Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Jirou Hayashi | Denso | 4 |
| 2 | Mitsuru Yamaguchi | Toyota | 2 |
| 2 | Masayuki Akita | Kubota | 2 |
| 2 | Hiroyuki Ogura | Ntn | 2 |
| #5 | Yuta Kamihira | Brother Kogyo | 1 |
| #5 | Ken'ichi Matsuda | — | 1 |
| #5 | Masanobu Shinagawa | Aisan Kogyo Kabushiki Kaisha | 1 |
| #5 | Shuichi Sunako | Brother Kogyo | 1 |