Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tomio Kashiwai | Toyo Denka Kogyo Co. | 2 |
| 1 | Tatsumi Ike | National University Corporation Kochi University | 2 |
| 1 | Yoshihito Kubota | Kao | 2 |
| 1 | Gen Ueta | Du Pont-Toray Co. | 2 |
| #5 | Shunji Iwago | — | 1 |
| #5 | Motoi Yamanoue | Nippon Kodoshi | 1 |
| #5 | Ryusei Matsuoka | Nissan Motor Co. | 1 |
| #5 | Hirofumi Imatani | The Research Institute For Electric And Magnetic Materials | 1 |