Showing 1–23 of 23 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Katsunori Sato | Bridgestone Sports Co. | 7 |
| 2 | Akira Miyasaka | Showa Denko K.K. | 2 |
| 2 | Tadahiro NARITA | Bridgestone Sports Co. | 2 |
| 2 | Yoshiaki Kageshima | Showa Denko K.K. | 2 |
| 2 | Akifumi MURAOKA | Tdk | 2 |
| 2 | Michio Yanagi | Canon | 2 |
| 2 | Hirotaka Shinohara | Bridgestone Sports Co. | 2 |
| 2 | Yuichiro Ozawa | Bridgestone Sports Co. | 2 |
| #9 | Masanobu Kuwahara | Bridgestone Sports Co. | 1 |
| #9 | Toru Ogawana | Bridgestone Sports Co. | 1 |
| #9 | Takuichi Shimizu | Bridgestone Sports Co. | 1 |
| #9 | Noriyuki Aihara | Showa Denko K.K. | 1 |
| #9 | Munetoshi Yoshikawa | Canon | 1 |
| #9 | Masataka Kai | Bridgestone Sports Co. | 1 |
| #9 | Fumio Shimada | Canon | 1 |
| #9 | Mizuho Igawa | Canon | 1 |
| #9 | Yutaka Tajima | Honda Motor Co. | 1 |
| #9 | Kenji Momose | Showa Denko K.K. | 1 |
| #9 | Jun Shindo | Bridgestone Sports Co. | 1 |
| #9 | Ryouichi Takeuchi | Showa Denko K.K. | 1 |
| #9 | Kae Iizuka | Bridgestone Sports Co. | 1 |
| #9 | Akira Uzawa | Showa Denko K.K. | 1 |
| #9 | Keisuke Fukada | Showa Denko K.K. | 1 |