Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Masafumi Inoue | Brother Kogyo | 7 |
| 2 | Shintaro ISHIMARU | Toyobo Co. | 3 |
| 3 | Junichi Arakawa | Canon | 2 |
| #4 | Shotaro Nishio | Toyobo Co. | 1 |
| #4 | Yukinobu Mukoyama | Toyo Boseki Kabushiki Kaisha | 1 |
| #4 | Satoru Nakagawa | Sumitomo Electric Industries | 1 |
| #4 | Kazuya Hiro | Toyobo Co. | 1 |
| #4 | Hideto Ohashi | Toyobo Co. | 1 |