Top Inventors at Osaka Gas Co. 2025
Showing 1–20 of 20 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Masahiro Suemitsu | 4 |
| 2 | Masayuki Sugimoto | 3 |
| 2 | Mitsuaki Echigo | 3 |
| #4 | Hisao Ohnishi | 2 |
| #4 | Tadashi Saito | 2 |
| #6 | Hidaka Asonuma | 1 |
| #6 | Hinako Matsuo | 1 |
| #6 | Hiroaki Murase | 1 |
| #6 | Hirofumi Ohtsuka | 1 |
| #6 | Hisao Onishi | 1 |
| #6 | Hiroki Sakamoto | 1 |
| #6 | Koichiro Ikeda | 1 |
| #6 | Masayuki Hirota | 1 |
| #6 | Masahiro Yamada | 1 |
| #6 | Noritoshi Shinke | 1 |
| #6 | Shimpei Norioka | 1 |
| #6 | Takenori Hirano | 1 |
| #6 | Tetsuya Mori | 1 |
| #6 | Yumi Hosogi | 1 |
| #6 | Yuji Tsuda | 1 |