Medical Investors in Japan

Angel Roster lists 44 Medical investors based in Japan. Most are venture capital firms and private equity firms and the most common stage is Seed.

Investors listed
44
With verified email
18%
Most common stage
Seed
Top location
Japan

Updated October 13, 2026 · How we compile this data

Top 40 Medical investors in Japan

The most complete profiles first. Showing 40 of 44.

  • Tsuyoshi ItoVerified

    Venture Capital, Incubator, Accelerator · Japan

    SeedHealth CareWellnessConsumer GoodsLifestyle Products

    Portfolio: miup, Photo electron Soul, Biomoneta Research, Academist and 34 more

    Verified email available

  • Yuji SugimotoVerified

    Venture Capital, Private Equity Firm, Investor · Japan

    Series BHealth CareGeneticsE-commerceWomen Founded

    Portfolio: Invoke Solutions, Evident.io, LaLa Media, INRIX and 80 more

    Verified email available

  • Andrew B.Verified

    Private Equity Firm · Japan

    AdvertisingHealth CareHospitalsWomen Founded

    Portfolio: Advance Health, Stroz Friedberg, Ikaria, Apptis, Inc and 14 more

    Verified email available

  • David MilsteinVerified

    Venture Capital, Private Equity Firm · Japan

    Health CareCommercialTelecommunicationsData Science

    Portfolio: PharmEasy, Shadowfax, Mention Me, Toast and 82 more

    Verified email available

  • George KellermanVerified

    Venture Capital, Corporate Venture Capital · Japan

    Health CareWearablesE-commerceWellness

    Portfolio: MailLift, LaunchTrack, ChatCenter iO previously AppSocially, Cubie and 35 more

    Verified email available

  • Hiroshi YamamotoVerified

    Venture Capital · Japan

    Health CareWearablesAutonomous VehiclesE-commerce

    Portfolio: Hong Jing Drive, Iweecare, Notion, Bestmile and 61 more

    Verified email available

  • Michiko KohyamaVerified

    Venture Capital, Private Equity Firm · Japan

    Health CareCommercialTelecommunicationsData Science

    Portfolio: PharmEasy, Shadowfax, Mention Me, Toast and 82 more

    Verified email available

  • Reinier MikamiVerified

    Private Equity Firm · Japan

    Health CareHospitalsEmailPayments

    Portfolio: National Cardiovascular Partners, Advance Health, Eaton, Genstar Capital and 92 more

    Contact details available

  • Kengo U.

    Venture Capital, Incubator, Accelerator · Japan

    SeedHealth CareWellnessConsumer GoodsLifestyle Products

    Portfolio: miup, Photo electron Soul, Biomoneta Research, Academist and 34 more

    Contact details available

  • Masahiko Homma

    Venture Capital, Founder, Private Equity Firm · Japan

    SeedHealth CareSouth East Asia-based StartupsTelecommunicationsE-commerce

    Portfolio: AgroDesign Studio, UUUO, TERASS, Retrocausal and 76 more

    Contact details available

  • Hironori MaedaVerified

    Venture Capital, Angel/Individual, Investment Partner · Japan

    SeedPre-SeedEnterprise SoftwareArtificial Intelligence (AI)RoboticsMarketplace

    Portfolio: Holmes, DELY, POL, Lecto and 2 more

    Verified email available

  • Aiko Adachi

    Venture Capital, Private Equity Firm · Japan

    Health CareHospitalsEmailPayments

    Portfolio: National Cardiovascular Partners, Advance Health, Eaton, Genstar Capital and 92 more

    Contact details available

  • Akira Kurabayashi, Ph.D.

    Venture Capital, Private Equity Firm · Japan

    AdvertisingHealth CareTelecommunicationsCybersecurity

    Portfolio: Stock, User Local, Alphaus, Fieldguide and 71 more

    Contact details available

  • Daiji Horibe

    Corporate Venture Capital · Japan

    Health CareAccountingPaymentsSports

    Portfolio: Loom.ai, Nextbit Systems, Two Bit Circus, FOLIO and 18 more

    Contact details available

  • Eriko Suzuki

    Venture Capital, Micro VC · Japan

    Health CarePaymentsWomen FoundedEnterprise Software

    Portfolio: Chai, I Done This, Moesif, Fresco News and 59 more

    Contact details available

  • Hideki Shigematsu

    Venture Capital, Private Equity Firm, Micro VC · Japan

    Health CareSouth East Asia-based StartupsAutonomous VehiclesWellness

    Portfolio: Coins.ph, LetsTransport, smove, iMoney Group and 20 more

    Contact details available

  • Isamu Sai

    Private Equity Firm · Japan

    Health CareData IntegrationCybersecurityWomen Founded

    Portfolio: Arctic Wolf, Lever, Snow Software, Partner Therapeutics and 61 more

    Contact details available

  • Katsuyuki (Kevin) Hasegawa

    Corporate Venture Capital · Japan

    Health CareAccountingPaymentsSports

    Portfolio: Loom.ai, Nextbit Systems, Two Bit Circus, FOLIO and 18 more

    Contact details available

  • Kinji Fuchikami

    Corporate Venture Capital, Finance Operator · Japan

    Health CareData IntegrationWearablesAutonomous Vehicles

    Portfolio: ContinuumRx, goBalto, Pinnacle Engines, StartForce and 75 more

    Contact details available

  • Kyohei Mukaigawa

    Venture Capital · Japan

    AdvertisingHealth CareTelecommunicationsCybersecurity

    Portfolio: Stock, User Local, Alphaus, Fieldguide and 71 more

    Contact details available

  • Liena Suzuki

    Venture Capital, Private Equity Firm · Japan

    Health CareCommercialTelecommunicationsData Science

    Portfolio: PharmEasy, Shadowfax, Mention Me, Toast and 82 more

    Contact details available

  • Masami Ichinohe

    Venture Capital, Private Equity Firm · Japan

    AdvertisingHealth CarePaymentsWellness

    Portfolio: Meetscare, Docquity, Synamon, GeoLogic Japan and 60 more

    Contact details available

  • Megumi Kiyozuka

    Private Equity Firm · Japan

    Health CareTelecommunicationsGeneticsEvents Services

    Portfolio: NHOSA Corporation, BTIG, Holisol logistics, Beijing Scinor Water Technology and 6 more

    Contact details available

  • Nobuyuki Akimoto

    Venture Capital · Japan

    Health CareWearablesAutonomous VehiclesE-commerce

    Portfolio: Hong Jing Drive, Iweecare, Notion, Bestmile and 61 more

    Contact details available

  • Ryo Taneichi

    Venture Capital · Japan

    Health CareTelecommunicationsE-commerceEnergy

    Portfolio: AgroDesign Studio, UUUO, TERASS, Retrocausal and 75 more

    Contact details available

  • Shinichiro (Sheen) Komoto

    Venture Capital, Private Equity Firm · Japan

    Health CareCommercialTelecommunicationsData Science

    Portfolio: PharmEasy, Shadowfax, Mention Me, Toast and 82 more

    Contact details available

  • Shinya Kasuga

    Micro VC · Japan

    AdvertisingHealth CareWearablesWomen Founded

    Portfolio: DoseDr, Vreal, Handl Medical, JTOWER and 47 more

    Contact details available

  • Taro Inaba

    Venture Capital, Founder, Investor · Japan

    SeedHealth CareWomen FoundedLife ScienceBiotechnology

    Portfolio: OMEICOS Therapeutics, ENB Therapeutics, Tranquis Therapeutics, Mitoconix Bio and 4 more

    Contact details available

  • Tohru Akaura

    Venture Capital, Private Equity Firm · Japan

    Health CareSouth East Asia-based StartupsTelecommunicationsE-commerce

    Portfolio: AgroDesign Studio, UUUO, TERASS, Retrocausal and 75 more

    Contact details available

  • Tomokatsu Hongo

    Venture Capital · Japan

    Health CareWearablesTelecommunicationsSports

    Portfolio: Luxonus, Modulus Discovery, Kringle Pharma, CureApp and 15 more

    Contact details available

  • Yosuke Ouchi

    Venture Capital, Private Equity Firm · Japan

    Health CareCommercialTelecommunicationsData Science

    Portfolio: PharmEasy, Shadowfax, Mention Me, Toast and 82 more

    Contact details available

  • Yusuke Murata

    Venture Capital, Private Equity Firm · Japan

    Health CareSouth East Asia-based StartupsTelecommunicationsE-commerce

    Portfolio: AgroDesign Studio, UUUO, TERASS, Retrocausal and 75 more

    Contact details available

  • Yuto Kono

    Venture Capital, Private Equity Firm · Japan

    AdvertisingHealth CarePaymentsWellness

    Portfolio: Meetscare, Docquity, Synamon, GeoLogic Japan and 60 more

    Contact details available

  • Taka Koda

    Venture Capital · Japan

    Health CareWomen FoundedLife ScienceBiotechnology

    Portfolio: OMEICOS Therapeutics, ENB Therapeutics, Tranquis Therapeutics, Mitoconix Bio and 4 more

    Contact details available

  • Takeshi Minamoto

    Venture Capital, Founder, Investor · Japan

    SeedWearablesWomen FoundedHR TechDesign

    Portfolio: Onera, Longan Vision, WHILL, Sun Asterisk and 1 more

    Contact details available

  • Tetsu Nakajima

    Venture Capital, Founder, Private Equity Firm · Japan

    SeedWearablesWomen FoundedHR TechDesign

    Portfolio: Onera, Longan Vision, WHILL, Sun Asterisk and 1 more

    Contact details available

  • Soichi Tajima

    Venture Capital, Private Equity Firm · Japan

    AdvertisingHealth CarePaymentsWellness

    Portfolio: Vietcetera Media, Good Moneyger, Mosquitone, Subdream Studios

    Contact details available

  • Tomoko I.

    Venture Capital, Angel/Individual, CEO · Japan

    SeedConsumer HealthElectronic Health Records (EHR)Health and Hospital ServicesDigital Health

    Portfolio: Avails Medical

    Contact details available

  • Rika Sakai

    Angel/Individual · Japan

    Health CareAppsInformation Technology (IT)Productivity Software

    Portfolio: DOFA, Pro Reach

    Contact details available

  • Taka Kumagai

    Venture Capital, CEO, Investor · Japan

    SeedInvestment ManagementBiotechnologyVirtual RealityFinTech

    Contact details available

See all 44 Medical investors in Japan

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Frequently asked questions

How many Medical investors in Japan are on Angel Roster?

Angel Roster lists 44 Medical investors in Japan. 8 of them (18%) include a verified email address.

What types of investors are they?

The most common investor types are Venture Capital Firms (32), Private Equity Firms (23) and Angel Investors (6). An investor can have more than one type, for example an angel who is also a venture partner.

Which stages do Medical investors in Japan invest in?

Among those that list a stage, the most common are Seed (10), Series B (1) and Pre-Seed (1).

Which companies have Medical investors in Japan backed?

The most-backed portfolio companies among them are WHILL (8), Metcela (7), HRBrain (7), LeadIQ (6) and INNOVIA Japan (6).

How do I contact Medical investors in Japan?

Create a free Angel Roster account to search and filter all 44, then unlock verified emails and LinkedIn profiles on a paid plan. Every plan starts with a 3-day free trial.