Masayuki Yamakawa

Founder at CELLSOURCE CO., LTD.

Net worth: 16 M $ as of 2026-08-30

62 year

Health Technology

Profile

Masayuki Yamakawa is the founder of CellSource Co., Ltd., established in 2015.
Holds the titles of President, CEO & Representative Director at CellSource Co., Ltd. starting from 2025.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
CELLSOURCE CO., LTD. 36.14%	2026-04-29	7,173,900 ( 36.14% )	16 M $	2026-08-30

Masayuki Yamakawa active positions

Companies	Position	Start
CELLSOURCE CO., LTD.	Founder	2015-11-29

All active positions of Masayuki Yamakawa

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Linked companies

Private companies	1
CellSource Co., Ltd. CellSource Co., Ltd. Pharmaceuticals: MajorHealth Technology Manufactures and sells regenerative medicines & medical devices	Health Technology