Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-14
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 46
MetricValuePeriodScopeSource row
Revenue¥47.5bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥319m2025-04-01 → 2025-09-30Cons.Operating revenue2
Revenue¥98.3bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥47.2bn2024-04-01 → 2024-09-30Cons.Net sales
Revenue¥364m2024-04-01 → 2024-09-30Cons.Operating revenue2
Operating income¥2.7bn2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥2.7bn2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥3.3bn2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥6.6bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥3.0bn2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥3.2bn2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥3.0bn2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥2.1bn2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥4.8bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥2.0bn2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥2.1bn2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥2.0bn2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥123.0bnat 2025-09-30Cons.Assets
Total assets¥123.0bnat 2025-03-31Cons.Assets
Total assets¥119.2bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥40.5bnat 2025-09-30Cons.Liabilities
Total liabilities¥43.3bnat 2025-03-31Cons.Liabilities
Net assets / equity¥82.5bnat 2025-09-30Cons.Net assets
Net assets / equity¥79.7bnat 2025-03-31Cons.Net assets
Net assets / equity¥78.1bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥29.9bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥30.0bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥28.7bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥28.8bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥26.5bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥28.5bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥3.6bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥6.4bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥2.4bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥3.3bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥5.1bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥3.8bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥403m2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥1.1bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥515m2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥38.212025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥86.682024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥36.562024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio66.4%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio64.1%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio64.8%at 2024-09-30Cons.Equity to asset ratio (5-year summary)

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 · 18
SegmentItemPeriodValue
Reconciling Itemsreconcilingsegment profit2025-04-01 → 2025-09-30−¥837m
Chemical Products Businessreportable segmentrevenue external2025-04-01 → 2025-09-30¥10.9bn
Chemical Products Businessreportable segmentsegment profit2025-04-01 → 2025-09-30¥401m
Gas Businessreportable segmentrevenue external2025-04-01 → 2025-09-30¥34.8bn
Gas Businessreportable segmentsegment profit2025-04-01 → 2025-09-30¥3.2bn
Other Businessreportable segmentrevenue external2025-04-01 → 2025-09-30¥1.8bn
Other Businessreportable segmentsegment profit2025-04-01 → 2025-09-30−¥38m
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥47.5bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2025-09-30¥3.5bn
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2024-09-30−¥711m
Chemical Products Businessreportable segmentrevenue external2024-04-01 → 2024-09-30¥10.8bn
Chemical Products Businessreportable segmentsegment profit2024-04-01 → 2024-09-30¥438m
Gas Businessreportable segmentrevenue external2024-04-01 → 2024-09-30¥34.4bn
Gas Businessreportable segmentsegment profit2024-04-01 → 2024-09-30¥3.0bn
Other Businessreportable segmentrevenue external2024-04-01 → 2024-09-30¥1.9bn
Other Businessreportable segmentsegment profit2024-04-01 → 2024-09-30¥6m
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥47.2bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2024-09-30¥3.4bn

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

All source rows · 576
ItemContextValueUnit
Next fiscal year start dateFilingDateInstant-
End date of quarterly or semi annual period of next fiscal yearFilingDateInstant-
Amendment flagFilingDateInstantfalse
Identification of document subject to amendmentFilingDateInstant-
Report amendment flagFilingDateInstantfalse
Xbrl amendment flagFilingDateInstantfalse
Business results of group (text)FilingDateInstantText · Plus
Description of business (text)FilingDateInstantText · Plus
Business risks (text)FilingDateInstantText · Plus
Management analysis of financial position operating results and cash flows (text)FilingDateInstantText · Plus
Critical contracts (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(プライム市場)
Description issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember
Original text (Japanese)単元株式数は100株であります。
Details of employee share option program (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
Major shareholders (text)FilingDateInstantText · Plus
Name major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)こうあつ共栄会
Address major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)大阪市北区中崎西2丁目4-12
Name major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)デンカ㈱
Address major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)東京都中央区日本橋室町2丁目1-1
Name major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)共栄火災海上保険㈱
Address major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)東京都港区新橋1丁目18-6
Name major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)日本マスタートラスト信託銀行㈱(信託口)
Address major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)東京都港区赤坂1丁目8-1
Name major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)日本酸素ホールディングス㈱
Address major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)東京都品川区小山1丁目3-26
Name major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)みずほ信託銀行㈱ 退職給付信託 みずほ銀行口 再信託受託者 ㈱日本カストディ銀行
Address major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)東京都中央区晴海1丁目8-12
Name major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)㈱三菱UFJ銀行
Address major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)東京都千代田区丸の内1丁目4-5
Name major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)高圧ガス社員持株会
Address major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)大阪市北区中崎西2丁目4-12
Name major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)東洋電化工業株式会社
Address major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)高知市萩町2丁目2-25
Name major shareholdersInterimInstant_No10MajorShareholdersMemberText · Plus
Address major shareholdersInterimInstant_No10MajorShareholdersMemberText · Plus
Issued shares voting rights (text)FilingDateInstantText · Plus
Description issued shares voting rightsInterimInstant_SharesWithNoVotingRightsMember-
Description issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsOtherMember-
Description issued shares voting rightsInterimInstant_OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsInterimInstant_OrdinarySharesReciprocalHoldingSharesWithFullVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsInterimInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember-
Description issued shares voting rightsInterimInstant_OrdinarySharesSharesLessThanOneUnitMember
Original text (Japanese)一単元(100株)未満の株式
Treasury shares etc (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 · 14 of 14 passed
balance sheet identityconsolidated 2025-03-31pass
balance sheet identityconsolidated 2025-09-30pass
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2025-03-31pass
statement vs summary · net assetsconsolidated 2025-09-30pass
statement vs summary · net income attributable to parentconsolidated 2024-04-01/2024-09-30pass
statement vs summary · net income attributable to parentconsolidated 2025-04-01/2025-09-30pass
statement vs summary · operating cash flowconsolidated 2024-04-01/2024-09-30pass
statement vs summary · operating cash flowconsolidated 2025-04-01/2025-09-30pass
statement vs summary · revenueconsolidated 2024-04-01/2024-09-30pass
statement vs summary · revenueconsolidated 2025-04-01/2025-09-30pass
statement vs summary · total assetsconsolidated 2025-03-31pass
statement vs summary · total assetsconsolidated 2025-09-30pass