Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Akira Kato | Sumitomo Rubber Industries | 18 |
| 2 | Koji Fujiwara | Kubota | 4 |
| 3 | Hirokazu Yamada | Denso | 3 |
| #4 | Shinichi Ueda | Canon | 1 |
| #4 | Takashi Koyama | The Yokohama Rubber Co. | 1 |
| #4 | Jun Yoshida | Toyota | 1 |