Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Naotake Kumagai | Mitsubishi Motors | 32 |
| 2 | Shinichi Shimizu | Hitachi | 22 |
| 3 | Takeshi Ohkuma | Takasago International | 18 |
| #4 | Masatoshi Teranishi | Panasonic | 9 |
| #5 | Tomohiro Iwai | — | 3 |
| #5 | Takayuki Shioiri | Chisso | 3 |