Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Masato Kawakami | Shin-Etsu Chemical Co. | 2 |
| 1 | Masafumi Tanaka | Ricoh Company | 2 |
| 1 | Masao Urayama | Sharp Kabushiki Kaisha | 2 |
| #4 | Mai Egami | Nippon Chemiphar Co. | 1 |
| #4 | Kenji Uemura | Nippon Chemiphar Co. | 1 |
| #4 | Shoubu Kato | Canon | 1 |
| #4 | Shun Motohashi | Canon | 1 |
| #4 | Norio Tanimoto | Nippon Chemiphar Co. | 1 |