ASCENTECH K.K. · アセンテック株式会社
Ownership & governance
Executives 3Directors 7Avg age 56Avg tenure 3.7y
NS
Naohiro Sato
Chairman
Age 68Since 2023-03-31
+9
Executives3
Board of directors7
NS
Naohiro Sato
Chairman
Age 68Since 2023-03-31
TM
Takashi Matsuura→
Director/Board Member
Age 57Since 2009-02-01
RI
Ryo Iwasaki→
Director/Board Member
Age 42Since 2025-03-31
TS
Tadashi Shiraishi
Director/Board Member
Age 73Since 2026-03-31
KK
Keiichi Kuwahara
Director/Board Member
Age 64Since 2026-03-31
HM
Hiroshi Matsuda
Director/Board Member
Age 47Since 2026-03-31
MP
Masahide Peng
Director/Board Member
Age 54Since 2023-03-31
Shareholders5
| Name | Stake | Shares |
|---|---|---|
| Keystone Partners Co., Ltd. (Japan) | 22.84 % | 9,990,000 |
| Naohiro Sato | 6.867 % | 3,003,600 |
| Masaaki Furuya | 6.289 % | 2,751,000 |
| Takashi Matsuura | 5.123 % | 2,241,000 |
| Tomohiro Yoshida | 2.999 % | 1,311,600 |
Catalog · 2026-07-09
Registry officers14
| Name | Role | Since | Shares |
|---|---|---|---|
| Masanobu Sato | Chief Administrative Officer | — | - |
| Ryo Iwasaki | Sales & Marketing | 2020-01-31 | - |
| Takashi Matsuura | President | 2023-03-31 | - |
| 佐藤 直浩 | 取締役会長 | 2006-08-01 | - |
| 吉井 清 | 取締役監査等委員 | 2000-06-01 | - |
| 岩崎 遼 | 取締役 | 2025-04-01 | - |
| 彭 雅秀 | 取締役 | 2022-12-01 | - |
| 松浦 崇 | 代表取締役社長 | 2009-02-01 | - |
Registry · as of 2027-01-31
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.