Showing 1–15 of 15 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Gaku Maruyama | Toyo Boseki Kabushiki Kaisha | 4 |
| 2 | Yoshiaki Nishiya | Toyo Boseki Kabushiki Kaisha | 2 |
| 2 | Hiroshi Kawaminami | Toyo Boseki Kabushiki Kaisha | 2 |
| 2 | Tetsuya Koma | Sumitomo Electric Industries | 2 |
| 2 | Masafumi Inoue | Brother Kogyo | 2 |
| #6 | Masaki Fuchikami | Toyo Boseki Kabushiki Kaisha | 1 |
| #6 | Keizo Yoneda | Toyobo Co. | 1 |
| #6 | Masao Kitabayashi | Toyo Boseki Kabushiki Kaisha | 1 |
| #6 | Hiroaki Kitazawa | Toyobo Co. | 1 |
| #6 | Takahide Kishimoto | Toyobo Co. | 1 |
| #6 | Yuji Tsuji | Toyo Boseki Kabushiki Kaisha | 1 |
| #6 | Kazuo Katayose | Toyo Boseki Kabushiki Kaisha | 1 |
| #6 | Yohei Okuda | Toyo Boseki Kabushiki Kaisha | 1 |
| #6 | Hiroshi Aiba | Toyobo Co. | 1 |
| #6 | Satoru Nakagawa | Sumitomo Electric Industries | 1 |