Annual report

Period2025-04-01 → 2026-03-31
Filed2026-06-17
StandardJapan GAAP
ConsolidatedNo
Data checks13 of 13 passed
Key figures · 88
MetricValuePeriodScopeSource row
Revenue¥10.3bn2025-04-01 → 2026-03-31StandaloneNet sales
Revenue¥10.0bn2024-04-01 → 2025-03-31StandaloneNet sales
Revenue¥9.8bn2023-04-01 → 2024-03-31vStandaloneNet sales (5-year summary)
Revenue¥9.1bn2022-04-01 → 2023-03-31vStandaloneNet sales (5-year summary)
Revenue¥8.5bn2021-04-01 → 2022-03-31vStandaloneNet sales (5-year summary)
Operating income¥1.3bn2025-04-01 → 2026-03-31StandaloneOperating income
Operating income¥1.5bn2024-04-01 → 2025-03-31StandaloneOperating income
Ordinary income¥1.3bn2025-04-01 → 2026-03-31StandaloneOrdinary income
Ordinary income¥1.5bn2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income¥1.4bn2023-04-01 → 2024-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥1.1bn2022-04-01 → 2023-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥1.2bn2021-04-01 → 2022-03-31vStandaloneOrdinary income loss (5-year summary)
Profit before tax¥1.2bn2025-04-01 → 2026-03-31StandaloneIncome before income taxes
Profit before tax¥1.5bn2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Net income¥923m2025-04-01 → 2026-03-31StandaloneProfit loss
Net income¥1.1bn2024-04-01 → 2025-03-31StandaloneProfit loss
Net income¥989m2023-04-01 → 2024-03-31vStandaloneNet income loss (5-year summary)
Net income¥712m2022-04-01 → 2023-03-31vStandaloneNet income loss (5-year summary)
Net income¥831m2021-04-01 → 2022-03-31vStandaloneNet income loss (5-year summary)
Total assets¥11.4bnat 2026-03-31StandaloneAssets
Total assets¥11.2bnat 2025-03-31StandaloneAssets
Total assets¥11.0bnat 2024-03-31vStandaloneTotal assets (5-year summary)
Total assets¥11.0bnat 2023-03-31vStandaloneTotal assets (5-year summary)
Total assets¥10.9bnat 2022-03-31vStandaloneTotal assets (5-year summary)
Total liabilities¥3.6bnat 2026-03-31StandaloneLiabilities
Total liabilities¥3.7bnat 2025-03-31StandaloneLiabilities
Net assets / equity¥7.8bnat 2026-03-31StandaloneNet assets
Net assets / equity¥7.5bnat 2025-03-31StandaloneNet assets
Net assets / equity¥7.0bnat 2024-03-31vStandaloneNet assets
Net assets / equity¥6.6bnat 2023-03-31vStandaloneNet assets (5-year summary)
Net assets / equity¥6.4bnat 2022-03-31vStandaloneNet assets (5-year summary)
Cash and deposits¥2.8bnat 2026-03-31StandaloneCash and deposits
Cash and deposits¥3.0bnat 2025-03-31StandaloneCash and deposits
Cash & equivalents¥2.8bnat 2026-03-31StandaloneCash and cash equivalents
Cash & equivalents¥3.0bnat 2025-03-31StandaloneCash and cash equivalents
Cash & equivalents¥2.7bnat 2024-03-31vStandaloneCash and cash equivalents
Cash & equivalents¥2.5bnat 2023-03-31vStandaloneCash and cash equivalents (5-year summary)
Cash & equivalents¥2.5bnat 2022-03-31vStandaloneCash and cash equivalents (5-year summary)
Operating cash flow¥568m2025-04-01 → 2026-03-31StandaloneNet cash provided by used in operating activities
Operating cash flow¥1.1bn2024-04-01 → 2025-03-31StandaloneNet cash provided by used in operating activities
Operating cash flow¥1.6bn2023-04-01 → 2024-03-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥989m2022-04-01 → 2023-03-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥1.1bn2021-04-01 → 2022-03-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Investing cash flow−¥330m2025-04-01 → 2026-03-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥168m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥169m2023-04-01 → 2024-03-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥211m2022-04-01 → 2023-03-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥196m2021-04-01 → 2022-03-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Financing cash flow−¥455m2025-04-01 → 2026-03-31StandaloneNet cash provided by used in financing activities
Financing cash flow−¥696m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in financing activities
Financing cash flow−¥1.2bn2023-04-01 → 2024-03-31vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥781m2022-04-01 → 2023-03-31vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥589m2021-04-01 → 2022-03-31vStandaloneNet cash provided by used in financing activities (5-year summary)
EPS (basic)¥32.122025-04-01 → 2026-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥38.212024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥34.412023-04-01 → 2024-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥24.792022-04-01 → 2023-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥28.932021-04-01 → 2022-03-31vStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥202025-04-01 → 2026-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥232024-04-01 → 2025-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥212023-04-01 → 2024-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥202022-04-01 → 2023-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥202021-04-01 → 2022-03-31vStandaloneDividend paid per share (5-year summary)
Net assets per share¥269.65at 2026-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥260.53at 2025-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥243.32at 2024-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥228.91at 2023-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥224.13at 2022-03-31vStandaloneNet assets per share (5-year summary)
Equity ratio68.2%at 2026-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio66.9%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio63.5%at 2024-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio59.7%at 2023-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio59.0%at 2022-03-31vStandaloneEquity to asset ratio (5-year summary)
ROE12.1%2025-04-01 → 2026-03-31StandaloneRate of return on equity (5-year summary)
ROE15.2%2024-04-01 → 2025-03-31StandaloneRate of return on equity (5-year summary)
ROE14.6%2023-04-01 → 2024-03-31vStandaloneRate of return on equity (5-year summary)
ROE10.9%2022-04-01 → 2023-03-31vStandaloneRate of return on equity (5-year summary)
ROE13.2%2021-04-01 → 2022-03-31vStandaloneRate of return on equity (5-year summary)
Shares issued31,840,000at 2026-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued31,840,000at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued31,840,000at 2024-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued31,840,000at 2023-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued31,840,000at 2022-03-31vStandaloneTotal number of issued shares (5-year summary)
Employees185at 2026-03-31StandaloneNumber of employees
Employees180at 2025-03-31StandaloneNumber of employees
Employees175at 2024-03-31vStandaloneNumber of employees
Employees188at 2023-03-31vStandaloneNumber of employees
Employees183at 2022-03-31vStandaloneNumber 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 · 884
ItemContextValueUnit
Name major shareholdersCurrentYearInstant_No9MajorShareholdersMember
Original text (Japanese)山田 すみれ
Address major shareholdersCurrentYearInstant_No9MajorShareholdersMember
Original text (Japanese)堺市南区
Name major shareholdersCurrentYearInstant_No10MajorShareholdersMember
Original text (Japanese)磐下 裕司
Address major shareholdersCurrentYearInstant_No10MajorShareholdersMember
Original text (Japanese)愛知県一宮市
Issued shares voting rights (text)FilingDateInstantText · Plus
Description issued shares voting rightsCurrentYearInstant_SharesWithNoVotingRightsMember-
Description issued shares voting rightsCurrentYearInstant_SharesWithRestrictedVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsCurrentYearInstant_SharesWithRestrictedVotingRightsOtherMember-
Description issued shares voting rightsCurrentYearInstant_SharesWithFullVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsCurrentYearInstant_SharesWithFullVotingRightsOtherMember-
Description issued shares voting rightsCurrentYearInstant_SharesLessThanOneUnitMember
Original text (Japanese)1単元(100株)未満の株式
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcCurrentYearInstant_Row1Member
Original text (Japanese)大研医器株式会社
Address of shareholder treasury shares etcCurrentYearInstant_Row1Member
Original text (Japanese)大阪府和泉市あゆみ野二丁目6番2号
Classes of shares etc (text)FilingDateInstantText · Plus
Acquisitions by resolution of shareholders meeting (text)FilingDateInstantText · Plus
Acquisitions by resolution of board of directors meeting (text)FilingDateInstantText · Plus
Acquisitions not based on resolution of shareholders meeting or board of directors meeting (text)FilingDateInstantText · Plus
Disposals or holding of acquired treasury shares (text)FilingDateInstantText · Plus
Dividend policy (text)FilingDateInstantText · Plus
Date of resolution dividends of surplusFilingDateInstant_Row1Member2025-10-31
Resolution dividends of surplusFilingDateInstant_Row1Member
Original text (Japanese)取締役会決議
Date of resolution dividends of surplusFilingDateInstant_Row2Member2026-05-15
Resolution dividends of surplusFilingDateInstant_Row2Member
Original text (Japanese)取締役会決議
Overview of corporate governance (text)FilingDateInstantText · Plus
Corporate governance company with corporate auditors (text)FilingDateInstantText · Plus
Information about officers (text)FilingDateInstantText · Plus
Official title or position information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E22509-000YamadaKeiichiMember
Original text (Japanese)取締役会長
Name information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E22509-000YamadaKeiichiMember
Original text (Japanese)山田 圭一
Date of birth information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E22509-000YamadaKeiichiMember1958-02-15
Career summary information about directors and corporate auditors (text)FilingDateInstant_jpcrp030000-asr_E22509-000YamadaKeiichiMemberText · Plus
Term of office information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E22509-000YamadaKeiichiMember
Original text (Japanese)(注)4
Official title or position information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E22509-000YamadaMasayukiMember
Original text (Japanese)代表取締役社長
Name information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E22509-000YamadaMasayukiMember
Original text (Japanese)山田 雅之
Date of birth information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E22509-000YamadaMasayukiMember1960-01-06
Career summary information about directors and corporate auditors (text)FilingDateInstant_jpcrp030000-asr_E22509-000YamadaMasayukiMemberText · Plus
Term of office information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E22509-000YamadaMasayukiMember
Original text (Japanese)(注)4
Official title or position information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E22509-000DaikuyaHiroshiMember
Original text (Japanese)取締役
Name information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E22509-000DaikuyaHiroshiMember
Original text (Japanese)大工舎 宏
Date of birth information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E22509-000DaikuyaHiroshiMember1968-07-15
Career summary information about directors and corporate auditors (text)FilingDateInstant_jpcrp030000-asr_E22509-000DaikuyaHiroshiMemberText · Plus
Term of office information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E22509-000DaikuyaHiroshiMember
Original text (Japanese)(注)4
Official title or position information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E22509-000InagakiYoshimiMember
Original text (Japanese)取締役
Name information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E22509-000InagakiYoshimiMember
Original text (Japanese)稲垣 喜三
Date of birth information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E22509-000InagakiYoshimiMember1956-10-27
Career summary information about directors and corporate auditors (text)FilingDateInstant_jpcrp030000-asr_E22509-000InagakiYoshimiMemberText · Plus
Term of office information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E22509-000InagakiYoshimiMember
Original text (Japanese)(注)4
Official title or position information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E22509-000TamamakiKenjiMember
Original text (Japanese)常勤監査役
Name information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E22509-000TamamakiKenjiMember
Original text (Japanese)玉牧 健二
Date of birth information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E22509-000TamamakiKenjiMember1961-08-19

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 2025-03-31pass rounding
balance sheet identitynon_consolidated 2026-03-31pass
dei present pass
period resolution pass
statement vs summary · net assetsnon_consolidated 2024-03-31pass
statement vs summary · net assetsnon_consolidated 2025-03-31pass
statement vs summary · net assetsnon_consolidated 2026-03-31pass
statement vs summary · operating cash flownon_consolidated 2024-04-01/2025-03-31pass
statement vs summary · operating cash flownon_consolidated 2025-04-01/2026-03-31pass
statement vs summary · revenuenon_consolidated 2024-04-01/2025-03-31pass
statement vs summary · revenuenon_consolidated 2025-04-01/2026-03-31pass
statement vs summary · total assetsnon_consolidated 2025-03-31pass
statement vs summary · total assetsnon_consolidated 2026-03-31pass