RDiscovery
Venture capitalActively deployingTokyo · Pre-Seed–Seed · 20 people tracked
Find your way into RDiscovery
Sign up to see every warm intro you have to RDiscovery
- Paths you didn't know you had: your email and LinkedIn already hold routes to the RDiscovery team. We find them for you
- 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
- Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone
Days of research, done the moment you sign in, with every route ranked by how warm it is.
Investment thesis
RDiscovery is a cross-border venture capital firm operating between Japan and the US, using its global network to source early-stage biotechnology discoveries. The firm invests in and builds companies that drive innovation in therapeutic development. It has launched the RDiscovery Fund, LP, a vehicle dedicated to fostering innovation originating in Japan. Through an in-house incubator run by its own team, the fund concentrates on creating and scaling companies based on discoveries emerging from leading Japanese academic institutions.
Source: firm website, verified Aug 3, 2026.
Team · 20 people
from the firm's website & public directoriesWhat they invest in
from 7 of 9 portfolio companiesBiotech ×7Deep Tech ×5Healthtech ×2Longevity ×2Medical Devices ×1
HQs:United States×3Japan×1
Investments · 9 tracked
founders shown can be your intro pathBy year:2024 · 12022 · 12 dated
Capacity Bio is a biotechnology company developing mitophagy modulators — small molecules, peptides, and nanoparticles that target mitochondrial biology to identify and clear dysfunctional mitochondria.
BiotechDeep TechLongevityPalo Alto, US
Amy Wang(PhD)inKenneth Horne(Executive Officer, Director)inDylan Morris(Director)inCristina Ghenoiu(Director)in
BoardTaro Inaba(Director)in
Co-investorsRemiges Ventures, Inc.Insight PartnersRA CapitalAN Venture Partners
Imel Biotherapeutics is a biotech company focused on mitochondrial biology, targeting mitochondrial dysfunction implicated in aging, cellular senescence, and T cell exhaustion in the elderly population.
BiotechLongevity
Co-investorsPontifax Venture Capital
NapaJen Pharma is a biopharmaceutical research and development company developing nucleic acid (oligonucleotide) drugs using a proprietary cell-specific drug delivery platform that enables delivery to immune cells for precision-targeted immunosuppression and controlled immuno-stimulation.
BiotechDeep TechMedical DevicesSeattle, US
Hironori (Randy) Ando(Founder)in有馬賢治(CEO & Director (NapaJen Pharma, Inc.); Representative Director (NapaJen Pharma K.K.))
Co-investorsRemiges Ventures, Inc.
Myrodia Therapeutics is a Japanese biopharmaceutical company developing drug candidates based on its "sensory drug discovery" concept, which uses sensory stimuli to induce artificial hibernation and protective physiological states.
BiotechDeep TechHealthtech
小早川 高(CSO / Founder)小早川 令子(Founder)神谷 勇輝(CEO / 代表取締役)水野 敦之(CFO)小林 実(COO)
Co-investorsRemiges Ventures, Inc.ANRI
Sanodyne Therapeutics develops SNT-001, an orally administered small-molecule compound intended to treat peripheral neuropathy and neuropathic pain.
BiotechDeep Tech
Co-investorsJIC Venture Growth Investments
Viage Therapeutics is a neuroscience drug developer working on novel oral neurotherapeutics that target the gut-brain axis, including its lead clinical candidate DGX-001 for cognitive impairment in conditions such as Alzheimer's and Parkinson's disease.
BiotechDeep TechHealthtechSan Francisco Bay Area, US
Kousaku Ohinata, Ph.D.(Founder, Scientific Advisor)Titus Plattel(CEO & President)inBrian Rogers(Leadership Team)inNeil Schwartz(Leadership Team)inSujata Sankar(Leadership Team)inSteven King(Leadership Team)in
Co-investorsKyoto University Innovation CapitalMiyako CapitalRemiges Ventures, Inc.
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
Pattern Pharma Inc.IMELMyrodia
Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.
Frequently asked questions
- How many investments has RDiscovery made?
- RDiscovery has 9 tracked investments.
- What stage does RDiscovery invest at?
- RDiscovery invests at the Pre-Seed, Seed stages.
- What sectors does RDiscovery focus on?
- RDiscovery focuses on Biotech, Healthtech, Medical Devices.
- Where is RDiscovery located?
- RDiscovery is headquartered in Tokyo, JP.
- Does RDiscovery lead rounds?
- Yes, RDiscovery leads investment rounds.
- Who does RDiscovery co-invest with?
- RDiscovery most often shares deals with Remiges Ventures, Inc., AN Venture Partners, JIC Venture Growth Investments, among 6 tracked co-investors.
Similar investors
Amadeus Capital Partners is a UK-based deep tech venture capital firm founded in 1997 that invests in technology companies from seed to growth stage. Since inception it has backed over 200 companies and raised more than $1.3 billion.
B Capital is a global investment firm backing early to late-stage technology innovators across technology, healthcare, and energy & resilience sectors.
Blackbird is a venture capital firm that backs founders from the earliest stages, with a focus on ambitious technology startups across Australia and New Zealand.
Breyer Capital is a venture capital firm that backs high-impact entrepreneurs, making strategic investments guided by founder passion and its network of experienced investors.
Canaan Partners is a venture capital firm with over 30 years of history, backing companies across technology and healthcare sectors through close, hands-on partnerships with founders.






















.jpeg)

