m	at 2022-12-31	Cons.	Liabilities
Net assets / equity	¥1.9bn	at 2023-12-31	Cons.	Net assets
Net assets / equity	¥1.2bn	at 2022-12-31	Cons.	Net assets
Net assets / equity	¥2.0bn	at 2021-12-31^d	Cons.	Net assets
Net assets / equity	¥2.1bn	at 2020-12-31^d	Cons.	Net assets (5-year summary)
Net assets / equity	¥1.9bn	at 2019-12-31^d	Cons.	Net assets (5-year summary)
Cash and deposits	¥1.7bn	at 2023-12-31	Cons.	Cash and deposits
Cash and deposits	¥994m	at 2022-12-31	Cons.	Cash and deposits
Cash & equivalents	¥1.7bn	at 2023-12-31	Cons.	Cash and cash equivalents
Cash & equivalents	¥994m	at 2022-12-31	Cons.	Cash and cash equivalents
Cash & equivalents	¥1.7bn	at 2021-12-31^d	Cons.	Cash and cash equivalents
Cash & equivalents	¥1.8bn	at 2020-12-31^d	Cons.	Cash and cash equivalents (5-year summary)
Cash & equivalents	¥1.4bn	at 2019-12-31^d	Cons.	Cash and cash equivalents (5-year summary)
Operating cash flow	−¥914m	2023-01-01 → 2023-12-31	Cons.	Net cash provided by used in operating activities
Operating cash flow	−¥1.1bn	2022-01-01 → 2022-12-31	Cons.	Net cash provided by used in operating activities
Operating cash flow	−¥924m	2021-01-01 → 2021-12-31^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Operating cash flow	−¥985m	2020-01-01 → 2020-12-31^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Operating cash flow	−¥1.5bn	2019-01-01 → 2019-12-31^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Investing cash flow	−¥759,000	2023-01-01 → 2023-12-31	Cons.	Net cash provided by used in investment activities
Investing cash flow	−¥2m	2022-01-01 → 2022-12-31	Cons.	Net cash provided by used in investment activities
Investing cash flow	−¥3m	2021-01-01 → 2021-12-31^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Investing cash flow	−¥5m	2020-01-01 → 2020-12-31^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Investing cash flow	−¥252m	2019-01-01 → 2019-12-31^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Financing cash flow	¥1.6bn	2023-01-01 → 2023-12-31	Cons.	Net cash provided by used in financing activities
Financing cash flow	¥356m	2022-01-01 → 2022-12-31	Cons.	Net cash provided by used in financing activities
Financing cash flow	¥816m	2021-01-01 → 2021-12-31^d	Cons.	Net cash provided by used in financing activities (5-year summary)
Financing cash flow	¥1.4bn	2020-01-01 → 2020-12-31^d	Cons.	Net cash provided by used in financing activities (5-year summary)
Financing cash flow	¥1.4bn	2019-01-01 → 2019-12-31^d	Cons.	Net cash provided by used in financing activities (5-year summary)
EPS (basic)	¥-26.82	2023-01-01 → 2023-12-31	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥-43.81	2022-01-01 → 2022-12-31	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥-49.62	2021-01-01 → 2021-12-31^d	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥-68.61	2020-01-01 → 2020-12-31^d	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥-134.32	2019-01-01 → 2019-12-31^d	Cons.	Basic earnings loss per share (5-year summary)
Net assets per share	¥48.44	at 2023-12-31	Cons.	Net assets per share (5-year summary)
Net assets per share	¥40.71	at 2022-12-31	Cons.	Net assets per share (5-year summary)
Net assets per share	¥77.09	at 2021-12-31^d	Cons.	Net assets per share (5-year summary)
Net assets per share	¥108.06	at 2020-12-31^d	Cons.	Net assets per share (5-year summary)
Net assets per share	¥136.46	at 2019-12-31^d	Cons.	Net assets per share (5-year summary)
Equity ratio	90.6%	at 2023-12-31	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	82.2%	at 2022-12-31	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	89.9%	at 2021-12-31^d	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	91.4%	at 2020-12-31^d	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	91.4%	at 2019-12-31^d	Cons.	Equity to asset ratio (5-year summary)
Employees	22	at 2023-12-31	Cons.	Number of employees
Employees	22	at 2022-12-31	Cons.	Number of employees
Employees	23	at 2021-12-31^d	Cons.	Number of employees
Employees	24	at 2020-12-31^d	Cons.	Number of employees
Employees	26	at 2019-12-31^d	Cons.	Number of employees
Revenue	¥30m	2023-01-01 → 2023-12-31	Standalone	Net sales
Revenue	¥59m	2022-01-01 → 2022-12-31	Standalone	Net sales
Revenue	¥8m	2021-01-01 → 2021-12-31^d	Standalone	Net sales (5-year summary)
Revenue	¥115m	2020-01-01 → 2020-12-31^d	Standalone	Net sales (5-year summary)
Revenue	¥170m	2019-01-01 → 2019-12-31^d	Standalone	Net sales (5-year summary)
Operating income	−¥925m	2023-01-01 → 2023-12-31	Standalone	Operating income
Operating income	−¥1.1bn	2022-01-01 → 2022-12-31	Standalone	Operating income
Ordinary income	−¥934m	2023-01-01 → 2023-12-31	Standalone	Ordinary income
Ordinary income	−¥1.1bn	2022-01-01 → 2022-12-31	Standalone	Ordinary income
Ordinary income	−¥1.1bn	2021-01-01 → 2021-12-31^d	Standalone	Ordinary income loss (5-year summary)
Ordinary income	−¥1.2bn	2020-01-01 → 2020-12-31^d	Standalone	Ordinary income loss (5-year summary)
Ordinary income	−¥1.6bn	2019-01-01 → 2019-12-31^d	Standalone	Ordinary income loss (5-year summary)
Profit before tax	−¥934m	2023-01-01 → 2023-12-31	Standalone	Income before income taxes
Profit before tax	−¥1.1bn	2022-01-01 → 2022-12-31	Standalone	Income before income taxes
Net income	−¥935m	2023-01-01 → 2023-12-31	Standalone	Profit loss
Net income	−¥1.1bn	2022-01-01 → 2022-12-31	Standalone	Profit loss
Net income	−¥1.1bn	2021-01-01 → 2021-12-31^d	Standalone	Net income loss (5-year summary)
Net income	−¥1.1bn	2020-01-01 → 2020-12-31^d	Standalone	Net income loss (5-year summary)
Net income	−¥1.6bn	2019-01-01 → 2019-12-31^d	Standalone	Net income loss (5-year summary)
Total assets	¥2.0bn	at 2023-12-31	Standalone	Assets
Total assets	¥1.4bn	at 2022-12-31	Standalone	Assets
Total assets	¥2.1bn	at 2021-12-31^d	Standalone	Total assets (5-year summary)
Total assets	¥2.3bn	at 2020-12-31^d	Standalone	Total assets (5-year summary)
Total assets	¥2.0bn	at 2019-12-31^d	Standalone	Total assets (5-year summary)
Total liabilities	¥127m	at 2023-12-31	Standalone	Liabilities
Total liabilities	¥186m	at 2022-12-31	Standalone	Liabilities
Net assets / equity	¥1.9bn	at 2023-12-31	Standalone	Net assets
Net assets / equity	¥1.2bn	at 2022-12-31	Standalone	Net assets
Net assets / equity	¥1.9bn	at 2021-12-31^d	Standalone	Net assets
Net assets / equity	¥2.1bn	at 2020-12-31^d	Standalone	Net assets (5-year summary)
Net assets / equity	¥1.9bn	at 2019-12-31^d	Standalone	Net assets (5-year summary)
Cash and deposits	¥1.7bn	at 2023-12-31	Standalone	Cash and deposits
Cash and deposits	¥964m	at 2022-12-31	Standalone	Cash and deposits
EPS (basic)	¥-26.9	2023-01-01 → 2023-12-31	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥-43.75	2022-01-01 → 2022-12-31	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥-49.53	2021-01-01 → 2021-12-31^d	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥-68.85	2020-01-01 → 2020-12-31^d	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥-134.42	2019-01-01 → 2019-12-31^d	Standalone	Basic earnings loss per share (5-year summary)
Net assets per share	¥47.65	at 2023-12-31	Standalone	Net assets per share (5-year summary)
Net assets per share	¥39.79	at 2022-12-31	Standalone	Net assets per share (5-year summary)
Net assets per share	¥76.37	at 2021-12-31^d	Standalone	Net assets per share (5-year summary)
Net assets per share	¥107.13	at 2020-12-31^d	Standalone	Net assets per share (5-year summary)
Net assets per share	¥135.38	at 2019-12-31^d	Standalone	Net assets per share (5-year summary)
Equity ratio	90.4%	at 2023-12-31	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	81.8%	at 2022-12-31	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	89.8%	at 2021-12-31^d	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	91.4%	at 2020-12-31^d	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	91.3%	at 2019-12-31^d	Standalone	Equity to asset ratio (5-year summary)
Shares issued	38,365,100	at 2023-12-31	Standalone	Total number of issued shares (5-year summary)
Shares issued	28,224,100	at 2022-12-31	Standalone	Total number of issued shares (5-year summary)
Shares issued	24,595,100	at 2021-12-31^d	Standalone	Total number of issued shares (5-year summary)
Shares issued	19,435,100	at 2020-12-31^d	Standalone	Total number of issued shares (5-year summary)
Shares issued	13,714,100	at 2019-12-31^d	Standalone	Total number of issued shares (5-year summary)
Employees	21	at 2023-12-31	Standalone	Number of employees
Employees	21	at 2022-12-31	Standalone	Number of employees
Employees	22	at 2021-12-31^d	Standalone	Number of employees
Employees	23	at 2020-12-31^d	Standalone	Number of employees
Employees	25	at 2019-12-31^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.

All source rows · 1,116

Item	Context	Value	Unit
Proceeds from issuance of stock resulting from exercise of subscription rights to shares fin cf	Prior1YearDuration	352132000	JPY
Proceeds from issuance of stock resulting from exercise of subscription rights to shares fin cf	CurrentYearDuration	1637745000	JPY
Purchase of treasury stock fin cf	Prior1YearDuration	-0	JPY
Purchase of treasury stock fin cf	CurrentYearDuration	-0	JPY
Net cash provided by used in financing activities	Prior1YearDuration	356315000	JPY
Net cash provided by used in financing activities	CurrentYearDuration	1639492000	JPY
Effect of exchange rate change on cash and cash equivalents	Prior1YearDuration	9316000	JPY
Effect of exchange rate change on cash and cash equivalents	CurrentYearDuration	1762000	JPY
Net increase decrease in cash and cash equivalents	Prior1YearDuration	-709619000	JPY
Net increase decrease in cash and cash equivalents	CurrentYearDuration	726694000	JPY
Cash and cash equivalents	Prior2YearInstant	1703644000	JPY
Cash and cash equivalents	Prior1YearInstant	994025000	JPY
Cash and cash equivalents	Prior1YearInstant	994025000	JPY
Cash and cash equivalents	CurrentYearInstant	1720720000	JPY
Number of consolidated subsidiaries	CurrentYearInstant	1
Accumulated depreciation ppe by group	Prior1YearInstant	-816766000	JPY
Accumulated depreciation ppe by group	CurrentYearInstant	-862455000	JPY
Research and development expenses sga	Prior1YearDuration	921775000	JPY
Research and development expenses sga	CurrentYearDuration	737347000	JPY
Directors compensations sga	Prior1YearDuration	51720000	JPY
Directors compensations sga	CurrentYearDuration	46920000	JPY
Salaries and allowances sga	Prior1YearDuration	29642000	JPY
Salaries and allowances sga	CurrentYearDuration	27447000	JPY
Depreciation sga	Prior1YearDuration	2390000	JPY
Depreciation sga	CurrentYearDuration	2335000	JPY
Cash and deposits	Prior1YearInstant_NonConsolidatedMember	964330000	JPY
Cash and deposits	CurrentYearInstant_NonConsolidatedMember	1681640000	JPY
Raw materials and supplies	Prior1YearInstant_NonConsolidatedMember	8343000	JPY
Raw materials and supplies	CurrentYearInstant_NonConsolidatedMember	10079000	JPY
Advance payments trade	Prior1YearInstant_NonConsolidatedMember	54452000	JPY
Advance payments trade	CurrentYearInstant_NonConsolidatedMember	10892000	JPY
Prepaid expenses	Prior1YearInstant_NonConsolidatedMember	8944000	JPY
Prepaid expenses	CurrentYearInstant_NonConsolidatedMember	7943000	JPY
Consumption taxes receivable	Prior1YearInstant_NonConsolidatedMember	15245000	JPY
Consumption taxes receivable	CurrentYearInstant_NonConsolidatedMember	33020000	JPY
Current assets	Prior1YearInstant_NonConsolidatedMember	1051317000	JPY
Current assets	CurrentYearInstant_NonConsolidatedMember	1743576000	JPY
Buildings net	Prior1YearInstant_NonConsolidatedMember	218111000	JPY
Buildings net	CurrentYearInstant_NonConsolidatedMember	176182000	JPY
Structures net	Prior1YearInstant_NonConsolidatedMember	0	JPY
Structures net	CurrentYearInstant_NonConsolidatedMember	0	JPY
Machinery and equipment net	Prior1YearInstant_NonConsolidatedMember	4336000	JPY
Machinery and equipment net	CurrentYearInstant_NonConsolidatedMember	3066000	JPY
Tools furniture and fixtures net	Prior1YearInstant_NonConsolidatedMember	2471000	JPY
Tools furniture and fixtures net	CurrentYearInstant_NonConsolidatedMember	1252000	JPY
Property plant and equipment	Prior1YearInstant_NonConsolidatedMember	224919000	JPY
Property plant and equipment	CurrentYearInstant_NonConsolidatedMember	180501000	JPY
Stocks of subsidiaries and affiliates	Prior1YearInstant_NonConsolidatedMember	11992000	JPY
Stocks of subsidiaries and affiliates	CurrentYearInstant_NonConsolidatedMember	11992000	JPY
Long term prepaid expenses	Prior1YearInstant_NonConsolidatedMember	44934000	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 2022-12-31	pass
balance sheet identity	consolidated 2023-12-31	pass rounding
balance sheet identity	non_consolidated 2022-12-31	pass rounding
balance sheet identity	non_consolidated 2023-12-31	pass
dei present		pass
period resolution		pass
statement vs summary · net assets	consolidated 2021-12-31	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	non_consolidated 2021-12-31	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 income attributable to parent	consolidated 2022-01-01/2022-12-31	pass
statement vs summary · net income attributable to parent	consolidated 2023-01-01/2023-12-31	pass
statement vs summary · operating cash flow	consolidated 2022-01-01/2022-12-31	pass
statement vs summary · operating cash flow	consolidated 2023-01-01/2023-12-31	pass
statement vs summary · revenue	consolidated 2022-01-01/2022-12-31	pass
statement vs summary · revenue	consolidated 2023-01-01/2023-12-31	pass
statement vs summary · revenue	non_consolidated 2022-01-01/2022-12-31	pass
statement vs summary · revenue	non_consolidated 2023-01-01/2023-12-31	pass
statement vs summary · total assets	consolidated 2022-12-31	pass
statement vs summary · total assets	consolidated 2023-12-31	pass
statement vs summary · total assets	non_consolidated 2022-12-31	pass
statement vs summary · total assets	non_consolidated 2023-12-31	pass