Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takuji Nagata | Toyoda Gosei Co. | 3 |
| 2 | Tatsuya Murachi | Toyoda Gosei Co. | 2 |
| 3 | Yoshiyuki Miwa | Hitachi | 1 |
| 3 | Mitsuhiro Kikuta | Toyoda Gosei Co. | 1 |
| 3 | Tsukasa Ando | Aisin Seiki Kabushiki Kaisha | 1 |
| 3 | Nobuhiro Funahashi | Mitsubishi Jukogyo K.K. | 1 |
| 3 | Hosei Shinoda | Mitsui Toatsu Chemicals, Incorporated | 1 |