Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Nobuaki Katayama | Toyota | 31 |
| 2 | Akio Kidooka | Toyota | 17 |
| 3 | Noriaki Nakatomi | Aisin Seiki Kabushiki Kaisha | 6 |
| #4 | Sumio Sakaguchi | Toyota | 4 |
| #5 | Tadakazu Inamori | Toyota | 2 |
| #6 | Hidenori Obayashi | Toyota | 1 |