Annual report

Period2024-11-01 → 2025-10-31
Filed2026-01-26
StandardJapan GAAP
ConsolidatedNo
Data checks13 of 13 passed
Key figures · 88
MetricValuePeriodScopeSource row
Revenue¥8.1bn2024-11-01 → 2025-10-31StandaloneNet sales
Revenue¥7.3bn2023-11-01 → 2024-10-31StandaloneNet sales
Revenue¥6.8bn2022-11-01 → 2023-10-31vStandaloneNet sales (5-year summary)
Revenue¥7.0bn2021-11-01 → 2022-10-31vStandaloneNet sales (5-year summary)
Revenue¥6.8bn2020-11-01 → 2021-10-31dStandaloneNet sales (5-year summary)
Operating income¥411m2024-11-01 → 2025-10-31StandaloneOperating income
Operating income¥280m2023-11-01 → 2024-10-31StandaloneOperating income
Ordinary income¥453m2024-11-01 → 2025-10-31StandaloneOrdinary income
Ordinary income¥303m2023-11-01 → 2024-10-31StandaloneOrdinary income
Ordinary income¥148m2022-11-01 → 2023-10-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥365m2021-11-01 → 2022-10-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥591m2020-11-01 → 2021-10-31dStandaloneOrdinary income loss (5-year summary)
Profit before tax¥455m2024-11-01 → 2025-10-31StandaloneIncome before income taxes
Profit before tax¥307m2023-11-01 → 2024-10-31StandaloneIncome before income taxes
Net income¥327m2024-11-01 → 2025-10-31StandaloneProfit loss
Net income¥218m2023-11-01 → 2024-10-31StandaloneProfit loss
Net income¥135m2022-11-01 → 2023-10-31vStandaloneNet income loss (5-year summary)
Net income¥275m2021-11-01 → 2022-10-31vStandaloneNet income loss (5-year summary)
Net income¥425m2020-11-01 → 2021-10-31dStandaloneNet income loss (5-year summary)
Total assets¥7.8bnat 2025-10-31StandaloneAssets
Total assets¥7.4bnat 2024-10-31StandaloneAssets
Total assets¥7.1bnat 2023-10-31vStandaloneTotal assets (5-year summary)
Total assets¥7.0bnat 2022-10-31vStandaloneTotal assets (5-year summary)
Total assets¥7.1bnat 2021-10-31dStandaloneTotal assets (5-year summary)
Total liabilities¥1.7bnat 2025-10-31StandaloneLiabilities
Total liabilities¥1.6bnat 2024-10-31StandaloneLiabilities
Net assets / equity¥6.1bnat 2025-10-31StandaloneNet assets
Net assets / equity¥5.8bnat 2024-10-31StandaloneNet assets
Net assets / equity¥5.7bnat 2023-10-31vStandaloneNet assets
Net assets / equity¥5.6bnat 2022-10-31vStandaloneNet assets (5-year summary)
Net assets / equity¥5.5bnat 2021-10-31dStandaloneNet assets (5-year summary)
Cash and deposits¥1.9bnat 2025-10-31StandaloneCash and deposits
Cash and deposits¥1.5bnat 2024-10-31StandaloneCash and deposits
Cash & equivalents¥1.1bnat 2025-10-31StandaloneCash and cash equivalents
Cash & equivalents¥825mat 2024-10-31StandaloneCash and cash equivalents
Cash & equivalents¥771mat 2023-10-31vStandaloneCash and cash equivalents
Cash & equivalents¥494mat 2022-10-31vStandaloneCash and cash equivalents (5-year summary)
Cash & equivalents¥590mat 2021-10-31dStandaloneCash and cash equivalents (5-year summary)
Operating cash flow¥762m2024-11-01 → 2025-10-31StandaloneNet cash provided by used in operating activities
Operating cash flow¥465m2023-11-01 → 2024-10-31StandaloneNet cash provided by used in operating activities
Operating cash flow¥254m2022-11-01 → 2023-10-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥422m2021-11-01 → 2022-10-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥520m2020-11-01 → 2021-10-31dStandaloneNet cash provided by used in operating activities (5-year summary)
Investing cash flow−¥323m2024-11-01 → 2025-10-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥294m2023-11-01 → 2024-10-31StandaloneNet cash provided by used in investment activities
Investing cash flow¥139m2022-11-01 → 2023-10-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥304m2021-11-01 → 2022-10-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥293m2020-11-01 → 2021-10-31dStandaloneNet cash provided by used in investing activities (5-year summary)
Financing cash flow−¥117m2024-11-01 → 2025-10-31StandaloneNet cash provided by used in financing activities
Financing cash flow−¥117m2023-11-01 → 2024-10-31StandaloneNet cash provided by used in financing activities
Financing cash flow−¥116m2022-11-01 → 2023-10-31vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥215m2021-11-01 → 2022-10-31vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥303m2020-11-01 → 2021-10-31dStandaloneNet cash provided by used in financing activities (5-year summary)
EPS (basic)¥319.312024-11-01 → 2025-10-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥214.172023-11-01 → 2024-10-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥133.782022-11-01 → 2023-10-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥272.962021-11-01 → 2022-10-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥420.942020-11-01 → 2021-10-31dStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥1102024-11-01 → 2025-10-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥1102023-11-01 → 2024-10-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥1102022-11-01 → 2023-10-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥1102021-11-01 → 2022-10-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥1402020-11-01 → 2021-10-31dStandaloneDividend paid per share (5-year summary)
Net assets per share¥5,911.12at 2025-10-31StandaloneNet assets per share (5-year summary)
Net assets per share¥5,695.27at 2024-10-31StandaloneNet assets per share (5-year summary)
Net assets per share¥5,615.18at 2023-10-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥5,600.25at 2022-10-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥5,477.11at 2021-10-31dStandaloneNet assets per share (5-year summary)
Equity ratio77.8%at 2025-10-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio78.1%at 2024-10-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio80.4%at 2023-10-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio80.1%at 2022-10-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio77.0%at 2021-10-31dStandaloneEquity to asset ratio (5-year summary)
ROE5.5%2024-11-01 → 2025-10-31StandaloneRate of return on equity (5-year summary)
ROE3.8%2023-11-01 → 2024-10-31StandaloneRate of return on equity (5-year summary)
ROE2.4%2022-11-01 → 2023-10-31vStandaloneRate of return on equity (5-year summary)
ROE4.9%2021-11-01 → 2022-10-31vStandaloneRate of return on equity (5-year summary)
ROE7.9%2020-11-01 → 2021-10-31dStandaloneRate of return on equity (5-year summary)
Shares issued1,240,000at 2025-10-31StandaloneTotal number of issued shares (5-year summary)
Shares issued1,240,000at 2024-10-31StandaloneTotal number of issued shares (5-year summary)
Shares issued1,240,000at 2023-10-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued1,240,000at 2022-10-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued1,240,000at 2021-10-31dStandaloneTotal number of issued shares (5-year summary)
Employees251at 2025-10-31StandaloneNumber of employees
Employees249at 2024-10-31StandaloneNumber of employees
Employees252at 2023-10-31vStandaloneNumber of employees
Employees243at 2022-10-31vStandaloneNumber of employees
Employees239at 2021-10-31dStandaloneNumber 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.

Segments · 66
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2024-11-01 → 2025-10-31¥3m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2024-11-01 → 2025-10-31¥3m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment assetsat 2025-10-31¥2m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2024-11-01 → 2025-10-31−¥5m
Reconciling Itemsreconcilingcapex2024-11-01 → 2025-10-31¥11m
Reconciling Itemsreconcilingdepreciation2024-11-01 → 2025-10-31¥16m
Reconciling Itemsreconcilingsegment assetsat 2025-10-31¥2.9bn
Reconciling Itemsreconcilingsegment profit2024-11-01 → 2025-10-31−¥307m
Burning Appliancesreportable segmentcapex2024-11-01 → 2025-10-31¥1m
Burning Appliancesreportable segmentdepreciation2024-11-01 → 2025-10-31¥12m
Burning Appliancesreportable segmentemployeesat 2025-10-3112 pure
Burning Appliancesreportable segmentrevenue2024-11-01 → 2025-10-31¥326m
Burning Appliancesreportable segmentrevenue external2024-11-01 → 2025-10-31¥326m
Burning Appliancesreportable segmentsegment assetsat 2025-10-31¥369m
Burning Appliancesreportable segmentsegment profit2024-11-01 → 2025-10-31¥36m
Filterreportable segmentcapex2024-11-01 → 2025-10-31¥299m
Filterreportable segmentdepreciation2024-11-01 → 2025-10-31¥210m
Filterreportable segmentemployeesat 2025-10-31217 pure
Filterreportable segmentrevenue2024-11-01 → 2025-10-31¥7.8bn
Filterreportable segmentrevenue external2024-11-01 → 2025-10-31¥7.8bn
Filterreportable segmentsegment assetsat 2025-10-31¥4.5bn
Filterreportable segmentsegment profit2024-11-01 → 2025-10-31¥687m
—segment totalcapex2024-11-01 → 2025-10-31¥301m
—segment totaldepreciation2024-11-01 → 2025-10-31¥222m
—segment totalrevenue2024-11-01 → 2025-10-31¥8.1bn
—segment totalrevenue external2024-11-01 → 2025-10-31¥8.1bn
—segment totalsegment assetsat 2025-10-31¥4.9bn
—segment totalsegment profit2024-11-01 → 2025-10-31¥723m
Total Of Reportable Segments And Otherssegment totalcapex2024-11-01 → 2025-10-31¥301m
Total Of Reportable Segments And Otherssegment totaldepreciation2024-11-01 → 2025-10-31¥222m
Total Of Reportable Segments And Otherssegment totalrevenue2024-11-01 → 2025-10-31¥8.1bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-11-01 → 2025-10-31¥8.1bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2025-10-31¥4.9bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-11-01 → 2025-10-31¥718m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2023-11-01 → 2024-10-31¥1m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2023-11-01 → 2024-10-31¥1m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment assetsat 2024-10-31¥2m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2023-11-01 → 2024-10-31−¥6m
Reconciling Itemsreconcilingcapex2023-11-01 → 2024-10-31¥1m
Reconciling Itemsreconcilingdepreciation2023-11-01 → 2024-10-31¥15m
Reconciling Itemsreconcilingsegment assetsat 2024-10-31¥2.5bn
Reconciling Itemsreconcilingsegment profit2023-11-01 → 2024-10-31−¥302m
Burning Appliancesreportable segmentcapex2023-11-01 → 2024-10-31¥6m
Burning Appliancesreportable segmentdepreciation2023-11-01 → 2024-10-31¥13m
Burning Appliancesreportable segmentrevenue2023-11-01 → 2024-10-31¥306m
Burning Appliancesreportable segmentrevenue external2023-11-01 → 2024-10-31¥306m
Burning Appliancesreportable segmentsegment assetsat 2024-10-31¥358m
Burning Appliancesreportable segmentsegment profit2023-11-01 → 2024-10-31¥9m
Filterreportable segmentcapex2023-11-01 → 2024-10-31¥164m
Filterreportable segmentdepreciation2023-11-01 → 2024-10-31¥225m
Filterreportable segmentrevenue2023-11-01 → 2024-10-31¥7.0bn
Filterreportable segmentrevenue external2023-11-01 → 2024-10-31¥7.0bn
Filterreportable segmentsegment assetsat 2024-10-31¥4.6bn
Filterreportable segmentsegment profit2023-11-01 → 2024-10-31¥579m
—segment totalcapex2023-11-01 → 2024-10-31¥170m
—segment totaldepreciation2023-11-01 → 2024-10-31¥238m
—segment totalrevenue2023-11-01 → 2024-10-31¥7.3bn
—segment totalrevenue external2023-11-01 → 2024-10-31¥7.3bn
—segment totalsegment assetsat 2024-10-31¥4.9bn
—segment totalsegment profit2023-11-01 → 2024-10-31¥588m
Total Of Reportable Segments And Otherssegment totalcapex2023-11-01 → 2024-10-31¥170m
Total Of Reportable Segments And Otherssegment totaldepreciation2023-11-01 → 2024-10-31¥238m
Total Of Reportable Segments And Otherssegment totalrevenue2023-11-01 → 2024-10-31¥7.3bn
Total Of Reportable Segments And Otherssegment totalrevenue external2023-11-01 → 2024-10-31¥7.3bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2024-10-31¥4.9bn
Total Of Reportable Segments And Otherssegment totalsegment profit2023-11-01 → 2024-10-31¥582m

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

All source rows · 1,327
ItemContextValueUnit
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)西  川  福  之
Cpa2 audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)石  黒  宏  和
Key audit matters non consolidated (text)FilingDateInstantText · Plus
Overview kam non consolidated (text)FilingDateInstantText · Plus
Short description kam non consolidatedFilingDateInstant_Row1Member
Original text (Japanese)フィルター及び燃焼機器部門に係る収益認識
Description including reason kam non consolidated (text)FilingDateInstant_Row1MemberText · Plus
Reference kam non consolidatedFilingDateInstant_Row1MemberText · Plus
Auditors response kam 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)Prior4YearDuration_NonConsolidatedMember6802846000JPY
Net sales (5-year summary)Prior3YearDuration_NonConsolidatedMember6954799000JPY
Net sales (5-year summary)Prior2YearDuration_NonConsolidatedMember6796633000JPY
Net sales (5-year summary)Prior1YearDuration_NonConsolidatedMember7284910000JPY
Net sales (5-year summary)CurrentYearDuration_NonConsolidatedMember8100115000JPY
Ordinary income loss (5-year summary)Prior4YearDuration_NonConsolidatedMember591420000JPY
Ordinary income loss (5-year summary)Prior3YearDuration_NonConsolidatedMember365442000JPY
Ordinary income loss (5-year summary)Prior2YearDuration_NonConsolidatedMember147732000JPY
Ordinary income loss (5-year summary)Prior1YearDuration_NonConsolidatedMember303461000JPY
Ordinary income loss (5-year summary)CurrentYearDuration_NonConsolidatedMember453004000JPY
Net income loss (5-year summary)Prior4YearDuration_NonConsolidatedMember424600000JPY
Net income loss (5-year summary)Prior3YearDuration_NonConsolidatedMember274744000JPY
Net income loss (5-year summary)Prior2YearDuration_NonConsolidatedMember135377000JPY
Net income loss (5-year summary)Prior1YearDuration_NonConsolidatedMember217848000JPY
Net income loss (5-year summary)CurrentYearDuration_NonConsolidatedMember326533000JPY
Equity in earnings losses of affiliates if equity method is applied (5-year summary)Prior4YearDuration_NonConsolidatedMember-JPY
Equity in earnings losses of affiliates if equity method is applied (5-year summary)Prior3YearDuration_NonConsolidatedMember-JPY
Equity in earnings losses of affiliates if equity method is applied (5-year summary)Prior2YearDuration_NonConsolidatedMember-JPY
Equity in earnings losses of affiliates if equity method is applied (5-year summary)Prior1YearDuration_NonConsolidatedMember-JPY
Equity in earnings losses of affiliates if equity method is applied (5-year summary)CurrentYearDuration_NonConsolidatedMember-JPY
Capital stock (5-year summary)Prior4YearInstant_NonConsolidatedMember601800000JPY
Capital stock (5-year summary)Prior3YearInstant_NonConsolidatedMember601800000JPY
Capital stock (5-year summary)Prior2YearInstant_NonConsolidatedMember601800000JPY
Capital stock (5-year summary)Prior1YearInstant_NonConsolidatedMember601800000JPY
Capital stock (5-year summary)CurrentYearInstant_NonConsolidatedMember601800000JPY
Total number of issued shares (5-year summary)Prior4YearInstant_NonConsolidatedMember1240000
Total number of issued shares (5-year summary)Prior3YearInstant_NonConsolidatedMember1240000
Total number of issued shares (5-year summary)Prior2YearInstant_NonConsolidatedMember1240000
Total number of issued shares (5-year summary)Prior1YearInstant_NonConsolidatedMember1240000
Total number of issued shares (5-year summary)CurrentYearInstant_NonConsolidatedMember1240000
Net assets (5-year summary)Prior4YearInstant_NonConsolidatedMember5493898000JPY
Net assets (5-year summary)Prior3YearInstant_NonConsolidatedMember5647539000JPY
Net assets (5-year summary)Prior2YearInstant_NonConsolidatedMember5692370000JPY
Net assets (5-year summary)Prior1YearInstant_NonConsolidatedMember5803560000JPY
Net assets (5-year summary)CurrentYearInstant_NonConsolidatedMember6055815000JPY
Total assets (5-year summary)Prior4YearInstant_NonConsolidatedMember7138709000JPY
Total assets (5-year summary)Prior3YearInstant_NonConsolidatedMember7047464000JPY

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 · 13 of 13 passed
balance sheet identitynon_consolidated 2024-10-31pass
balance sheet identitynon_consolidated 2025-10-31pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsnon_consolidated 2023-10-31pass
statement vs summary · net assetsnon_consolidated 2024-10-31pass
statement vs summary · net assetsnon_consolidated 2025-10-31pass
statement vs summary · operating cash flownon_consolidated 2023-11-01/2024-10-31pass
statement vs summary · operating cash flownon_consolidated 2024-11-01/2025-10-31pass
statement vs summary · revenuenon_consolidated 2023-11-01/2024-10-31pass
statement vs summary · revenuenon_consolidated 2024-11-01/2025-10-31pass
statement vs summary · total assetsnon_consolidated 2024-10-31pass
statement vs summary · total assetsnon_consolidated 2025-10-31pass