Investor · Tokyo, M0

Takayuki Sumita

Open Takayuki in the network graph →

Filings

11

SEC Form D

Connections

242

co-filers

Capital

$9.1M

across filings

Active

Aug 2020

to Jul 2025

Most-connected co-filers (242)

Hiroki Takeno · Tokyo, M011 shared Yasuhiro Yoshida · Tokyo, M011 shared Scott G. Parks · Charleston, SC6 shared Nobuhiro Yoshida · Tokyo, M05 shared Masayuki Hyodo · Tokyo, M05 shared Hirokazu Higashino · Tokyo, M05 shared Hajime Mori · Tokyo, M05 shared Hiroyuki Koike · Tokyo, M05 shared Akiko Ide · Tokyo, M05 shared Haruhiko Aritomo · Tokyo, M05 shared James Shillito · New York, NY5 shared Jay R. Soni · Seal Beach, CA5 shared Robert M. Yothers · SOUDERTON, PA5 shared Ricky Jenkins · Houston, TX5 shared Kotaro Tameda · Tokyo, M05 shared Fraser D. Bullock · Salt Lake City, UT5 shared Kevin A. Phillip · Grand Cayman, Cayman Islands5 shared Katsuya Inubushi · Tokyo, M05 shared Yukihito Honda · Tokyo, M05 shared Scot A. French · NEW YORK, NY5 shared Reiji Morooka · Tokyo, M05 shared Stephen Wise · New York, NY5 shared Ashraf Ramtoola · Port Louis,, O45 shared Tomonori Wada · Tokyo, M05 shared

Recent filings (11)

SUMITOMO CORPJul 2025 · 144 co-filers SUMITOMO CORPJul 2024 · 144 co-filers SUMITOMO CORPJul 2023 · 144 co-filers Alume Biosciences IncJan 2023 · 20 co-filers$45.0M Alume Biosciences IncSep 2022 · 20 co-filers$5.2M SUMITOMO CORPJul 2022 · 145 co-filers Rhombus Energy Solutions, Inc.Apr 2022 · 17 co-filers$5.0M Alume Biosciences IncApr 2022 · 20 co-filers$5.0M SUMITOMO CORPAug 2021 · 153 co-filers Alume Biosciences IncAug 2020 · 19 co-filers$4.0M Rhombus Energy Solutions, Inc.Aug 2020 · 17 co-filers$17.0M

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