Top Inventors at Katayama Kogyo Co. 2021
Showing 1–3 of 3 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Hiroaki Yokoyama | 1 |
| 1 | Nobuyuki Takahashi | 1 |
| 1 | Takashi Moriya | 1 |
Showing 1–3 of 3 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Hiroaki Yokoyama | 1 |
| 1 | Nobuyuki Takahashi | 1 |
| 1 | Takashi Moriya | 1 |