Top Inventors at Nippon Petroleum Refining Company, Limited All Time
Showing 51–58 of 58 inventors
| Rank | Name | Patents |
|---|---|---|
| #21 | Yukinori Kude | 1 |
| #21 | Yuji Yoshizumi | 1 |
| #21 | Youichi Owan | 1 |
| #21 | Manabu Kazato | 1 |
| #21 | Fumio Mama | 1 |
| #21 | Norihiko Ageishi | 1 |
| #21 | Akira Ino | 1 |
| #21 | Akinori Mogami | 1 |