Annual report

Period2023-04-01 → 2024-03-31
Filed2024-06-26
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed

Amended by S100UWB3 (2024-12-05). Amended by S100W0YF (2025-06-20).

Key figures · 148
MetricValuePeriodScopeSource row
Revenue¥45.6bn2023-04-01 → 2024-03-31Cons.Net sales
Revenue¥45.0bn2022-04-01 → 2023-03-31Cons.Net sales
Revenue¥37.4bn2021-04-01 → 2022-03-31dCons.Net sales (5-year summary)
Revenue¥32.2bn2020-04-01 → 2021-03-31dCons.Net sales (5-year summary)
Revenue¥32.2bn2019-04-01 → 2020-03-31dCons.Net sales (5-year summary)
Operating income¥11.5bn2023-04-01 → 2024-03-31Cons.Operating income
Operating income¥11.6bn2022-04-01 → 2023-03-31Cons.Operating income
Ordinary income¥12.3bn2023-04-01 → 2024-03-31Cons.Ordinary income
Ordinary income¥11.9bn2022-04-01 → 2023-03-31Cons.Ordinary income
Ordinary income¥8.8bn2021-04-01 → 2022-03-31dCons.Ordinary income loss (5-year summary)
Ordinary income¥6.9bn2020-04-01 → 2021-03-31dCons.Ordinary income loss (5-year summary)
Ordinary income¥6.5bn2019-04-01 → 2020-03-31dCons.Ordinary income loss (5-year summary)
Profit before tax¥12.3bn2023-04-01 → 2024-03-31Cons.Income before income taxes
Profit before tax¥11.8bn2022-04-01 → 2023-03-31Cons.Income before income taxes
Net income (owners)¥8.4bn2023-04-01 → 2024-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥8.7bn2022-04-01 → 2023-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥6.0bn2021-04-01 → 2022-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥4.7bn2020-04-01 → 2021-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥4.3bn2019-04-01 → 2020-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥8.4bn2023-04-01 → 2024-03-31Cons.Profit loss
Net income¥8.7bn2022-04-01 → 2023-03-31Cons.Profit loss
Total assets¥88.6bnat 2024-03-31Cons.Assets
Total assets¥79.7bnat 2023-03-31Cons.Assets
Total assets¥71.6bnat 2022-03-31dCons.Total assets (5-year summary)
Total assets¥64.3bnat 2021-03-31dCons.Total assets (5-year summary)
Total assets¥60.2bnat 2020-03-31dCons.Total assets (5-year summary)
Total liabilities¥16.1bnat 2024-03-31Cons.Liabilities
Total liabilities¥16.4bnat 2023-03-31Cons.Liabilities
Net assets / equity¥72.5bnat 2024-03-31Cons.Net assets
Net assets / equity¥63.4bnat 2023-03-31Cons.Net assets
Net assets / equity¥56.9bnat 2022-03-31dCons.Net assets
Net assets / equity¥52.6bnat 2021-03-31dCons.Net assets (5-year summary)
Net assets / equity¥49.6bnat 2020-03-31dCons.Net assets (5-year summary)
Cash and deposits¥16.6bnat 2024-03-31Cons.Cash and deposits
Cash and deposits¥13.6bnat 2023-03-31Cons.Cash and deposits
Cash & equivalents¥17.2bnat 2024-03-31Cons.Cash and cash equivalents
Cash & equivalents¥18.9bnat 2023-03-31Cons.Cash and cash equivalents
Cash & equivalents¥18.0bnat 2022-03-31dCons.Cash and cash equivalents
Cash & equivalents¥13.9bnat 2021-03-31dCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥15.0bnat 2020-03-31dCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥2.2bn2023-04-01 → 2024-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥4.6bn2022-04-01 → 2023-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥9.0bn2021-04-01 → 2022-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥4.1bn2020-04-01 → 2021-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥5.2bn2019-04-01 → 2020-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow−¥2.5bn2023-04-01 → 2024-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥648m2022-04-01 → 2023-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥2.6bn2021-04-01 → 2022-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥2.8bn2020-04-01 → 2021-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥3.3bn2019-04-01 → 2020-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥2.5bn2023-04-01 → 2024-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥4.3bn2022-04-01 → 2023-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥3.0bn2021-04-01 → 2022-03-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥2.5bn2020-04-01 → 2021-03-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥1.2bn2019-04-01 → 2020-03-31dCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥179.912023-04-01 → 2024-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥186.212022-04-01 → 2023-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥128.132021-04-01 → 2022-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥100.852020-04-01 → 2021-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥93.382019-04-01 → 2020-03-31dCons.Basic earnings loss per share (5-year summary)
Net assets per share¥1,555.65at 2024-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥1,361.13at 2023-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥1,206.38at 2022-03-31dCons.Net assets per share (5-year summary)
Net assets per share¥1,096.8at 2021-03-31dCons.Net assets per share (5-year summary)
Net assets per share¥1,019.97at 2020-03-31dCons.Net assets per share (5-year summary)
Equity ratio81.8%at 2024-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio79.5%at 2023-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio78.4%at 2022-03-31dCons.Equity to asset ratio (5-year summary)
Equity ratio79.3%at 2021-03-31dCons.Equity to asset ratio (5-year summary)
Equity ratio78.8%at 2020-03-31dCons.Equity to asset ratio (5-year summary)
ROE12.3%2023-04-01 → 2024-03-31Cons.Rate of return on equity (5-year summary)
ROE14.5%2022-04-01 → 2023-03-31Cons.Rate of return on equity (5-year summary)
ROE11.1%2021-04-01 → 2022-03-31dCons.Rate of return on equity (5-year summary)
ROE9.5%2020-04-01 → 2021-03-31dCons.Rate of return on equity (5-year summary)
ROE9.5%2019-04-01 → 2020-03-31dCons.Rate of return on equity (5-year summary)
Employees1,349at 2024-03-31Cons.Number of employees
Employees1,313at 2023-03-31Cons.Number of employees
Employees1,234at 2022-03-31dCons.Number of employees
Employees1,185at 2021-03-31dCons.Number of employees
Employees1,196at 2020-03-31dCons.Number of employees
Revenue¥38.1bn2023-04-01 → 2024-03-31StandaloneNet sales
Revenue¥38.3bn2022-04-01 → 2023-03-31StandaloneNet sales
Revenue¥32.4bn2021-04-01 → 2022-03-31dStandaloneNet sales (5-year summary)
Revenue¥28.8bn2020-04-01 → 2021-03-31dStandaloneNet sales (5-year summary)
Revenue¥27.9bn2019-04-01 → 2020-03-31dStandaloneNet sales (5-year summary)
Operating income¥8.9bn2023-04-01 → 2024-03-31StandaloneOperating income
Operating income¥8.7bn2022-04-01 → 2023-03-31StandaloneOperating income
Ordinary income¥10.8bn2023-04-01 → 2024-03-31StandaloneOrdinary income
Ordinary income¥9.8bn2022-04-01 → 2023-03-31StandaloneOrdinary income
Ordinary income¥7.6bn2021-04-01 → 2022-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥6.0bn2020-04-01 → 2021-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥5.3bn2019-04-01 → 2020-03-31dStandaloneOrdinary income loss (5-year summary)
Profit before tax¥10.9bn2023-04-01 → 2024-03-31StandaloneIncome before income taxes
Profit before tax¥9.6bn2022-04-01 → 2023-03-31StandaloneIncome before income taxes
Net income¥7.8bn2023-04-01 → 2024-03-31StandaloneProfit loss
Net income¥7.4bn2022-04-01 → 2023-03-31StandaloneProfit loss
Net income¥5.7bn2021-04-01 → 2022-03-31dStandaloneNet income loss (5-year summary)
Net income¥4.2bn2020-04-01 → 2021-03-31dStandaloneNet income loss (5-year summary)
Net income¥3.8bn2019-04-01 → 2020-03-31dStandaloneNet income loss (5-year summary)
Total assets¥75.8bnat 2024-03-31StandaloneAssets
Total assets¥68.4bnat 2023-03-31StandaloneAssets
Total assets¥62.1bnat 2022-03-31dStandaloneTotal assets (5-year summary)
Total assets¥55.4bnat 2021-03-31dStandaloneTotal assets (5-year summary)
Total assets¥50.3bnat 2020-03-31dStandaloneTotal assets (5-year summary)
Total liabilities¥13.2bnat 2024-03-31StandaloneLiabilities
Total liabilities¥13.5bnat 2023-03-31StandaloneLiabilities
Net assets / equity¥62.6bnat 2024-03-31StandaloneNet assets
Net assets / equity¥54.9bnat 2023-03-31StandaloneNet assets
Net assets / equity¥49.2bnat 2022-03-31dStandaloneNet assets
Net assets / equity¥44.5bnat 2021-03-31dStandaloneNet assets (5-year summary)
Net assets / equity¥40.7bnat 2020-03-31dStandaloneNet assets (5-year summary)
Cash and deposits¥8.9bnat 2024-03-31StandaloneCash and deposits
Cash and deposits¥7.8bnat 2023-03-31StandaloneCash and deposits
EPS (basic)¥168.442023-04-01 → 2024-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥1582022-04-01 → 2023-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥1232021-04-01 → 2022-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥90.922020-04-01 → 2021-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥82.042019-04-01 → 2020-03-31dStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥802023-04-01 → 2024-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥802022-04-01 → 2023-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥602021-04-01 → 2022-03-31dStandaloneDividend paid per share (5-year summary)
Dividend per share¥422020-04-01 → 2021-03-31dStandaloneDividend paid per share (5-year summary)
Dividend per share¥402019-04-01 → 2020-03-31dStandaloneDividend paid per share (5-year summary)
Net assets per share¥1,344.8at 2024-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥1,179.15at 2023-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥1,056.84at 2022-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥956.64at 2021-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥874.55at 2020-03-31dStandaloneNet assets per share (5-year summary)
Equity ratio82.6%at 2024-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio80.3%at 2023-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio79.2%at 2022-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio80.3%at 2021-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio80.8%at 2020-03-31dStandaloneEquity to asset ratio (5-year summary)
ROE13.3%2023-04-01 → 2024-03-31StandaloneRate of return on equity (5-year summary)
ROE14.1%2022-04-01 → 2023-03-31StandaloneRate of return on equity (5-year summary)
ROE12.2%2021-04-01 → 2022-03-31dStandaloneRate of return on equity (5-year summary)
ROE9.9%2020-04-01 → 2021-03-31dStandaloneRate of return on equity (5-year summary)
ROE9.7%2019-04-01 → 2020-03-31dStandaloneRate of return on equity (5-year summary)
Shares issued23,661,000at 2024-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued23,661,000at 2023-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued23,661,000at 2022-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued23,661,000at 2021-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued23,661,000at 2020-03-31dStandaloneTotal number of issued shares (5-year summary)
Employees1,051at 2024-03-31StandaloneNumber of employees
Employees1,030at 2023-03-31StandaloneNumber of employees
Employees993at 2022-03-31dStandaloneNumber of employees
Employees956at 2021-03-31dStandaloneNumber of employees
Employees964at 2020-03-31dStandaloneNumber 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 · 1,670
ItemContextValueUnit
Independent auditors report consolidated (text)FilingDateInstantText · Plus
Audit firm1 consolidatedFilingDateInstant
Original text (Japanese)有限責任監査法人 トーマツ
Cpa1 audit firm1 consolidatedFilingDateInstant
Original text (Japanese)茂  木     浩  之
Cpa2 audit firm1 consolidatedFilingDateInstant
Original text (Japanese)桂     雄  一  郎
Key audit matters consolidated (text)FilingDateInstantText · Plus
Overview kam consolidated (text)FilingDateInstantText · Plus
Short description kam consolidatedFilingDateInstant_Row1Member
Original text (Japanese)定置型ガス検知警報機器の収益認識
Description including reason kam consolidated (text)FilingDateInstant_Row1MemberText · Plus
Reference kam consolidatedFilingDateInstant_Row1Member
Original text (Japanese)【注記事項】(収益認識関係)1.顧客との契約から生じる収益を分解した情報
Auditors response kam consolidated (text)FilingDateInstant_Row1MemberText · Plus
Other information consolidated (text)FilingDateInstantText · Plus
Fee related information consolidated (text)FilingDateInstantText · Plus
Independent auditors report non consolidated (text)FilingDateInstantText · Plus
Audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)有限責任監査法人 トーマツ
Cpa1 audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)茂  木     浩  之
Cpa2 audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)桂     雄  一  郎
Key audit matters non consolidated (text)FilingDateInstantText · Plus
Overview kam non consolidated (text)FilingDateInstantText · Plus
Short description kam non consolidatedFilingDateInstant_Row1Member
Original text (Japanese)定置型ガス検知警報機器の収益認識
Same as kam for consolidated fskam non consolidated (text)FilingDateInstant_Row1MemberText · Plus
Other information non consolidated (text)FilingDateInstantText · Plus
Fee related information non consolidated (text)FilingDateInstantText · Plus
Number of submissionFilingDateInstant1
Net sales (5-year summary)Prior4YearDuration32189479000JPY
Net sales (5-year summary)Prior3YearDuration32209297000JPY
Net sales (5-year summary)Prior2YearDuration37363952000JPY
Net sales (5-year summary)Prior1YearDuration45004807000JPY
Net sales (5-year summary)CurrentYearDuration45581356000JPY
Ordinary income loss (5-year summary)Prior4YearDuration6463377000JPY
Ordinary income loss (5-year summary)Prior3YearDuration6923271000JPY
Ordinary income loss (5-year summary)Prior2YearDuration8819898000JPY
Ordinary income loss (5-year summary)Prior1YearDuration11944056000JPY
Ordinary income loss (5-year summary)CurrentYearDuration12272142000JPY
Profit loss attributable to owners of parent (5-year summary)Prior4YearDuration4342683000JPY
Profit loss attributable to owners of parent (5-year summary)Prior3YearDuration4691926000JPY
Profit loss attributable to owners of parent (5-year summary)Prior2YearDuration5963861000JPY
Profit loss attributable to owners of parent (5-year summary)Prior1YearDuration8670194000JPY
Profit loss attributable to owners of parent (5-year summary)CurrentYearDuration8378667000JPY
Comprehensive income (5-year summary)Prior4YearDuration4394470000JPY
Comprehensive income (5-year summary)Prior3YearDuration5102415000JPY
Comprehensive income (5-year summary)Prior2YearDuration6734083000JPY
Comprehensive income (5-year summary)Prior1YearDuration9778333000JPY
Comprehensive income (5-year summary)CurrentYearDuration10911389000JPY
Net assets (5-year summary)Prior4YearInstant49635810000JPY
Net assets (5-year summary)Prior3YearInstant52615315000JPY
Net assets (5-year summary)Prior2YearInstant56858719000JPY
Net assets (5-year summary)Prior1YearInstant63383634000JPY
Net assets (5-year summary)CurrentYearInstant72453650000JPY
Total assets (5-year summary)Prior4YearInstant60219801000JPY
Total assets (5-year summary)Prior3YearInstant64326034000JPY

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 2023-03-31pass rounding
balance sheet identityconsolidated 2024-03-31pass
balance sheet identitynon_consolidated 2023-03-31pass rounding
balance sheet identitynon_consolidated 2024-03-31pass
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2022-03-31pass
statement vs summary · net assetsconsolidated 2023-03-31pass
statement vs summary · net assetsconsolidated 2024-03-31pass
statement vs summary · net assetsnon_consolidated 2022-03-31pass
statement vs summary · net assetsnon_consolidated 2023-03-31pass
statement vs summary · net assetsnon_consolidated 2024-03-31pass
statement vs summary · net income attributable to parentconsolidated 2022-04-01/2023-03-31pass
statement vs summary · net income attributable to parentconsolidated 2023-04-01/2024-03-31pass
statement vs summary · operating cash flowconsolidated 2022-04-01/2023-03-31pass
statement vs summary · operating cash flowconsolidated 2023-04-01/2024-03-31pass
statement vs summary · revenueconsolidated 2022-04-01/2023-03-31pass
statement vs summary · revenueconsolidated 2023-04-01/2024-03-31pass
statement vs summary · revenuenon_consolidated 2022-04-01/2023-03-31pass
statement vs summary · revenuenon_consolidated 2023-04-01/2024-03-31pass
statement vs summary · total assetsconsolidated 2023-03-31pass
statement vs summary · total assetsconsolidated 2024-03-31pass
statement vs summary · total assetsnon_consolidated 2023-03-31pass
statement vs summary · total assetsnon_consolidated 2024-03-31pass