Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Keisuke Fukada | Showa Denko K.K. | 2 |
| 1 | Yoshitaka Nishihara | Showa Denko K.K. | 2 |
| 1 | Masanobu Kuwahara | Bridgestone Sports Co. | 2 |
| #4 | Kensho TANAKA | Resonac | 1 |
| #4 | Takao Kakizakai | Canon | 1 |
| #4 | Jun Shindo | Bridgestone Sports Co. | 1 |
| #4 | Naoto ISHIBASHI | Showa Denko K.K. | 1 |
| #4 | Yoshikazu Umeta | Showa Denko K.K. | 1 |
| #4 | Minoru Tsuruta | Olympus Optical Co. | 1 |