Top Inventors at J-Oil Mills 2021
| Rank | Name | Patents |
|---|---|---|
| 1 | Hisashi ARAI | 1 |
| 2 | Masayoshi SAKAINO | 1 |
| 3 | Naruto MAKITA | 1 |
| #4 | Ryuji HORI | 1 |
| #5 | Ryo OKABE | 1 |
| #6 | Takashi Sano | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Hisashi ARAI | 1 |
| 2 | Masayoshi SAKAINO | 1 |
| 3 | Naruto MAKITA | 1 |
| #4 | Ryuji HORI | 1 |
| #5 | Ryo OKABE | 1 |
| #6 | Takashi Sano | 1 |