Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Junji Takahashi | Riso Kagaku | 5 |
| 2 | Yukio Nakazawa | Asahi Kasei Kabushiki Kaisha | 1 |
| 2 | Kosei Yoshino | Takamisawa Electric Co. | 1 |
| 2 | Atsushi Sasayama | Hitachi | 1 |
| 2 | Hirotaka Yajima | Minebea Co. | 1 |
| 2 | Haruo Kugimiya | Hitachi | 1 |
| 2 | Akira Chiku | Panasonic | 1 |