Takumi Yamaguchi is an angel investor and operator angel based in Japan with one known investment, Goodpatch.
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Investment focus
- Stage
- Pre-Seed
Contacts
Takumi Yamaguchi portfolio company (1)
- Goodpatch
Investor Profile
The known portfolio sits in sectors Consumer and Education, and focus areas Creator Economy and Marketing Tech.
The stage tag on this profile is Pre-Seed.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
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Frequently asked questions
Who is Takumi Yamaguchi?
Takumi Yamaguchi is an angel investor and operator angel based in Japan with one known investment on file, Goodpatch. The sections above list the sectors and stages attached to that record.
What does Takumi Yamaguchi invest in?
Listed sectors include Consumer and Education; listed focus areas include Creator Economy and Marketing Tech. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Takumi Yamaguchi invest at?
The database lists Takumi Yamaguchi for Pre-Seed rounds. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
How do I contact Takumi Yamaguchi?
A LinkedIn page is on file for Takumi Yamaguchi. It is readable inside RaiseHunt after you create an account. The database holds no email address and no phone number for this profile.
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Data: RaiseHunt investor dataset · Snapshot 6 September 2026 · How this data is built · Report a correction or request removal