Companies/JP/6497

HAMAI INDUSTRIES LTD. · 株式会社ハマイ

Ownership & governance

Executives 5Directors 10Avg age 67Avg tenure 10.9y
Saburo Hamai
Chairman
Age 85Since 2016-02-29

Executives5

Satoshi Kasai
President
Age 68Since 2016-02-29
Nobuyuki Kawamura
Chief Tech/Sci/R&D Officer
Age 63Since 2015-03-31
Shinsuke Yoshimura
Chief Administrative Officer
Age 66Since 2012-07-31
Shigeru Kawauchi
Corporate Officer/Principal
Age 61Since 2018-03-31
Nobuyuki Maruoka
Corporate Officer/Principal
Age 63Since 2018-03-31

Board of directors10

Saburo Hamai
Chairman
Age 85Since 2016-02-29
Satoshi Kasai
Director/Board Member
Age 68Since 2001-02-28
Hiroyuki Watanabe
Director/Board Member
Age 68Since 2007-02-28
Shinichi Kawamura
Director/Board Member
Age 65Since 2011-02-28
Shinsuke Yoshimura
Director/Board Member
Age 66Since 2014-02-28
Shinjiro Okada
Director/Board Member
Age 78Since 2021-03-28
Nobuyuki Maruoka
Director/Board Member
Age 63Since 2019-02-28
Shigeru Kawauchi
Director/Board Member
Age 61Since 2019-02-28

Shareholders5

NameStakeShares
Hamai Industries Business Association
14.79 %
1,098,000
HAMAI INDUSTRIES LTD.
9.822 %
729,200
DAIICHI LIFE GROUP, INC.
7.354 %
546,000
HIKARI TSUSHIN, INC.
5.012 %
372,100
Sato Metal Trading Co., Ltd.
4.526 %
336,000

Catalog · 2026-07-09

Registry officers14

NameRoleSinceShares
Nobuyuki KawamuraChief Tech/Sci/R&D Officer2015-03-31-
Shinsuke YoshimuraChief Administrative Officer2012-07-31-
Nobuyuki MaruokaCorporate Officer/Principal2018-03-31-
Satoshi KasaiPresident2016-02-29-
Shigeru KawauchiCorporate Officer/Principal2018-03-31-
丸 岡 信 行取締役生産本部長 兼府中工場長2019-03-01-
吉 村 真 介取締役管理本部長2014-03-01-
吉 羽 真一郎取締役監査等委員 （注）２2019-03-01-

Registry · as of 2026-12-31

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