Koichi Mukaiyama

Chairman at KOA CORPORATION

Net worth: 7 M $ as of 29/06/2026

77 year

Electronic Technology

Profile

Koichi Mukaiyama currently works at Koa Corp., as Chairman from 2013, KOA Trading Co. Ltd., as Representative Director from 1987, and Dah Hsing Electric Co. Ltd., as Representative Director.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
KOA CORPORATION 1.05%	19/06/2025	395,000 ( 1.05% )	7 M $	29/06/2026

Koichi Mukaiyama active positions

Companies	Position	Start
KOA CORPORATION	Chairman	31/03/2013
Dah Hsing Electric Co. Ltd. Dah Hsing Electric Co. Ltd. Electronic ComponentsElectronic Technology Manufactures resistors, coils & inductors	Director/Board Member	-
KOA Trading Co. Ltd.	Director/Board Member	30/04/1987

All active positions of Koichi Mukaiyama

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Linked companies

Private companies	3
Koa Corp. Koa Corp. Electronic Production EquipmentElectronic Technology Engages in the manufacture and sale of resistors and other electronic components	Electronic Technology
KOA Trading Co. Ltd.
Dah Hsing Electric Co. Ltd. Dah Hsing Electric Co. Ltd. Electronic ComponentsElectronic Technology Manufactures resistors, coils & inductors	Electronic Technology