Companies/JP/7807

KOWA CO.,LTD. · 株式会社幸和製作所

Ownership & governance

Executives 2Directors 6Avg age 53Avg tenure 11.4y
Eiichi Tamada
Chairman
Age 75Since 2005-04-30

Executives2

Hideaki Tamada
President
Age 48Since 2005-04-30
Shin Yamakawa
Chief Administrative Officer
——

Board of directors6

Eiichi Tamada
Chairman
Age 75Since 2005-04-30
Itsuki Ueda
Director/Board Member
Age 38Since 2020-05-31
Hideaki Tamada
Director/Board Member
Age 48Since 2005-03-31
Nobutaka Kato
Director/Board Member
Age 53Since 2021-04-30
Hiroyuki Takamori
Director/Board Member
Age 60Since 2023-04-30
Hajime Shirasaka
Director/Board Member
Age 49Since 2023-04-30

Shareholders5

NameStakeShares
Hideaki Tamada
50.31 %
2,532,000
KOWA CO.,LTD.
17.43 %
877,100
Tomohiro Yoshida
2.981 %
150,000
HIKARI TSUSHIN, INC.
2.961 %
149,000
Yasuyoshi Noda
0.7948 %
40,000

Catalog · 2026-07-09

Registry officers10

NameRoleSinceShares
三村 淳司監査役2012-02-01-
加藤 伸隆取締役(監査等委員)2021-05-01-
小島 幸保監査役2017-05-01-
市原 貴常勤監査役2020-05-01-
植田 樹取締役2018-06-01-
玉田 栄一取締役会長1987-10-01-
玉田 秀一取締役(新任)2023-11-01-
玉田 秀明代表取締役社長1997-12-01-

Registry · as of 2026-02-28

Institutional (13F)

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Street consensus

Consensus none

Firm rows and rating mix from Yahoo Finance; mean target is Yahoo’s aggregate until OpenFilings derives consensus from broker rows.

Peers