Annual report

Period2021-04-01 → 2022-03-31
Filed2022-06-27
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed

Amended by S100QYB5 (2023-06-15).

Key figures · 143
MetricValuePeriodScopeSource row
Revenue¥15.0bn2021-04-01 → 2022-03-31Cons.Net sales
Revenue¥12.6bn2020-04-01 → 2021-03-31Cons.Net sales
Revenue¥15.4bn2019-04-01 → 2020-03-31dCons.Net sales (5-year summary)
Revenue¥16.2bn2018-04-01 → 2019-03-31dCons.Net sales (5-year summary)
Revenue¥16.1bn2017-04-01 → 2018-03-31dCons.Net sales (5-year summary)
Operating income¥269m2021-04-01 → 2022-03-31Cons.Operating income
Operating income−¥154m2020-04-01 → 2021-03-31Cons.Operating income
Ordinary income¥276m2021-04-01 → 2022-03-31Cons.Ordinary income
Ordinary income−¥115m2020-04-01 → 2021-03-31Cons.Ordinary income
Ordinary income¥282m2019-04-01 → 2020-03-31dCons.Ordinary income loss (5-year summary)
Ordinary income¥361m2018-04-01 → 2019-03-31dCons.Ordinary income loss (5-year summary)
Ordinary income¥332m2017-04-01 → 2018-03-31dCons.Ordinary income loss (5-year summary)
Profit before tax¥268m2021-04-01 → 2022-03-31Cons.Income before income taxes
Profit before tax−¥260m2020-04-01 → 2021-03-31Cons.Income before income taxes
Net income (owners)¥283m2021-04-01 → 2022-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)−¥445m2020-04-01 → 2021-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)−¥34m2019-04-01 → 2020-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥36m2018-04-01 → 2019-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)−¥1.2bn2017-04-01 → 2018-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥359m2021-04-01 → 2022-03-31Cons.Profit loss
Net income−¥315m2020-04-01 → 2021-03-31Cons.Profit loss
Total assets¥15.5bnat 2022-03-31Cons.Assets
Total assets¥15.7bnat 2021-03-31Cons.Assets
Total assets¥16.8bnat 2020-03-31dCons.Total assets (5-year summary)
Total assets¥16.6bnat 2019-03-31dCons.Total assets (5-year summary)
Total assets¥16.8bnat 2018-03-31dCons.Total assets (5-year summary)
Total liabilities¥9.2bnat 2022-03-31Cons.Liabilities
Total liabilities¥9.6bnat 2021-03-31Cons.Liabilities
Net assets / equity¥6.4bnat 2022-03-31Cons.Net assets
Net assets / equity¥6.1bnat 2021-03-31Cons.Net assets
Net assets / equity¥6.6bnat 2020-03-31dCons.Net assets
Net assets / equity¥6.5bnat 2019-03-31dCons.Net assets (5-year summary)
Net assets / equity¥6.5bnat 2018-03-31dCons.Net assets (5-year summary)
Cash and deposits¥556mat 2022-03-31Cons.Cash and deposits
Cash and deposits¥636mat 2021-03-31Cons.Cash and deposits
Cash & equivalents¥361mat 2022-03-31Cons.Cash and cash equivalents
Cash & equivalents¥441mat 2021-03-31Cons.Cash and cash equivalents
Cash & equivalents¥497mat 2020-03-31dCons.Cash and cash equivalents
Cash & equivalents¥402mat 2019-03-31dCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥582mat 2018-03-31dCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥1.5bn2021-04-01 → 2022-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥199m2020-04-01 → 2021-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥265m2019-04-01 → 2020-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥1.1bn2018-04-01 → 2019-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥1.9bn2017-04-01 → 2018-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow−¥316m2021-04-01 → 2022-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥473m2020-04-01 → 2021-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥166m2019-04-01 → 2020-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥1.0bn2018-04-01 → 2019-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥1.6bn2017-04-01 → 2018-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥1.3bn2021-04-01 → 2022-03-31Cons.Net cash provided by used in financing activities
Financing cash flow¥221m2020-04-01 → 2021-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥4m2019-04-01 → 2020-03-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥213m2018-04-01 → 2019-03-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥649m2017-04-01 → 2018-03-31dCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥28.342021-04-01 → 2022-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-44.592020-04-01 → 2021-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-3.372019-04-01 → 2020-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥3.652018-04-01 → 2019-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-122.242017-04-01 → 2018-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (diluted)¥28.112021-04-01 → 2022-03-31Cons.Diluted earnings per share (5-year summary)
EPS (diluted)¥3.632018-04-01 → 2019-03-31dCons.Diluted earnings per share (5-year summary)
Net assets per share¥450.28at 2022-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥423.73at 2021-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥475.31at 2020-03-31dCons.Net assets per share (5-year summary)
Net assets per share¥475.18at 2019-03-31dCons.Net assets per share (5-year summary)
Net assets per share¥481.71at 2018-03-31dCons.Net assets per share (5-year summary)
Equity ratio28.9%at 2022-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio26.9%at 2021-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio28.2%at 2020-03-31dCons.Equity to asset ratio (5-year summary)
Equity ratio28.5%at 2019-03-31dCons.Equity to asset ratio (5-year summary)
Equity ratio28.6%at 2018-03-31dCons.Equity to asset ratio (5-year summary)
ROE6.5%2021-04-01 → 2022-03-31Cons.Rate of return on equity (5-year summary)
ROE0.8%2018-04-01 → 2019-03-31dCons.Rate of return on equity (5-year summary)
Employees642at 2022-03-31Cons.Number of employees
Employees649at 2021-03-31Cons.Number of employees
Employees664at 2020-03-31dCons.Number of employees
Employees668at 2019-03-31dCons.Number of employees
Employees660at 2018-03-31dCons.Number of employees
Revenue¥11.6bn2021-04-01 → 2022-03-31StandaloneNet sales
Revenue¥9.8bn2020-04-01 → 2021-03-31StandaloneNet sales
Revenue¥11.8bn2019-04-01 → 2020-03-31dStandaloneNet sales (5-year summary)
Revenue¥12.9bn2018-04-01 → 2019-03-31dStandaloneNet sales (5-year summary)
Revenue¥12.9bn2017-04-01 → 2018-03-31dStandaloneNet sales (5-year summary)
Operating income¥125m2021-04-01 → 2022-03-31StandaloneOperating income
Operating income−¥487m2020-04-01 → 2021-03-31StandaloneOperating income
Ordinary income¥174m2021-04-01 → 2022-03-31StandaloneOrdinary income
Ordinary income−¥308m2020-04-01 → 2021-03-31StandaloneOrdinary income
Ordinary income¥206m2019-04-01 → 2020-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥283m2018-04-01 → 2019-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥295m2017-04-01 → 2018-03-31dStandaloneOrdinary income loss (5-year summary)
Profit before tax¥327m2021-04-01 → 2022-03-31StandaloneIncome before income taxes
Profit before tax−¥551m2020-04-01 → 2021-03-31StandaloneIncome before income taxes
Net income¥435m2021-04-01 → 2022-03-31StandaloneProfit loss
Net income−¥578m2020-04-01 → 2021-03-31StandaloneProfit loss
Net income−¥306m2019-04-01 → 2020-03-31dStandaloneNet income loss (5-year summary)
Net income¥172m2018-04-01 → 2019-03-31dStandaloneNet income loss (5-year summary)
Net income−¥1.2bn2017-04-01 → 2018-03-31dStandaloneNet income loss (5-year summary)
Total assets¥12.1bnat 2022-03-31StandaloneAssets
Total assets¥12.1bnat 2021-03-31StandaloneAssets
Total assets¥12.8bnat 2020-03-31dStandaloneTotal assets (5-year summary)
Total assets¥12.8bnat 2019-03-31dStandaloneTotal assets (5-year summary)
Total assets¥13.0bnat 2018-03-31dStandaloneTotal assets (5-year summary)
Total liabilities¥8.4bnat 2022-03-31StandaloneLiabilities
Total liabilities¥8.8bnat 2021-03-31StandaloneLiabilities
Net assets / equity¥3.7bnat 2022-03-31StandaloneNet assets
Net assets / equity¥3.3bnat 2021-03-31StandaloneNet assets
Net assets / equity¥3.9bnat 2020-03-31dStandaloneNet assets
Net assets / equity¥4.2bnat 2019-03-31dStandaloneNet assets (5-year summary)
Net assets / equity¥4.1bnat 2018-03-31dStandaloneNet assets (5-year summary)
Cash and deposits¥195mat 2022-03-31StandaloneCash and deposits
Cash and deposits¥212mat 2021-03-31StandaloneCash and deposits
EPS (basic)¥43.622021-04-01 → 2022-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-57.952020-04-01 → 2021-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-30.712019-04-01 → 2020-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥17.22018-04-01 → 2019-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-123.232017-04-01 → 2018-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (diluted)¥43.252021-04-01 → 2022-03-31StandaloneDiluted earnings per share (5-year summary)
EPS (diluted)¥17.112018-04-01 → 2019-03-31dStandaloneDiluted earnings per share (5-year summary)
Dividend per share¥72018-04-01 → 2019-03-31dStandaloneDividend paid per share (5-year summary)
Dividend per share¥72017-04-01 → 2018-03-31dStandaloneDividend paid per share (5-year summary)
Net assets per share¥368.66at 2022-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥326.71at 2021-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥382.62at 2020-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥420.58at 2019-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥411.75at 2018-03-31dStandaloneNet assets per share (5-year summary)
Equity ratio30.5%at 2022-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio27.0%at 2021-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio29.9%at 2020-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio32.8%at 2019-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio31.5%at 2018-03-31dStandaloneEquity to asset ratio (5-year summary)
ROE12.6%2021-04-01 → 2022-03-31StandaloneRate of return on equity (5-year summary)
ROE4.1%2018-04-01 → 2019-03-31dStandaloneRate of return on equity (5-year summary)
Shares issued10,172,000at 2022-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued10,172,000at 2021-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued10,172,000at 2020-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued10,172,000at 2019-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued10,172,000at 2018-03-31dStandaloneTotal number of issued shares (5-year summary)
Employees417at 2022-03-31StandaloneNumber of employees
Employees423at 2021-03-31StandaloneNumber of employees
Employees436at 2020-03-31dStandaloneNumber of employees
Employees438at 2019-03-31dStandaloneNumber of employees
Employees430at 2018-03-31dStandaloneNumber 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 · 1,339
ItemContextValueUnit
Identification of document subject to amendmentFilingDateInstant-
Report amendment flagFilingDateInstantfalse
Xbrl amendment flagFilingDateInstantfalse
Business results of group (text)FilingDateInstantText · Plus
Business results of reporting company (text)FilingDateInstantText · Plus
Company history (text)FilingDateInstantText · Plus
Description of business (text)FilingDateInstantText · Plus
Overview of affiliated entities (text)FilingDateInstantText · Plus
Information about employees (text)FilingDateInstantText · Plus
Business policy business environment issues to address etc (text)FilingDateInstantText · Plus
Business risks (text)FilingDateInstantText · Plus
Management analysis of financial position operating results and cash flows (text)FilingDateInstantText · Plus
Critical contracts for operation (text)FilingDateInstantText · Plus
Research and development activities (text)FilingDateInstantText · Plus
Overview of capital expenditures etc (text)FilingDateInstantText · Plus
Major facilities (text)FilingDateInstantText · Plus
Planned additions retirements etc of facilities (text)FilingDateInstantText · Plus
Total number of shares (text)FilingDateInstantText · Plus
Issued shares total number of shares etc (text)FilingDateInstantText · Plus
Class issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember
Original text (Japanese)普通株式
Name of financial instruments exchange on which securities are listed or authorized financial instruments business association to which securities are registeredFilingDateInstant_OrdinaryShareMember
Original text (Japanese)東京証券取引所市場第一部(事業年度末現在)スタンダード市場(提出日現在)
Description issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember
Original text (Japanese)単元株式数100株
Details of employee share option program (text)FilingDateInstantText · Plus
Description of rights plan (text)FilingDateInstantText · Plus
Other information on share acquisition rights (text)FilingDateInstantText · Plus
Exercises etc of moving strike convertible bonds etc (text)FilingDateInstantText · Plus
Changes in number of issued shares stated capital etc (text)FilingDateInstantText · Plus
Shareholding by shareholder category (text)FilingDateInstantText · Plus
Major shareholders (text)FilingDateInstantText · Plus
Name major shareholdersCurrentYearInstant_No1MajorShareholdersMember
Original text (Japanese)株式会社徳応舎
Address major shareholdersCurrentYearInstant_No1MajorShareholdersMember
Original text (Japanese)東京都大田区久が原六丁目2番15号
Name major shareholdersCurrentYearInstant_No2MajorShareholdersMember
Original text (Japanese)三木産業株式会社
Address major shareholdersCurrentYearInstant_No2MajorShareholdersMember
Original text (Japanese)徳島県板野郡松茂町中喜来字中須20
Name major shareholdersCurrentYearInstant_No3MajorShareholdersMember
Original text (Japanese)株式会社日伸
Address major shareholdersCurrentYearInstant_No3MajorShareholdersMember
Original text (Japanese)徳島県徳島市中常三島町二丁目15番地
Name major shareholdersCurrentYearInstant_No4MajorShareholdersMember
Original text (Japanese)三木 富士彦
Address major shareholdersCurrentYearInstant_No4MajorShareholdersMember
Original text (Japanese)東京都大田区
Name major shareholdersCurrentYearInstant_No5MajorShareholdersMember
Original text (Japanese)日本マスタートラスト信託銀行株式会社(信託口)
Address major shareholdersCurrentYearInstant_No5MajorShareholdersMember
Original text (Japanese)東京都港区浜松町二丁目11番3号
Name major shareholdersCurrentYearInstant_No6MajorShareholdersMember
Original text (Japanese)三木 康弘
Address major shareholdersCurrentYearInstant_No6MajorShareholdersMember
Original text (Japanese)徳島県徳島市
Name major shareholdersCurrentYearInstant_No7MajorShareholdersMember
Original text (Japanese)株式会社阿波銀行
Address major shareholdersCurrentYearInstant_No7MajorShareholdersMember
Original text (Japanese)徳島県徳島市西船場町二丁目24番地の1
Name major shareholdersCurrentYearInstant_No8MajorShareholdersMember
Original text (Japanese)株式会社マーレフィルターシステムズ
Address major shareholdersCurrentYearInstant_No8MajorShareholdersMember
Original text (Japanese) 東京都豊島区北大塚一丁目9番12号
Name major shareholdersCurrentYearInstant_No9MajorShareholdersMember
Original text (Japanese)東京濾器株式会社
Address major shareholdersCurrentYearInstant_No9MajorShareholdersMember
Original text (Japanese)神奈川県横浜市都筑区仲町台三丁目12番3号
Name major shareholdersCurrentYearInstant_No10MajorShareholdersMember
Original text (Japanese)丸紅株式会社
Address major shareholdersCurrentYearInstant_No10MajorShareholdersMember
Original text (Japanese)東京都中央区日本橋二丁目7番1号
Issued shares voting rights (text)FilingDateInstantText · 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 identityconsolidated 2021-03-31pass
balance sheet identityconsolidated 2022-03-31pass
balance sheet identitynon_consolidated 2021-03-31pass
balance sheet identitynon_consolidated 2022-03-31pass
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2020-03-31pass
statement vs summary · net assetsconsolidated 2021-03-31pass
statement vs summary · net assetsconsolidated 2022-03-31pass
statement vs summary · net assetsnon_consolidated 2020-03-31pass
statement vs summary · net assetsnon_consolidated 2021-03-31pass
statement vs summary · net assetsnon_consolidated 2022-03-31pass
statement vs summary · net income attributable to parentconsolidated 2020-04-01/2021-03-31pass
statement vs summary · net income attributable to parentconsolidated 2021-04-01/2022-03-31pass
statement vs summary · operating cash flowconsolidated 2020-04-01/2021-03-31pass
statement vs summary · operating cash flowconsolidated 2021-04-01/2022-03-31pass
statement vs summary · revenueconsolidated 2020-04-01/2021-03-31pass
statement vs summary · revenueconsolidated 2021-04-01/2022-03-31pass
statement vs summary · revenuenon_consolidated 2020-04-01/2021-03-31pass
statement vs summary · revenuenon_consolidated 2021-04-01/2022-03-31pass
statement vs summary · total assetsconsolidated 2021-03-31pass
statement vs summary · total assetsconsolidated 2022-03-31pass
statement vs summary · total assetsnon_consolidated 2021-03-31pass
statement vs summary · total assetsnon_consolidated 2022-03-31pass