Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shunsuke Yamanaka | Zeon | 2 |
| 2 | Tsutomu Obata | Valneva | 1 |
| 2 | Tsutomu Imagawa | Nippon Soda Co. | 1 |
| 2 | Tadahiro Kondo | Aida Engineering | 1 |
| 2 | Hiroyuki Nobezawa | Hitachi Construction Machinery Tierra Co. | 1 |