Companies/JP/3652

DIGITAL MEDIA PROFESSIONALS INC. · 株式会社ディジタルメディアプロフェッショナル

Ownership & governance

Executives 3Directors 5Avg age 62Avg tenure 12.3y
Tatsuo Yamamoto
Chief Executive Officer
Age 69Since 2004-02-29

Executives3

Tatsuo Yamamoto
Chief Executive Officer
Age 69Since 2004-02-29
Tsuyoshi Osawa
President
Age 64Since 2020-06-18
Hiroyuki Umeda
Corporate Officer/Principal
Age 49Since 2012-10-31

Board of directors5

Tatsuo Yamamoto
Chairman
Age 69Since 2020-06-18
Shinichi Okamoto
Director/Board Member
Age 68Since 2004-10-31
Hiroyuki Umeda
Director/Board Member
Age 49Since 2016-05-31
Tsuyoshi Osawa
Director/Board Member
Age 64Since 2020-06-18
Minoru Iida
Director/Board Member
——

Shareholders5

NameStakeShares
YAMAHA MOTOR CO., LTD.
10.15 %
320,000
RESTAR CORPORATION
8.632 %
272,100
Tatsuo Yamamoto
2.268 %
71,500
Hisanao Mitsu
2.122 %
66,900
Hiroyasu Tsuchida
1.145 %
36,100

Catalog · 2026-07-09

Registry officers9

NameRoleSinceShares
山本 達夫代表取締役会長兼社長CEO2004-03-01-
大澤 剛代表取締役専務 企画管理管掌2020-06-01-
山口 十思雄社外監査役2009-06-01-
岡本 伸一社外取締役2004-11-01-
廣瀬 真利子社外監査役2018-06-01-
梅田 宗敬取締役テクノロジー製品事業部長2016-06-01-
水石 知彦常勤社外監査役2011-06-01-
藤本 冬海社外監査役2017-09-01-

Registry · as of 2026-03-31

Institutional (13F)

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Fund membership

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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