Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shigenori Emi | Toyo Boseki Kabushiki Kaisha | 2 |
| 2 | Yukihiro Sogabe | Toyo Boseki Kabushiki Kaisha | 1 |
| 2 | Yoshihiro Soya | Toyo Boseki Kabushiki Kaisha | 1 |
| 2 | Michiyo Minami | Toyo Boseki Kabushiki Kaisha | 1 |
| 2 | Takao Hosokawa | Murata Manufacturing Co. | 1 |
| 2 | Shinichi Teschima | Toyo Boseki Kabushiki Kaisha | 1 |
| 2 | Masafumi Inoue | Brother Kogyo | 1 |