Top Inventors at Nippon Petroleum Refining Company, Limited 1994
Showing 1–8 of 8 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Norihiko Ageishi | 1 |
| 1 | Akinori Odan | 1 |
| 1 | Katuhiko Ishikawa | 1 |
| 1 | Masaru Sato | 1 |
| 1 | Masaru Ushio | 1 |
| 1 | Minoru Hatayama | 1 |
| 1 | Noboru Shimizu | 1 |
| 1 | Tamio Nakano | 1 |