Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Masaaki Tanaka | Mazda Motor | 4 |
| 2 | Kenjiro Yamada | Toyota | 3 |
| 3 | Oji Kuno | Toyota | 2 |
| 3 | Yoshiki Ishikawa | Toyota | 2 |
| 3 | Yoshiaki Yamakawa | Aisin Seiki Kabushiki Kaisha | 2 |
| #6 | Toshiya Miyashita | Toyota | 1 |
| #6 | Shinji Oita | Toyota | 1 |
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