Yoshifumi Seki is an angel investor based in Minato, Tokyo, Japan with 3 known investments: Smartround, Tokyo and Sozi.
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Investment focus
- Stage
- Seed
Contacts
Yoshifumi Seki portfolio companies (3)
- Smartround
- Tokyo
- Sozi
Investor Profile
The known portfolio sits in sectors AI, Commerce and Hardware, and focus areas IoT, Machine Learning and Sensors.
Yoshifumi Seki appears in Seed rounds across the known deals.
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Frequently asked questions
Who is Yoshifumi Seki?
Yoshifumi Seki is an angel investor based in Minato, Tokyo, Japan with 3 known investments on file, among them Smartround, Tokyo and Sozi. The sections above list the sectors and stages attached to that record.
What does Yoshifumi Seki invest in?
Listed sectors include AI, Commerce and Hardware; listed focus areas include IoT, Machine Learning and Sensors. 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 Yoshifumi Seki invest at?
The known deals of Yoshifumi Seki include 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 Yoshifumi Seki?
An email address and a LinkedIn page are on file for Yoshifumi Seki. The address stays masked on this page and is readable inside RaiseHunt after you create an account. The database holds no phone number for this profile.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal