Showing 1–13 of 13 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Toshiyasu Imai | Nippon Chemiphar Co. | 3 |
| 2 | Masafumi Tanaka | Ricoh Company | 2 |
| 3 | Ruslan ROMANENKO | Unknown | 1 |
| 3 | Ivan SAVCHENKO | Unknown | 1 |
| 3 | Masashi Wakisaka | Canon | 1 |
| 3 | Kazutaka Murata | Dainippon Ink And Chemicals | 1 |
| 3 | Alexandr PARMANIN | Unknown | 1 |
| 3 | Eugeny Sharov | Unknown | 1 |
| 3 | Svjatoslav LISIN | Unknown | 1 |
| 3 | Shigeo Sekiguchi | Keio University | 1 |
| 3 | Masato Kawakami | Shin-Etsu Chemical Co. | 1 |
| 3 | Aledsandr Ivoninskii | Unknown | 1 |
| 3 | Eiji Kawagoe | Kawasaki | 1 |