Showing 1–20 of 20 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takashi Yoshitomi | Teijin Limited | 5 |
| 1 | Tohru Yoshikane | Toyo Jidoki Co. | 5 |
| 3 | Susumu Honda | Teijin Limited | 4 |
| #4 | Ayumi Iwai | Teijin Limited | 3 |
| #5 | Sadahiko Matsuura | Mitsui Chemicals | 2 |
| #5 | Yuusou Sakamoto | Mazda Motor | 2 |
| #5 | Hideo Nawata | Teijin Pharma Limited | 2 |
| #5 | Atsuhiro Otsuka | Teijin Limited | 2 |
| #5 | Kazuo Kohmura | Mitsui Chemicals | 2 |
| #10 | Yasuki Terashima | Toyobo Co. | 1 |
| #10 | Atsuo Kumano | Toyo Boseki Kabushiki Kaisha | 1 |
| #10 | Yasuhiro Sudou | Mazda Motor | 1 |
| #10 | Katsushige Marui | Toyobo Co. | 1 |
| #10 | Tomoaki Fujiyama | Mazda Motor | 1 |
| #10 | Shinichiro Shoji | Teijin Limited | 1 |
| #10 | Takehiro Fujitomi | Toyo Jidoki Co. | 1 |
| #10 | Hajime Suenaga | Toyobo Co. | 1 |
| #10 | Jyunji Yamasaki | Toyo Jidoki Co. | 1 |
| #10 | Takanori Ishikura | Toyobo Co. | 1 |
| #10 | Kakue Nakamoto | Toyo Jidoki Co. | 1 |