Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Rinya Takesue | Bridgestone Sports Co. | 8 |
| 2 | Takashi Udagawa | Showa Denko K.K. | 4 |
| 3 | Atsuki Kasashima | Bridgestone Sports Co. | 3 |
| 3 | Hideyuki Kawai | Seiko Epson | 3 |
| 3 | Katsunori Sato | Bridgestone Sports Co. | 3 |
| #6 | Michio Yanagi | Canon | 2 |
| #7 | Masashi Shimamura | Canon | 1 |
| #7 | Junji Umezawa | Bridgestone Sports Co. | 1 |
| #7 | Takayuki Wakabayashi | Canon | 1 |
| #7 | Yutaka Tajima | Honda Motor Co. | 1 |
| #7 | Yoshitaka Nishihara | Showa Denko K.K. | 1 |