Top Inventors at Osaka Gas Chemicals Co. 2025
Showing 1–17 of 17 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Yoshiya OTA | 2 |
| 2 | Hiroaki Murase | 1 |
| 2 | Hiroki Sakamoto | 1 |
| 2 | Hirokazu Shimizu | 1 |
| 2 | Keiji Sakai | 1 |
| 2 | Kenji Seki | 1 |
| 2 | Koji Yamasaki | 1 |
| 2 | Masayuki Hirota | 1 |
| 2 | Masayuki Sugimoto | 1 |
| 2 | Masahiro Yamada | 1 |
| 2 | Shinichi Kamei | 1 |
| 2 | Shinsuke Miyauchi | 1 |
| 2 | Shogo SUGA | 1 |
| 2 | Tomoyasu Nakano | 1 |
| 2 | Yasuhiro Suda | 1 |
| 2 | Yumi Hosogi | 1 |
| 2 | Yuki Ouchi | 1 |