Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yuso Kanehira | Metals Engineering Kabushiki Kaisha | 3 |
| 1 | Kouichi Shimomura | Metals Engineering Kabushiki Kaisha | 3 |
| 1 | Daisuke FUNAKI | Metals Engineering Kabushiki Kaisha | 3 |
| #4 | Tsubasa Tsuji | Chuetsu Pulp & Paper Co. | 1 |
| #4 | Takashi Nogita | Chuetsu Pulp & Paper Co. | 1 |
| #4 | Daisuke Futakawa | — | 1 |