Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takeshi Ota | — | 5 |
| 2 | Masaru Nakayama | Honda Motor Co. | 4 |
| 2 | Akio Yamamoto | Sri Sports Limited | 4 |
| #4 | Naoki Tajima | Konica | 1 |
| #4 | Hideo Takamatsu | Kuraray Co. | 1 |
| #4 | Kyoichi Takeda | Sumikin Chemical Co. | 1 |