Showing 1–25 of 25 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Makoto Kato | Sumitomo Electric Industries | 8 |
| 2 | Tadao Tanaka | Mitsubishi Motors | 6 |
| 3 | Eiji Asada | Taiho Kogyo Co. | 3 |
| #4 | Ryoji Habuchi | Toyota | 2 |
| #4 | Kiyotaka Shiga | Fuji Seiko Co. | 2 |
| #4 | Teruhiko Koide | Mitsubishi Electric | 2 |
| #4 | Atsushi Kato | Brother Kogyo | 2 |
| #4 | Koji Abe | Ube Industries | 2 |
| #4 | Hiromitsu Ando | Mitsubishi Motors | 2 |
| #4 | Takanori Tanaka | Olympus | 2 |
| #11 | Yoshinori Miyaishi | Aisin Aw Co. | 1 |
| #11 | Yoshio Sano | Nec | 1 |
| #11 | Motohiko Ueda | Denso | 1 |
| #11 | Yoshiyuki Kago | Nippon Soken | 1 |
| #11 | Hajime Kozuka | Mitsubishi Motors | 1 |
| #11 | Norihito Tokura | Denso | 1 |
| #11 | Kenzo Nagata | Minolta | 1 |
| #11 | Yasuki Tamura | Mitsubishi Motors | 1 |
| #11 | Michihiro Hata | Mitsubishi Motors | 1 |
| #11 | Kaoru Sawase | Mitsubishi Motors | 1 |
| #11 | Katsunori Ueda | Mitsubishi Motors | 1 |
| #11 | Yoshihisa Shoji | Brother Kogyo | 1 |
| #11 | Shinichi Hiramatsu | Aisin Seiki Kabushiki Kaisha | 1 |
| #11 | Kenzo Obata | Nippondenso Co. | 1 |
| #11 | Haruo Ohmura | Mitsubishi Petrochemical Company Limited | 1 |