Top Inventors at Japan Oil, Gas And Metals National 2019
Showing 1–9 of 9 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Ayato Kato | 1 |
| 1 | Hironori Kawai | 1 |
| 1 | Junzo Kasahara | 1 |
| 1 | Kohei Urasaki | 1 |
| 1 | Kyoji Ishikawa | 1 |
| 1 | Mamoru Takanashi | 1 |
| 1 | Shigeru Kado | 1 |
| 1 | Yoko Hasada | 1 |
| 1 | Yusuke Nakajima | 1 |