Investor · Framingham, MA

Katsuyuki Nakajima

Open Katsuyuki in the network graph →

Filings

4

SEC Form D

Connections

17

co-filers

Capital

—

across filings

Active

Mar 2009

to Dec 2025

Most-connected co-filers (17)

Steven Katznelson · Bala Cynwyd, PA2 shared Kenneth S. Canon · DALLAS, TX2 shared Joseph W. Thompson · DALLAS, TX2 shared Nimrod J. Hacker · DALLAS, TX2 shared Peter M. Kolchinsky · Boston, MA2 shared Jonah J. Lobel · Miami Beach, FL2 shared I80 Jv LLC · Baltimore, MD2 shared Sherrey L. Luetjen · Seattle, WA2 shared Thomas Kully · Chicao, IL2 shared Ernst Schaefer · Framingham, MA2 shared Peter D. Parker · Framingham, MA2 shared Frank B. Yunes · Framingham, MA2 shared Wolfgang Daum · Framingham, MA2 shared Bela Asztalos · Framingham, MA2 shared Chris Riedel · Framingham, MA2 shared Michael Snyder · Burlingame, CA1 shared Susan Hertzberg · Framingham, MA1 shared

Recent filings (4)

I80 JSB Ativore Investor LLCDec 2025 · 4 co-filers I80 Investor LLCDec 2025 · 4 co-filers Boston Heart Lab CorpAug 2010 · 16 co-filers$10.0M Boston Heart Lab CorpMar 2009 · 13 co-filers$1.0M

Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Katsuyuki in the interactive graph →