People · Operator

Seiji Miyasaka

Named in public records as an officer, director or promoter · active 2021–2021 · Other Technology

1
Companies
1
Filings
$1.0M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Keycafe, Inc.Other TechnologySeed$1.0M$26.2M2021
Operator network

Seiji Miyasaka at the center, the companies they're named on, and every other operator named alongside them — an interlock map of shared founding teams, boards and funds. Name-matched, so treat as a research lead.

Richard Brown · 8 companies · 1 sharedRichard BrownBill Diamond · 1 companies · 1 sharedBill DiamondClayton Brown · 1 companies · 1 sharedClayton BrownHashem Aboulhosn · 1 companies · 1 sharedHashem AboulhosnJason Crabb · 1 companies · 1 sharedJason CrabbKeycafe, Inc. · $1.0M raisedKeycafe, Inc.Seiji MiyasakaSM
Seiji Miyasaka Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

People named alongside Seiji Miyasaka on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.

OperatorSharedTheir companies
Richard Brown18
Bill Diamond11
Jason Crabb11
Clayton Brown11
Hashem Aboulhosn11

People are matched by normalized name across records; a common name may merge distinct individuals. Treat as a research lead, the same way modeled valuations are directional, not quoted.