株式会社エスケイジャパン · SK JAPAN CO.,LTD.
Ownership & governance
Executives 5Directors 8Avg age 57Avg tenure 7.8y
HY
Hironori Yao
President
Age 64Since 2014-03-31Profile →
+12
Executives5
Board of directors8
HY
Hironori Yao→
Director/Board Member
Age 64Since 1992-04-30
EO
Eiichi Okazaki
Director/Board Member
Age 73Since 2022-04-30
MI
Masanori Ishii→
Director/Board Member
Age 48Since 2023-04-30
HT
Hiroo Tanaka
Director/Board Member
Age 38Since 2021-05-27
ER
Eiryu Ryohei→
Director/Board Member
Age 53Since 2021-05-26
KH
Kazuyoshi Honda→
Director/Board Member
Age 56Since 2022-05-26
TO
Takashi Okajima
Director/Board Member
Age 57Since 2022-05-26
KS
Koji Shinohara
Director/Board Member
Age 69Since 2022-05-26
Shareholders5
| Name | Stake | Shares |
|---|---|---|
| ROUND ONE CORPORATION | 31.67 % | 5,376,924 |
| Yasuko Kubo | 4.711 % | 800,000 |
| Chiaki Kubo | 4.711 % | 800,000 |
| Omura Ceratec, Inc. | 4.134 % | 702,000 |
| Hironori Yao | 3.473 % | 589,712 |
Catalog · 2026-07-09
Registry officers13
| Name | Role | Since | Shares |
|---|---|---|---|
| Masanori Ishii | Chief Administrative Officer | 2022-03-31 | - |
| Eiryu Ryohei | Corporate Officer/Principal | 2019-03-31 | - |
| Hironori Yao | President | 2014-03-31 | - |
| Kazuyoshi Honda | Corporate Officer/Principal | 2019-03-31 | - |
| Keita Iwata | Sales & Marketing | — | - |
| 八百 博徳 | 代表取締役社長 | — | - |
| 岡﨑 栄一 | 取締役（常勤監査等委員） | — | - |
| 岡嶋 孝 | 社外取締役 | — | - |
Registry · as of 2027-02-28
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.