Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Junji Takahashi | Riso Kagaku | 2 |
| 2 | Yasuo Ozaki | Nissei Asb Machine Co. | 1 |
| 2 | Shuichi Ogihara | Nissei Asb Machine Co. | 1 |
| 2 | Yukio Nakazawa | Asahi Kasei Kabushiki Kaisha | 1 |
| 2 | Shou Takato | Nissei Asb Machine Co. | 1 |