Quarterly report · Q3

Period2022-04-01 → 2022-12-31
Filed2023-02-14
StandardJapan GAAP
ConsolidatedYes
Data checks12 of 12 passed
Key figures · 33
MetricValuePeriodScopeSource row
Revenue¥5.3bn2022-04-01 → 2022-12-31Cons.Net sales
Revenue¥7.3bn2021-04-01 → 2022-03-31Cons.Net sales (5-year summary)
Revenue¥5.4bn2021-04-01 → 2021-12-31Cons.Net sales
Operating income¥115m2022-04-01 → 2022-12-31Cons.Operating income
Operating income¥323m2021-04-01 → 2021-12-31Cons.Operating income
Ordinary income¥39m2022-04-01 → 2022-12-31Cons.Ordinary income
Ordinary income¥310m2021-04-01 → 2022-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥317m2021-04-01 → 2021-12-31Cons.Ordinary income
Profit before tax¥153m2022-04-01 → 2022-12-31Cons.Income before income taxes
Profit before tax¥317m2021-04-01 → 2021-12-31Cons.Income before income taxes
Net income (owners)¥92m2022-04-01 → 2022-12-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥293m2021-04-01 → 2022-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥289m2021-04-01 → 2021-12-31Cons.Profit loss attributable to owners of parent
Net income¥90m2022-04-01 → 2022-12-31Cons.Profit loss
Net income¥292m2021-04-01 → 2021-12-31Cons.Profit loss
Total assets¥13.2bnat 2022-12-31Cons.Assets
Total assets¥11.6bnat 2022-03-31Cons.Assets
Total assets¥10.7bnat 2021-12-31Cons.Total assets (5-year summary)
Total liabilities¥8.6bnat 2022-12-31Cons.Liabilities
Total liabilities¥7.0bnat 2022-03-31Cons.Liabilities
Net assets / equity¥4.6bnat 2022-12-31Cons.Net assets
Net assets / equity¥4.6bnat 2022-03-31Cons.Net assets
Net assets / equity¥4.6bnat 2021-12-31Cons.Net assets (5-year summary)
Cash and deposits¥1.4bnat 2022-12-31Cons.Cash and deposits
Cash and deposits¥1.2bnat 2022-03-31Cons.Cash and deposits
EPS (basic)¥10.862022-04-01 → 2022-12-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-1.432022-10-01 → 2022-12-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥34.472021-04-01 → 2022-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥33.932021-04-01 → 2021-12-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥11.722021-10-01 → 2021-12-31dCons.Basic earnings loss per share (5-year summary)
Equity ratio34.7%at 2022-12-31Cons.Equity to asset ratio (5-year summary)
Equity ratio39.2%at 2022-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio42.6%at 2021-12-31Cons.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 · 28
SegmentItemPeriodValue
Reconciling Itemsreconcilingrevenue2022-04-01 → 2022-12-31−¥4m
Reconciling Itemsreconcilingrevenue intersegment2022-04-01 → 2022-12-31−¥4m
Reconciling Itemsreconcilingsegment profit2022-04-01 → 2022-12-31¥2m
jpcrp040300-q3r_E01699-000Boring Machine Relatedreportable segmentrevenue2022-04-01 → 2022-12-31¥2.8bn
jpcrp040300-q3r_E01699-000Boring Machine Relatedreportable segmentrevenue external2022-04-01 → 2022-12-31¥2.8bn
jpcrp040300-q3r_E01699-000Boring Machine Relatedreportable segmentrevenue intersegment2022-04-01 → 2022-12-31¥4m
jpcrp040300-q3r_E01699-000Boring Machine Relatedreportable segmentsegment profit2022-04-01 → 2022-12-31−¥50m
jpcrp040300-q3r_E01699-000Work Execution Relatedreportable segmentrevenue2022-04-01 → 2022-12-31¥2.4bn
jpcrp040300-q3r_E01699-000Work Execution Relatedreportable segmentrevenue external2022-04-01 → 2022-12-31¥2.4bn
jpcrp040300-q3r_E01699-000Work Execution Relatedreportable segmentsegment profit2022-04-01 → 2022-12-31¥164m
Total Of Reportable Segments And Otherssegment totalrevenue2022-04-01 → 2022-12-31¥5.3bn
Total Of Reportable Segments And Otherssegment totalrevenue external2022-04-01 → 2022-12-31¥5.3bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2022-04-01 → 2022-12-31¥4m
Total Of Reportable Segments And Otherssegment totalsegment profit2022-04-01 → 2022-12-31¥113m
Reconciling Itemsreconcilingrevenue2021-04-01 → 2021-12-31−¥3m
Reconciling Itemsreconcilingrevenue intersegment2021-04-01 → 2021-12-31−¥3m
Reconciling Itemsreconcilingsegment profit2021-04-01 → 2021-12-31¥1m
jpcrp040300-q3r_E01699-000Boring Machine Relatedreportable segmentrevenue2021-04-01 → 2021-12-31¥2.9bn
jpcrp040300-q3r_E01699-000Boring Machine Relatedreportable segmentrevenue external2021-04-01 → 2021-12-31¥2.9bn
jpcrp040300-q3r_E01699-000Boring Machine Relatedreportable segmentrevenue intersegment2021-04-01 → 2021-12-31¥3m
jpcrp040300-q3r_E01699-000Boring Machine Relatedreportable segmentsegment profit2021-04-01 → 2021-12-31¥58m
jpcrp040300-q3r_E01699-000Work Execution Relatedreportable segmentrevenue2021-04-01 → 2021-12-31¥2.5bn
jpcrp040300-q3r_E01699-000Work Execution Relatedreportable segmentrevenue external2021-04-01 → 2021-12-31¥2.5bn
jpcrp040300-q3r_E01699-000Work Execution Relatedreportable segmentsegment profit2021-04-01 → 2021-12-31¥264m
Total Of Reportable Segments And Otherssegment totalrevenue2021-04-01 → 2021-12-31¥5.4bn
Total Of Reportable Segments And Otherssegment totalrevenue external2021-04-01 → 2021-12-31¥5.4bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2021-04-01 → 2021-12-31¥3m
Total Of Reportable Segments And Otherssegment totalsegment profit2021-04-01 → 2021-12-31¥322m

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

All source rows · 377
ItemContextValueUnit
Transactions with other segmentsPrior1YTDDuration_TotalOfReportableSegmentsAndOthersMember2532000JPY
Transactions with other segmentsPrior1YTDDuration_ReconcilingItemsMember-2532000JPY
Transactions with other segmentsPrior1YTDDuration-JPY
Net salesPrior1YTDDuration_jpcrp040300-q3r_E01699-000BoringMachineRelatedReportableSegmentsMember2858629000JPY
Net salesPrior1YTDDuration_jpcrp040300-q3r_E01699-000WorkExecutionRelatedReportableSegmentsMember2495697000JPY
Net salesPrior1YTDDuration_TotalOfReportableSegmentsAndOthersMember5354327000JPY
Net salesPrior1YTDDuration_ReconcilingItemsMember-2532000JPY
Net salesPrior1YTDDuration5351795000JPY
Operating incomePrior1YTDDuration_jpcrp040300-q3r_E01699-000BoringMachineRelatedReportableSegmentsMember57589000JPY
Operating incomePrior1YTDDuration_jpcrp040300-q3r_E01699-000WorkExecutionRelatedReportableSegmentsMember264345000JPY
Operating incomePrior1YTDDuration_TotalOfReportableSegmentsAndOthersMember321935000JPY
Operating incomePrior1YTDDuration_ReconcilingItemsMember1267000JPY
Operating incomePrior1YTDDuration323203000JPY
Revenues from external customersCurrentYTDDuration_jpcrp040300-q3r_E01699-000BoringMachineRelatedReportableSegmentsMember2819554000JPY
Revenues from external customersCurrentYTDDuration_jpcrp040300-q3r_E01699-000WorkExecutionRelatedReportableSegmentsMember2436183000JPY
Revenues from external customersCurrentYTDDuration_TotalOfReportableSegmentsAndOthersMember5255737000JPY
Revenues from external customersCurrentYTDDuration_ReconcilingItemsMember-JPY
Revenues from external customersCurrentYTDDuration5255737000JPY
Transactions with other segmentsCurrentYTDDuration_jpcrp040300-q3r_E01699-000BoringMachineRelatedReportableSegmentsMember4176000JPY
Transactions with other segmentsCurrentYTDDuration_jpcrp040300-q3r_E01699-000WorkExecutionRelatedReportableSegmentsMember-JPY
Transactions with other segmentsCurrentYTDDuration_TotalOfReportableSegmentsAndOthersMember4176000JPY
Transactions with other segmentsCurrentYTDDuration_ReconcilingItemsMember-4176000JPY
Transactions with other segmentsCurrentYTDDuration-JPY
Net salesCurrentYTDDuration_jpcrp040300-q3r_E01699-000BoringMachineRelatedReportableSegmentsMember2823731000JPY
Net salesCurrentYTDDuration_jpcrp040300-q3r_E01699-000WorkExecutionRelatedReportableSegmentsMember2436183000JPY
Net salesCurrentYTDDuration_TotalOfReportableSegmentsAndOthersMember5259914000JPY
Net salesCurrentYTDDuration_ReconcilingItemsMember-4176000JPY
Net salesCurrentYTDDuration5255737000JPY
Operating incomeCurrentYTDDuration_jpcrp040300-q3r_E01699-000BoringMachineRelatedReportableSegmentsMember-50389000JPY
Operating incomeCurrentYTDDuration_jpcrp040300-q3r_E01699-000WorkExecutionRelatedReportableSegmentsMember163788000JPY
Operating incomeCurrentYTDDuration_TotalOfReportableSegmentsAndOthersMember113399000JPY
Operating incomeCurrentYTDDuration_ReconcilingItemsMember1616000JPY
Operating incomeCurrentYTDDuration115015000JPY
Document title cover pageFilingDateInstant
Original text (Japanese)四半期報告書
Clause of stipulation cover pageFilingDateInstant
Original text (Japanese)金融商品取引法第24条の4の7第1項
Place of filing cover pageFilingDateInstant
Original text (Japanese)関東財務局長
Filing date cover pageFilingDateInstant2023-02-14
Quarterly accounting period cover pageFilingDateInstant
Original text (Japanese)第96期第3四半期(自 2022年10月1日 至 2022年12月31日)
Company name cover pageFilingDateInstant
Original text (Japanese)鉱研工業株式会社
Company name in english cover pageFilingDateInstantKOKEN BORING MACHINE CO., LTD.
Title and name of representative cover pageFilingDateInstant
Original text (Japanese)代表取締役社長  木山 隆二郎
Address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)東京都豊島区高田二丁目17番22号
Telephone number address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)03(6907)7888(大代表)
Name of contact person address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)上席執行役員財務本部長  和泉 裕介
Nearest place of contact cover pageFilingDateInstant
Original text (Japanese)東京都豊島区高田二丁目17番22号
Telephone number nearest place of contact cover pageFilingDateInstant
Original text (Japanese)03(6907)7888(大代表)
Name of contact person nearest place of contact cover pageFilingDateInstant
Original text (Japanese)上席執行役員財務本部長  和泉 裕介
Place for public inspection cover page (text)FilingDateInstantText · Plus
Edinet codeFilingDateInstantE01699
Fund codeFilingDateInstant-

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 · 12 of 12 passed
balance sheet identityconsolidated 2022-03-31pass rounding
balance sheet identityconsolidated 2022-12-31pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2022-03-31pass
statement vs summary · net assetsconsolidated 2022-12-31pass
statement vs summary · net income attributable to parentconsolidated 2021-04-01/2021-12-31pass
statement vs summary · net income attributable to parentconsolidated 2022-04-01/2022-12-31pass
statement vs summary · revenueconsolidated 2021-04-01/2021-12-31pass
statement vs summary · revenueconsolidated 2022-04-01/2022-12-31pass
statement vs summary · total assetsconsolidated 2022-03-31pass
statement vs summary · total assetsconsolidated 2022-12-31pass