Top Inventors at Stella Chemifa 2021
| Rank | Name | Patents |
|---|---|---|
| 1 | Tetsuo Nishida | 3 |
| 2 | Toshitaka Sakaguchi | 3 |
| 3 | Yoshifumi Katsura | 3 |
| #4 | Sojiro Kon | 2 |
| #5 | Kazutaka Hirano | 1 |
| #6 | Masashi Yamamoto | 1 |
| #7 | Yoshinori Sato | 1 |
| #8 | Yuki Kikui | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Tetsuo Nishida | 3 |
| 2 | Toshitaka Sakaguchi | 3 |
| 3 | Yoshifumi Katsura | 3 |
| #4 | Sojiro Kon | 2 |
| #5 | Kazutaka Hirano | 1 |
| #6 | Masashi Yamamoto | 1 |
| #7 | Yoshinori Sato | 1 |
| #8 | Yuki Kikui | 1 |