Top Inventors at Katayama Chemical 1997
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Katsuji Tsuji | 1 |
| 1 | Sakae Katayama | 1 |
| 1 | Yosuke Ito | 1 |
| 1 | Yoichi Sano | 1 |
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Katsuji Tsuji | 1 |
| 1 | Sakae Katayama | 1 |
| 1 | Yosuke Ito | 1 |
| 1 | Yoichi Sano | 1 |