Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Masafumi Inoue | Brother Kogyo | 3 |
| 2 | Yoshiyuki Nakade | Sumitomo Electric Industries | 2 |
| 2 | Satoru Nakagawa | Sumitomo Electric Industries | 2 |
| 2 | Toshiki Inoue | — | 2 |
| #5 | Seiji Takeshima | Toyo Boseki Kabushiki Kaisha | 1 |
| #5 | Koichi Matsuda | Toyo Boseki Kabushiki Kaisha | 1 |
| #5 | Takao Hosokawa | Murata Manufacturing Co. | 1 |
| #5 | Hiroshi Aiba | Toyobo Co. | 1 |
| #5 | Tetsuya Koma | Sumitomo Electric Industries | 1 |