Hiroyuki Watanabe

Portfolio Co Investors 2026 for Hiroyuki Watanabe: investors, rounds, and co-investor patterns from StartupFundraising.com research, updated for 2026.

Hiroyuki Watanabe covers 2 companies with a founder-verified check from Hiroyuki Watanabe. Round sizes are not disclosed for these companies, so this report lists the verified positions rather than dollar totals.

Hiroyuki Watanabe — verified positions

Hiroyuki Watanabe — related firms and companies (56)

Hiroyuki Watanabe profile · All research reports