ASAKA RIKEN CO.,LTD. · 株式会社アサカ理研
Ownership & governance
Executives 3Directors 8Avg age 61Avg tenure 14y
KY
Keita Yamada
Chairman
Age 71Since 2013-11-30
+10
Executives3
Board of directors8
KY
Keita Yamada
Chairman
Age 71Since 2013-11-30
HM
Hideo Misaki
Director/Board Member
Age 54Since 2007-11-30
YS
Yukio Sakuma→
Director/Board Member
Age 69Since 2008-11-30
RS
Ryoichi Sakuma→
Director/Board Member
Age 67Since 2015-11-30
KY
Kota Yamada→
Director/Board Member
Age 42Since 2016-11-30
FI
Fumiko Ichikawa
Director/Board Member
——
NK
Noboru Kagami
Director/Board Member
Age 67—
TT
Tsuyoshi Tsuchida
Director/Board Member
Age 65—
Shareholders5
| Name | Stake | Shares |
|---|---|---|
| Shunji Komatsu | 40.86 % | 2,102,060 |
| Seiichi Shiraiwa | 3.998 % | 205,700 |
| MEBUKI FINANCIAL GROUP,INC. | 3.499 % | 180,000 |
| THE TOHO BANK, LTD. | 3.153 % | 162,200 |
| Nippon Life Insurance Co. | 2.818 % | 145,000 |
Catalog · 2026-07-09
Registry officers11
| Name | Role | Since | Shares |
|---|---|---|---|
| Ryoichi Sakuma | Chief Administrative Officer | 2015-11-30 | - |
| Yukio Sakuma | Chief Tech/Sci/R&D Officer | 2010-06-30 | - |
| Kota Yamada | President | — | - |
| 三崎 秀央 | 取締役(監査等委員) | 2004-10-01 | - |
| 佐久間 幸雄 | 取締役最高技術責任者 | 2004-05-01 | - |
| 佐久間 良一 | 取締役製造本部長 | 1993-04-01 | - |
| 加賀美 昇 | 取締役 | 2016-03-01 | - |
| 土田 剛 | 取締役 | 2001-06-01 | - |
Registry · as of 2026-09-30
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.