Showing 1–10 of 10 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tomohiko Adachi | Mazda Motor | 2 |
| 1 | Yasutaka Ota | Toda Kogyo | 2 |
| 1 | Masaaki Hibino | Brother Kogyo | 2 |
| 1 | Tomoji Izumi | Mazda Motor | 2 |
| 1 | Takaichi Kobayashi | Kabushiki Kaisha Toshiba | 2 |
| #6 | Yoshiaki Sugamoto | Mazda Motor | 1 |
| #6 | Masahisa Kosaka | Hoya | 1 |
| #6 | Eiichi Yamamoto | Okamoto Machine Tool Works | 1 |
| #6 | Kazuo Hironaka | Mazda Motor | 1 |
| #6 | Masatoshi Shinomori | Mazda Motor | 1 |