Top Inventors at Osaka Gas Co. 2022
Showing 1–9 of 9 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Mitsuaki Echigo | 3 |
| 2 | Hisao Ohnishi | 2 |
| 3 | Hidaka Asonuma | 1 |
| 3 | Kazuyuki Minami | 1 |
| 3 | Masahiro Suemitsu | 1 |
| 3 | Noritoshi Shinke | 1 |
| 3 | Tadashi Saito | 1 |
| 3 | Tsubasa Shimizu | 1 |
| 3 | Yuji Tsuda | 1 |