Top Inventors at Research Association For Residual Oil Processing 1989
Showing 1–10 of 10 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Yoshihiko Shohji | 1 |
| 1 | Yuzo Takahashi | 1 |
| 1 | Ryuzo Watari | 1 |
| 1 | Takeru Iimori | 1 |
| 1 | Tamotsu Ito | 1 |
| 1 | Toru Takatsuka | 1 |
| 1 | Hiroshi Aida | 1 |
| 1 | Hideo Hashimoto | 1 |
| 1 | Hitoshi Maekawa | 1 |
| 1 | Itaru Matsuo | 1 |