Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Akio Yamamoto | Sri Sports Limited | 5 |
| 2 | Tomiji Hosotsubo | Petoca | 2 |
| 2 | Masaru Nakayama | Honda Motor Co. | 2 |
| 2 | Nobuhiro Fujiwara | Smc | 2 |
| 2 | Takeshi Ota | — | 2 |
| 2 | Hiroyuki Shimono | Smc | 2 |
| #7 | Junya Kawamura | Smc | 1 |
| #7 | Keisuke Shimauchi | Smc | 1 |
| #7 | Shiroh Kishii | Kuraray Co. | 1 |