Masato Uemura

Founder at EBRAINS, INC.

Net worth: 11 M $ as of 2026-05-30

81 year

Electronic Technology

Profile

Masato Uemura is the founder of EBRAINS, Inc. (Japan), which was founded in 1973.
He currently holds the position of President & Representative Director at TANBAC Co., Ltd. since 2011, President & Representative Director at Calm YK since 2002, and Executive Director at Suzhou EBRAIN Electronics Co., Ltd. since 2002.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
EBRAINS,INC. 32.6%	2025-09-29	500,700 ( 32.6% )	11 M $	2026-05-30

Masato Uemura active positions

Companies	Position	Start
EBRAINS, INC.	Founder	1973-10-21
Calm YK	President	2002-01-31
Suzhou EBRAIN Electronics Co., Ltd.	Director/Board Member	2002-08-31
TANBAC Co., Ltd. TANBAC Co., Ltd. Computer PeripheralsElectronic Technology Develops, manufactures, and distributes computer boards for industrial use	President	2011-06-30

All active positions of Masato Uemura

Experiences
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Private companies

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Linked companies

Private companies	4
EBRAINS, Inc. (Japan) EBRAINS, Inc. (Japan) Computer PeripheralsElectronic Technology Manufactures and distributes computer boards for industrial use	Electronic Technology
TANBAC Co., Ltd. TANBAC Co., Ltd. Computer PeripheralsElectronic Technology Develops, manufactures, and distributes computer boards for industrial use	Electronic Technology
Calm YK
Suzhou EBRAIN Electronics Co., Ltd.