Showing 1–23 of 23 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tadao Tanaka | Mitsubishi Motors | 7 |
| 2 | Toshikazu Ina | Nippon Soken | 5 |
| 3 | Kazuhiko Miura | Nippon Soken | 3 |
| 3 | Toshiaki Shimogawa | Nippon Soken | 3 |
| 3 | Kazuo Naruse | Toyota | 3 |
| 3 | Makoto Kato | Sumitomo Electric Industries | 3 |
| 3 | Yoshinori Miyaishi | Aisin Aw Co. | 3 |
| #8 | Kenzo Nagata | Minolta | 2 |
| #8 | Minoru Izawa | Aisin Seiki Kabushiki Kaisha | 2 |
| #8 | Yoshio Sano | Nec | 2 |
| #8 | Gunji Sugimoto | Toyota Central R&D Labs | 2 |
| #8 | Hajime Kozuka | Mitsubishi Motors | 2 |
| #8 | Yoshifumi Ina | Nippondenso Co. | 2 |
| #14 | Mitsunori Maruyama | Mitsubishi Electric | 1 |
| #14 | Kiyotaka Kume | Daiwa Kasei Industry Co. | 1 |
| #14 | Takuo Sibata | Toyota | 1 |
| #14 | Haruo Ohmura | Mitsubishi Petrochemical Company Limited | 1 |
| #14 | Toshio Oono | Aisin Takaoka Co. | 1 |
| #14 | Naohito Mizuno | Nippon Soken | 1 |
| #14 | Takashi Asano | Kyoto University | 1 |
| #14 | Osamu Kasebe | Denso | 1 |
| #14 | Masahiko Ishii | Toyota | 1 |
| #14 | Novuei Ito | Nippon Soken | 1 |