Annual report

Period2024-04-01 → 2025-03-31
Filed2025-06-26
StandardJapan GAAP
ConsolidatedNo
Data checks13 of 13 passed

Amended by S100W7ZJ (2025-06-27).

Key figures · 88
MetricValuePeriodScopeSource row
Revenue¥50.3bn2024-04-01 → 2025-03-31StandaloneNet sales
Revenue¥45.9bn2023-04-01 → 2024-03-31StandaloneNet sales
Revenue¥47.5bn2022-04-01 → 2023-03-31dStandaloneNet sales (5-year summary)
Revenue¥45.5bn2021-04-01 → 2022-03-31dStandaloneNet sales (5-year summary)
Revenue¥41.0bn2020-04-01 → 2021-03-31dStandaloneNet sales (5-year summary)
Operating income¥537m2024-04-01 → 2025-03-31StandaloneOperating income
Operating income¥653m2023-04-01 → 2024-03-31StandaloneOperating income
Ordinary income¥543m2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income¥663m2023-04-01 → 2024-03-31StandaloneOrdinary income
Profit before tax¥538m2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Profit before tax¥376m2023-04-01 → 2024-03-31StandaloneIncome before income taxes
Net income¥410m2024-04-01 → 2025-03-31StandaloneProfit loss
Net income¥173m2023-04-01 → 2024-03-31StandaloneProfit loss
Net income¥936m2022-04-01 → 2023-03-31dStandaloneNet income loss (5-year summary)
Net income¥863m2021-04-01 → 2022-03-31dStandaloneNet income loss (5-year summary)
Net income¥572m2020-04-01 → 2021-03-31dStandaloneNet income loss (5-year summary)
Total assets¥25.5bnat 2025-03-31StandaloneAssets
Total assets¥22.7bnat 2024-03-31StandaloneAssets
Total assets¥23.6bnat 2023-03-31dStandaloneTotal assets (5-year summary)
Total assets¥22.2bnat 2022-03-31dStandaloneTotal assets (5-year summary)
Total assets¥20.6bnat 2021-03-31dStandaloneTotal assets (5-year summary)
Total liabilities¥16.4bnat 2025-03-31StandaloneLiabilities
Total liabilities¥13.5bnat 2024-03-31StandaloneLiabilities
Net assets / equity¥9.1bnat 2025-03-31StandaloneNet assets
Net assets / equity¥9.2bnat 2024-03-31StandaloneNet assets
Net assets / equity¥9.3bnat 2023-03-31dStandaloneNet assets
Net assets / equity¥8.6bnat 2022-03-31dStandaloneNet assets (5-year summary)
Net assets / equity¥7.9bnat 2021-03-31dStandaloneNet assets (5-year summary)
Cash and deposits¥5.1bnat 2025-03-31StandaloneCash and deposits
Cash and deposits¥7.5bnat 2024-03-31StandaloneCash and deposits
Cash & equivalents¥7.1bnat 2025-03-31StandaloneCash and cash equivalents
Cash & equivalents¥7.5bnat 2024-03-31StandaloneCash and cash equivalents
Cash & equivalents¥8.6bnat 2023-03-31dStandaloneCash and cash equivalents
Cash & equivalents¥7.8bnat 2022-03-31dStandaloneCash and cash equivalents (5-year summary)
Cash & equivalents¥6.5bnat 2021-03-31dStandaloneCash and cash equivalents (5-year summary)
Operating cash flow¥726m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in operating activities
Operating cash flow−¥423m2023-04-01 → 2024-03-31StandaloneNet cash provided by used in operating activities
Operating cash flow¥1.5bn2022-04-01 → 2023-03-31dStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥1.7bn2021-04-01 → 2022-03-31dStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥1.7bn2020-04-01 → 2021-03-31dStandaloneNet cash provided by used in operating activities (5-year summary)
Investing cash flow−¥632m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥397m2023-04-01 → 2024-03-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥477m2022-04-01 → 2023-03-31dStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥97m2021-04-01 → 2022-03-31dStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥217m2020-04-01 → 2021-03-31dStandaloneNet cash provided by used in investing activities (5-year summary)
Financing cash flow−¥524m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in financing activities
Financing cash flow−¥312m2023-04-01 → 2024-03-31StandaloneNet cash provided by used in financing activities
Financing cash flow−¥245m2022-04-01 → 2023-03-31dStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥235m2021-04-01 → 2022-03-31dStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥274m2020-04-01 → 2021-03-31dStandaloneNet cash provided by used in financing activities (5-year summary)
EPS (basic)¥39.22024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥16.582023-04-01 → 2024-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥90.212022-04-01 → 2023-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥83.562021-04-01 → 2022-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥55.62020-04-01 → 2021-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (diluted)¥90.042022-04-01 → 2023-03-31dStandaloneDiluted earnings per share (5-year summary)
EPS (diluted)¥83.332021-04-01 → 2022-03-31dStandaloneDiluted earnings per share (5-year summary)
EPS (diluted)¥55.52020-04-01 → 2021-03-31dStandaloneDiluted earnings per share (5-year summary)
Dividend per share¥502024-04-01 → 2025-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥502023-04-01 → 2024-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥302022-04-01 → 2023-03-31dStandaloneDividend paid per share (5-year summary)
Dividend per share¥252021-04-01 → 2022-03-31dStandaloneDividend paid per share (5-year summary)
Dividend per share¥242020-04-01 → 2021-03-31dStandaloneDividend paid per share (5-year summary)
Net assets per share¥871.63at 2025-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥880.72at 2024-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥894.19at 2023-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥828.27at 2022-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥767.76at 2021-03-31dStandaloneNet assets per share (5-year summary)
Equity ratio35.7%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio40.6%at 2024-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio39.4%at 2023-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio38.6%at 2022-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio38.5%at 2021-03-31dStandaloneEquity to asset ratio (5-year summary)
ROE4.5%2024-04-01 → 2025-03-31StandaloneRate of return on equity (5-year summary)
ROE1.9%2023-04-01 → 2024-03-31StandaloneRate of return on equity (5-year summary)
ROE10.5%2022-04-01 → 2023-03-31dStandaloneRate of return on equity (5-year summary)
ROE10.5%2021-04-01 → 2022-03-31dStandaloneRate of return on equity (5-year summary)
ROE7.4%2020-04-01 → 2021-03-31dStandaloneRate of return on equity (5-year summary)
Shares issued10,780,000at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued10,780,000at 2024-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued10,780,000at 2023-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued10,780,000at 2022-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued10,780,000at 2021-03-31dStandaloneTotal number of issued shares (5-year summary)
Employees334at 2025-03-31StandaloneNumber of employees
Employees316at 2024-03-31StandaloneNumber of employees
Employees319at 2023-03-31dStandaloneNumber of employees
Employees328at 2022-03-31dStandaloneNumber of employees
Employees330at 2021-03-31dStandaloneNumber 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.

Segments · 17
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2024-04-01 → 2025-03-31¥4.6bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2024-04-01 → 2025-03-31¥4.6bn
Arrhythmia Businessreportable segmentrevenue2024-04-01 → 2025-03-31¥42.5bn
Arrhythmia Businessreportable segmentrevenue external2024-04-01 → 2025-03-31¥42.5bn
Ischemia Businessreportable segmentrevenue2024-04-01 → 2025-03-31¥3.2bn
Ischemia Businessreportable segmentrevenue external2024-04-01 → 2025-03-31¥3.2bn
—segment totalrevenue2024-04-01 → 2025-03-31¥45.7bn
—segment totalrevenue external2024-04-01 → 2025-03-31¥45.7bn
Total Of Reportable Segments And Otherssegment totalemployeesat 2025-03-31334 pure
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2023-04-01 → 2024-03-31¥4.1bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2023-04-01 → 2024-03-31¥4.1bn
Arrhythmia Businessreportable segmentrevenue2023-04-01 → 2024-03-31¥39.3bn
Arrhythmia Businessreportable segmentrevenue external2023-04-01 → 2024-03-31¥39.3bn
Ischemia Businessreportable segmentrevenue2023-04-01 → 2024-03-31¥2.5bn
Ischemia Businessreportable segmentrevenue external2023-04-01 → 2024-03-31¥2.5bn
—segment totalrevenue2023-04-01 → 2024-03-31¥41.8bn
—segment totalrevenue external2023-04-01 → 2024-03-31¥41.8bn

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

All source rows · 1,017
ItemContextValueUnit
Name major shareholdersCurrentYearInstant_No4MajorShareholdersMember
Original text (Japanese)株式会社UH Partners 2
Address major shareholdersCurrentYearInstant_No4MajorShareholdersMember
Original text (Japanese)東京都豊島区南池袋2丁目9番9号
Name major shareholdersCurrentYearInstant_No5MajorShareholdersMember
Original text (Japanese)株式会社エスアイエル
Address major shareholdersCurrentYearInstant_No5MajorShareholdersMember
Original text (Japanese)東京都豊島区南池袋2丁目9番9号
Name major shareholdersCurrentYearInstant_No6MajorShareholdersMember
Original text (Japanese)泉工医科工業株式会社
Address major shareholdersCurrentYearInstant_No6MajorShareholdersMember
Original text (Japanese)東京都文京区本郷3丁目23番13号
Name major shareholdersCurrentYearInstant_No7MajorShareholdersMember
Original text (Japanese)株式会社UH Partners 3
Address major shareholdersCurrentYearInstant_No7MajorShareholdersMember
Original text (Japanese)東京都豊島区南池袋2丁目9番9号
Name major shareholdersCurrentYearInstant_No8MajorShareholdersMember
Original text (Japanese)宮川 元
Address major shareholdersCurrentYearInstant_No8MajorShareholdersMember
Original text (Japanese)愛知県安城市
Name major shareholdersCurrentYearInstant_No9MajorShareholdersMember
Original text (Japanese)戸田 幸子
Address major shareholdersCurrentYearInstant_No9MajorShareholdersMember
Original text (Japanese)長野県佐久市
Name major shareholdersCurrentYearInstant_No10MajorShareholdersMember
Original text (Japanese)住友生命保険相互会社
Address major shareholdersCurrentYearInstant_No10MajorShareholdersMember
Original text (Japanese)東京都中央区八重洲2丁目2番1号
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_OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsCurrentYearInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember
Original text (Japanese)権利内容に何ら限定のない当社における標準となる株式
Description issued shares voting rightsCurrentYearInstant_OrdinarySharesSharesLessThanOneUnitMember
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)ディーブイエックス株式会社
Address of shareholder treasury shares etcCurrentYearInstant_Row1Member
Original text (Japanese)東京都豊島区高田二丁目17番22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_Row1Member2025-05-15
Resolution dividends of surplusFilingDateInstant_Row1Member
Original text (Japanese)取締役会
Overview of corporate governance (text)FilingDateInstantText · Plus
Corporate governance company with audit and supervisory committee (text)FilingDateInstantText · Plus
Information about officers (text)FilingDateInstantText · Plus
Official title or position information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E03005-000ShibasakiHiroshiMember
Original text (Japanese)代表取締役社長
Name information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E03005-000ShibasakiHiroshiMember
Original text (Japanese)柴﨑 浩
Date of birth information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E03005-000ShibasakiHiroshiMember1965-04-23
Career summary information about directors and corporate auditors (text)FilingDateInstant_jpcrp030000-asr_E03005-000ShibasakiHiroshiMemberText · Plus
Term of office information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E03005-000ShibasakiHiroshiMember
Original text (Japanese)(注)4
Official title or position information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E03005-000HatanoTakeshiMember
Original text (Japanese)取締役
Name information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E03005-000HatanoTakeshiMember
Original text (Japanese)波多野 剛
Date of birth information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E03005-000HatanoTakeshiMember1977-03-13
Career summary information about directors and corporate auditors (text)FilingDateInstant_jpcrp030000-asr_E03005-000HatanoTakeshiMemberText · Plus
Term of office information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E03005-000HatanoTakeshiMember
Original text (Japanese)(注)4
Official title or position information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E03005-000MiyamotoSatoshiMember
Original text (Japanese)取締役 執行役員
Name information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E03005-000MiyamotoSatoshiMember
Original text (Japanese)宮本 聡
Date of birth information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E03005-000MiyamotoSatoshiMember1959-05-24
Career summary information about directors and corporate auditors (text)FilingDateInstant_jpcrp030000-asr_E03005-000MiyamotoSatoshiMemberText · Plus
Term of office information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E03005-000MiyamotoSatoshiMember
Original text (Japanese)(注)4

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 2024-03-31pass rounding
balance sheet identitynon_consolidated 2025-03-31pass
dei present pass
period resolution pass
statement vs summary · net assetsnon_consolidated 2023-03-31pass
statement vs summary · net assetsnon_consolidated 2024-03-31pass
statement vs summary · net assetsnon_consolidated 2025-03-31pass
statement vs summary · operating cash flownon_consolidated 2023-04-01/2024-03-31pass
statement vs summary · operating cash flownon_consolidated 2024-04-01/2025-03-31pass
statement vs summary · revenuenon_consolidated 2023-04-01/2024-03-31pass
statement vs summary · revenuenon_consolidated 2024-04-01/2025-03-31pass
statement vs summary · total assetsnon_consolidated 2024-03-31pass
statement vs summary · total assetsnon_consolidated 2025-03-31pass