Showing 1–17 of 17 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kazuo Kohmura | Mitsui Chemicals | 6 |
| 2 | Shuji Muraoka | Mazda Motor | 3 |
| 3 | Tohru Yoshikane | Toyo Jidoki Co. | 2 |
| 3 | Tsuneaki Biyajima | Mitsui Chemicals | 2 |
| #5 | Akihiro Aoki | Teijin Limited | 1 |
| #5 | Shinichiro Shoji | Teijin Limited | 1 |
| #5 | Yutaka Matsuoka | Yazaki | 1 |
| #5 | Susumu Honda | Teijin Limited | 1 |
| #5 | Asami Kanematsu | Teijin Limited | 1 |
| #5 | Sadahiko Matsuura | Mitsui Chemicals | 1 |
| #5 | Katsushige Marui | Toyobo Co. | 1 |
| #5 | Hiroshi Aoyagi | Teijin Limited | 1 |
| #5 | Guemju Cha | Teijin Limited | 1 |
| #5 | Chihiro Araki | Kabushiki Kaisha Top | 1 |
| #5 | Kakue Nakamoto | Toyo Jidoki Co. | 1 |
| #5 | Takeshi Muranaka | Mitsui Petrochemical Industries | 1 |
| #5 | Atsuo Kumano | Toyo Boseki Kabushiki Kaisha | 1 |