Annual report

Period2022-04-01 → 2023-03-31
Filed2023-06-29
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 148
MetricValuePeriodScopeSource row
Revenue¥37.2bn2022-04-01 → 2023-03-31Cons.Net sales
Revenue¥34.3bn2021-04-01 → 2022-03-31Cons.Net sales
Revenue¥29.6bn2020-04-01 → 2021-03-31dCons.Net sales (5-year summary)
Revenue¥27.8bn2019-04-01 → 2020-03-31dCons.Net sales (5-year summary)
Revenue¥28.5bn2018-04-01 → 2019-03-31dCons.Net sales (5-year summary)
Operating income¥5.7bn2022-04-01 → 2023-03-31Cons.Operating income
Operating income¥5.4bn2021-04-01 → 2022-03-31Cons.Operating income
Ordinary income¥6.3bn2022-04-01 → 2023-03-31Cons.Ordinary income
Ordinary income¥6.0bn2021-04-01 → 2022-03-31Cons.Ordinary income
Ordinary income¥3.7bn2020-04-01 → 2021-03-31dCons.Ordinary income loss (5-year summary)
Ordinary income¥2.3bn2019-04-01 → 2020-03-31dCons.Ordinary income loss (5-year summary)
Ordinary income¥3.0bn2018-04-01 → 2019-03-31dCons.Ordinary income loss (5-year summary)
Profit before tax¥6.0bn2022-04-01 → 2023-03-31Cons.Income before income taxes
Profit before tax¥6.0bn2021-04-01 → 2022-03-31Cons.Income before income taxes
Net income (owners)¥3.7bn2022-04-01 → 2023-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥3.8bn2021-04-01 → 2022-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥2.5bn2020-04-01 → 2021-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥1.5bn2019-04-01 → 2020-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥1.7bn2018-04-01 → 2019-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥4.3bn2022-04-01 → 2023-03-31Cons.Profit loss
Net income¥4.3bn2021-04-01 → 2022-03-31Cons.Profit loss
Total assets¥54.9bnat 2023-03-31Cons.Assets
Total assets¥50.2bnat 2022-03-31Cons.Assets
Total assets¥45.8bnat 2021-03-31dCons.Total assets (5-year summary)
Total assets¥41.4bnat 2020-03-31dCons.Total assets (5-year summary)
Total assets¥41.4bnat 2019-03-31dCons.Total assets (5-year summary)
Total liabilities¥11.9bnat 2023-03-31Cons.Liabilities
Total liabilities¥11.2bnat 2022-03-31Cons.Liabilities
Net assets / equity¥43.0bnat 2023-03-31Cons.Net assets
Net assets / equity¥39.0bnat 2022-03-31Cons.Net assets
Net assets / equity¥35.4bnat 2021-03-31dCons.Net assets
Net assets / equity¥32.3bnat 2020-03-31dCons.Net assets (5-year summary)
Net assets / equity¥31.2bnat 2019-03-31dCons.Net assets (5-year summary)
Cash and deposits¥15.7bnat 2023-03-31Cons.Cash and deposits
Cash and deposits¥15.2bnat 2022-03-31Cons.Cash and deposits
Cash & equivalents¥15.1bnat 2023-03-31Cons.Cash and cash equivalents
Cash & equivalents¥14.6bnat 2022-03-31Cons.Cash and cash equivalents
Cash & equivalents¥14.2bnat 2021-03-31dCons.Cash and cash equivalents
Cash & equivalents¥11.5bnat 2020-03-31dCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥11.5bnat 2019-03-31dCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥2.6bn2022-04-01 → 2023-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥3.3bn2021-04-01 → 2022-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥3.7bn2020-04-01 → 2021-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥1.9bn2019-04-01 → 2020-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥2.9bn2018-04-01 → 2019-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow−¥1.5bn2022-04-01 → 2023-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥2.2bn2021-04-01 → 2022-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥675m2020-04-01 → 2021-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥1.4bn2019-04-01 → 2020-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥1.5bn2018-04-01 → 2019-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥1.0bn2022-04-01 → 2023-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥991m2021-04-01 → 2022-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥365m2020-04-01 → 2021-03-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥529m2019-04-01 → 2020-03-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥205m2018-04-01 → 2019-03-31dCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥302.752022-04-01 → 2023-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥304.932021-04-01 → 2022-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥198.712020-04-01 → 2021-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥119.322019-04-01 → 2020-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥138.622018-04-01 → 2019-03-31dCons.Basic earnings loss per share (5-year summary)
Net assets per share¥3,250.91at 2023-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥2,959.81at 2022-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥2,695.14at 2021-03-31dCons.Net assets per share (5-year summary)
Net assets per share¥2,463.1at 2020-03-31dCons.Net assets per share (5-year summary)
Net assets per share¥2,378.41at 2019-03-31dCons.Net assets per share (5-year summary)
Equity ratio73.1%at 2023-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio72.8%at 2022-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio72.8%at 2021-03-31dCons.Equity to asset ratio (5-year summary)
Equity ratio73.6%at 2020-03-31dCons.Equity to asset ratio (5-year summary)
Equity ratio71.0%at 2019-03-31dCons.Equity to asset ratio (5-year summary)
ROE9.8%2022-04-01 → 2023-03-31Cons.Rate of return on equity (5-year summary)
ROE10.8%2021-04-01 → 2022-03-31Cons.Rate of return on equity (5-year summary)
ROE7.7%2020-04-01 → 2021-03-31dCons.Rate of return on equity (5-year summary)
ROE4.9%2019-04-01 → 2020-03-31dCons.Rate of return on equity (5-year summary)
ROE5.9%2018-04-01 → 2019-03-31dCons.Rate of return on equity (5-year summary)
Employees906at 2023-03-31Cons.Number of employees
Employees855at 2022-03-31Cons.Number of employees
Employees830at 2021-03-31dCons.Number of employees
Employees804at 2020-03-31dCons.Number of employees
Employees758at 2019-03-31dCons.Number of employees
Revenue¥24.3bn2022-04-01 → 2023-03-31StandaloneNet sales
Revenue¥22.7bn2021-04-01 → 2022-03-31StandaloneNet sales
Revenue¥21.7bn2020-04-01 → 2021-03-31dStandaloneNet sales (5-year summary)
Revenue¥20.6bn2019-04-01 → 2020-03-31dStandaloneNet sales (5-year summary)
Revenue¥20.8bn2018-04-01 → 2019-03-31dStandaloneNet sales (5-year summary)
Operating income¥1.8bn2022-04-01 → 2023-03-31StandaloneOperating income
Operating income¥2.0bn2021-04-01 → 2022-03-31StandaloneOperating income
Ordinary income¥3.5bn2022-04-01 → 2023-03-31StandaloneOrdinary income
Ordinary income¥2.5bn2021-04-01 → 2022-03-31StandaloneOrdinary income
Ordinary income¥2.1bn2020-04-01 → 2021-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥1.3bn2019-04-01 → 2020-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥1.3bn2018-04-01 → 2019-03-31dStandaloneOrdinary income loss (5-year summary)
Profit before tax¥3.3bn2022-04-01 → 2023-03-31StandaloneIncome before income taxes
Profit before tax¥2.5bn2021-04-01 → 2022-03-31StandaloneIncome before income taxes
Net income¥2.8bn2022-04-01 → 2023-03-31StandaloneProfit loss
Net income¥1.9bn2021-04-01 → 2022-03-31StandaloneProfit loss
Net income¥1.6bn2020-04-01 → 2021-03-31dStandaloneNet income loss (5-year summary)
Net income¥982m2019-04-01 → 2020-03-31dStandaloneNet income loss (5-year summary)
Net income¥998m2018-04-01 → 2019-03-31dStandaloneNet income loss (5-year summary)
Total assets¥37.9bnat 2023-03-31StandaloneAssets
Total assets¥34.4bnat 2022-03-31StandaloneAssets
Total assets¥33.5bnat 2021-03-31dStandaloneTotal assets (5-year summary)
Total assets¥30.9bnat 2020-03-31dStandaloneTotal assets (5-year summary)
Total assets¥31.0bnat 2019-03-31dStandaloneTotal assets (5-year summary)
Total liabilities¥8.8bnat 2023-03-31StandaloneLiabilities
Total liabilities¥7.7bnat 2022-03-31StandaloneLiabilities
Net assets / equity¥29.1bnat 2023-03-31StandaloneNet assets
Net assets / equity¥26.7bnat 2022-03-31StandaloneNet assets
Net assets / equity¥25.7bnat 2021-03-31dStandaloneNet assets
Net assets / equity¥23.8bnat 2020-03-31dStandaloneNet assets (5-year summary)
Net assets / equity¥23.2bnat 2019-03-31dStandaloneNet assets (5-year summary)
Cash and deposits¥5.2bnat 2023-03-31StandaloneCash and deposits
Cash and deposits¥4.4bnat 2022-03-31StandaloneCash and deposits
EPS (basic)¥224.352022-04-01 → 2023-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥154.532021-04-01 → 2022-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥130.182020-04-01 → 2021-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥79.372019-04-01 → 2020-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥80.782018-04-01 → 2019-03-31dStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥472022-04-01 → 2023-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥372021-04-01 → 2022-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥352020-04-01 → 2021-03-31dStandaloneDividend paid per share (5-year summary)
Dividend per share¥282019-04-01 → 2020-03-31dStandaloneDividend paid per share (5-year summary)
Dividend per share¥282018-04-01 → 2019-03-31dStandaloneDividend paid per share (5-year summary)
Net assets per share¥2,356.78at 2023-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥2,162.53at 2022-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥2,073.17at 2021-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥1,927.69at 2020-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥1,874.87at 2019-03-31dStandaloneNet assets per share (5-year summary)
Equity ratio76.7%at 2023-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio77.5%at 2022-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio76.6%at 2021-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio77.2%at 2020-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio74.9%at 2019-03-31dStandaloneEquity to asset ratio (5-year summary)
ROE9.9%2022-04-01 → 2023-03-31StandaloneRate of return on equity (5-year summary)
ROE7.3%2021-04-01 → 2022-03-31StandaloneRate of return on equity (5-year summary)
ROE6.5%2020-04-01 → 2021-03-31dStandaloneRate of return on equity (5-year summary)
ROE4.2%2019-04-01 → 2020-03-31dStandaloneRate of return on equity (5-year summary)
ROE4.4%2018-04-01 → 2019-03-31dStandaloneRate of return on equity (5-year summary)
Shares issued12,561,000at 2023-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued12,561,000at 2022-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued12,561,000at 2021-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued12,561,000at 2020-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued12,561,000at 2019-03-31dStandaloneTotal number of issued shares (5-year summary)
Employees451at 2023-03-31StandaloneNumber of employees
Employees436at 2022-03-31StandaloneNumber of employees
Employees432at 2021-03-31dStandaloneNumber of employees
Employees427at 2020-03-31dStandaloneNumber of employees
Employees429at 2019-03-31dStandaloneNumber 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 · 1,666
ItemContextValueUnit
Independent auditors report consolidated (text)FilingDateInstantText · Plus
Audit firm1 consolidatedFilingDateInstant
Original text (Japanese)協立神明監査法人
Cpa1 audit firm1 consolidatedFilingDateInstant
Original text (Japanese)朝田 潔
Cpa2 audit firm1 consolidatedFilingDateInstant
Original text (Japanese)手島 達哉
Key audit matters consolidated (text)FilingDateInstantText · Plus
Overview kam consolidated (text)FilingDateInstantText · Plus
Short description kam consolidatedFilingDateInstant_Row1Member
Original text (Japanese)工業用定置式ガス検知警報器関連の収益認識について
Description including reason kam consolidated (text)FilingDateInstant_Row1MemberText · Plus
Reference kam consolidatedFilingDateInstant_Row1Member
Original text (Japanese)連結財務諸表注記(セグメント情報等)
Auditors response kam consolidated (text)FilingDateInstant_Row1MemberText · Plus
Other information consolidated (text)FilingDateInstantText · Plus
Independent auditors report non consolidated (text)FilingDateInstantText · Plus
Audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)協立神明監査法人
Cpa1 audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)朝田 潔
Cpa2 audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)手島 達哉
Key audit matters non consolidated (text)FilingDateInstantText · Plus
Overview kam non consolidated (text)FilingDateInstantText · Plus
Short description kam non consolidatedFilingDateInstant_Row1Member
Original text (Japanese)工業用定置式ガス検知警報器関連の収益認識について
Same as kam for consolidated fskam non consolidated (text)FilingDateInstant_Row1MemberText · Plus
Other information non consolidated (text)FilingDateInstantText · Plus
Number of submissionFilingDateInstant1
Net sales (5-year summary)Prior4YearDuration28501458000JPY
Net sales (5-year summary)Prior3YearDuration27773693000JPY
Net sales (5-year summary)Prior2YearDuration29576806000JPY
Net sales (5-year summary)Prior1YearDuration34335851000JPY
Net sales (5-year summary)CurrentYearDuration37206881000JPY
Ordinary income loss (5-year summary)Prior4YearDuration2958716000JPY
Ordinary income loss (5-year summary)Prior3YearDuration2343278000JPY
Ordinary income loss (5-year summary)Prior2YearDuration3712134000JPY
Ordinary income loss (5-year summary)Prior1YearDuration6045000000JPY
Ordinary income loss (5-year summary)CurrentYearDuration6269768000JPY
Profit loss attributable to owners of parent (5-year summary)Prior4YearDuration1713323000JPY
Profit loss attributable to owners of parent (5-year summary)Prior3YearDuration1475812000JPY
Profit loss attributable to owners of parent (5-year summary)Prior2YearDuration2459578000JPY
Profit loss attributable to owners of parent (5-year summary)Prior1YearDuration3775455000JPY
Profit loss attributable to owners of parent (5-year summary)CurrentYearDuration3736894000JPY
Comprehensive income (5-year summary)Prior4YearDuration1741631000JPY
Comprehensive income (5-year summary)Prior3YearDuration1510306000JPY
Comprehensive income (5-year summary)Prior2YearDuration3407065000JPY
Comprehensive income (5-year summary)Prior1YearDuration4215812000JPY
Comprehensive income (5-year summary)CurrentYearDuration4600954000JPY
Net assets (5-year summary)Prior4YearInstant31188286000JPY
Net assets (5-year summary)Prior3YearInstant32312966000JPY
Net assets (5-year summary)Prior2YearInstant35360413000JPY
Net assets (5-year summary)Prior1YearInstant39002633000JPY
Net assets (5-year summary)CurrentYearInstant43031022000JPY
Total assets (5-year summary)Prior4YearInstant41395838000JPY
Total assets (5-year summary)Prior3YearInstant41432336000JPY
Total assets (5-year summary)Prior2YearInstant45813030000JPY
Total assets (5-year summary)Prior1YearInstant50181567000JPY

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 identityconsolidated 2022-03-31pass
balance sheet identityconsolidated 2023-03-31pass rounding
balance sheet identitynon_consolidated 2022-03-31pass rounding
balance sheet identitynon_consolidated 2023-03-31pass
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2021-03-31pass
statement vs summary · net assetsconsolidated 2022-03-31pass
statement vs summary · net assetsconsolidated 2023-03-31pass
statement vs summary · net assetsnon_consolidated 2021-03-31pass
statement vs summary · net assetsnon_consolidated 2022-03-31pass
statement vs summary · net assetsnon_consolidated 2023-03-31pass
statement vs summary · net income attributable to parentconsolidated 2021-04-01/2022-03-31pass
statement vs summary · net income attributable to parentconsolidated 2022-04-01/2023-03-31pass
statement vs summary · operating cash flowconsolidated 2021-04-01/2022-03-31pass
statement vs summary · operating cash flowconsolidated 2022-04-01/2023-03-31pass
statement vs summary · revenueconsolidated 2021-04-01/2022-03-31pass
statement vs summary · revenueconsolidated 2022-04-01/2023-03-31pass
statement vs summary · revenuenon_consolidated 2021-04-01/2022-03-31pass
statement vs summary · revenuenon_consolidated 2022-04-01/2023-03-31pass
statement vs summary · total assetsconsolidated 2022-03-31pass
statement vs summary · total assetsconsolidated 2023-03-31pass
statement vs summary · total assetsnon_consolidated 2022-03-31pass
statement vs summary · total assetsnon_consolidated 2023-03-31pass