Showing 1–12 of 12 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Eiji Yamada | Toyota | 5 |
| 2 | Ichiro Tarutani | Jtekt | 3 |
| 2 | Kunihiko Arai | Toyota | 3 |
| #4 | Koji Ogawa | Sony | 2 |
| #4 | Shigeya Fujino | Mitsubishi Motors | 2 |
| #4 | Hideaki Mizuno | Toyota | 2 |
| #7 | Nobuyasu Sakurai | Asahi Sunac | 1 |
| #7 | Tomotaka Katano | Brother Kogyo | 1 |
| #7 | Shinsaku Tomita | Mitsubishi Motors | 1 |
| #7 | Masataka Kamiya | Brother Kogyo | 1 |
| #7 | Masaki Nishiyama | Canon | 1 |
| #7 | Kenzo Yanagida | Nihon Parkerizing Co. | 1 |