Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Masatake Tamaru | Komatsu | 4 |
| 2 | Ryo Hanai | Kumiai Chemical Industry Co. | 1 |
| 2 | Sota Uotsu | Ihara Chemical Industry Co. | 1 |
| 2 | Mitsutoshi Ozaki | Toray Industries | 1 |
| 2 | Katsutada Yanagisawa | Ihara Chemical Industry Co. | 1 |
| 2 | Toshiki Nakayama | Canon | 1 |
| 2 | Kenzo Fujimoto | Japan Science And Technology Agency | 1 |