Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Toshihiro Sone | Toshiba Tec Kabushiki Kaisha | 4 |
| 2 | Shigeru Inai | Honda Motor Co. | 3 |
| 3 | Takayuki Shimatsu | Keihin | 2 |
| 3 | Mitsuyoshi Takao | Kabushiki Kaisha Toshiba | 2 |
| #5 | Yukiko Takei | Ts Tech Co. | 1 |
| #5 | Kazuya Ozono | Honda Motor Co. | 1 |