Tatsuya Yumoto works as a Co-founder and Partner at J-STAR. The firm's known portfolio counts 10 companies.
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Investment focus
- Stage
- Late-Stage
Contacts
Affiliated funds' portfolios
Co-founder and Partner at J-STAR, whose known portfolio counts 10 companies
- GENEX
- AKI-JAPAN
- Hot Palette
- N Holdings
- Nakai Industry Group
- Paiza
- Score Japan Group
- Shinseiki Trading
- Toy Factory
- Yachiyo Care Support
Investor Profile
J-STAR appears in Late-Stage rounds across its known deals.
The firm portfolio and the focus above give founders context on whether Tatsuya Yumoto matches their raise.
Colleagues at J-STAR
Frequently asked questions
Who is Tatsuya Yumoto?
Tatsuya Yumoto is a private equity investor based in Tokyo, Japan, listed as Co-founder and Partner at J-STAR. The known portfolio of that firm counts 10 companies. That portfolio belongs to the firm, not to Tatsuya Yumoto personally.
What stage does Tatsuya Yumoto invest at?
J-STAR appears in Late-Stage rounds across its known deals, and Tatsuya Yumoto is listed there as Co-founder and Partner. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Tatsuya Yumoto listed at?
Tatsuya Yumoto is listed as Co-founder and Partner at J-STAR. 4 other people in the database share a firm with Tatsuya Yumoto.
How do I contact Tatsuya Yumoto?
An email address, a phone number and a LinkedIn page are on file for Tatsuya Yumoto. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal