Naohiro Sakaguchi

Naohiro Sakaguchi

Founder at RAKUMACHI,INC.

Net worth: 93 M $ as of 2026-01-30

Profile

Naohiro Sakaguchi is the founder of RAKUMACHI, Inc., which was founded in 2005.
Mr. Sakaguchi holds the title of Chairman at RAKUMACHI, Inc. starting from 2025.

Known holdings in public companies

CompanyDateNumber of sharesValuationValuation date
2025-10-16 13,491,200 ( 68.3% ) 93 M $ 2026-01-30

Naohiro Sakaguchi active positions

CompaniesPositionStart
RAKUMACHI,INC. Founder 2005-08-22

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

Connections

3

1st degree connections

1

1st degree companies

Male

Female

Members of the board

Executives

Linked companies

Private companies1

  1. Stock Market
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  3. Naohiro Sakaguchi