Top Inventors at Nihon Plast Co. 2021
| Rank | Name | Patents |
|---|---|---|
| 1 | Kei Sano | 2 |
| 2 | Kyohei Ide | 2 |
| 3 | Atsushi Ihara | 1 |
| #4 | Kazuyuki Endo | 1 |
| #5 | Nobutaka UEMATSU | 1 |
| #6 | Ryosuke Muramatsu | 1 |
| #7 | Shoji Sugiyama | 1 |
| #8 | Takuya Ohki | 1 |
| #9 | Takuji OHWADA | 1 |
| #10 | Toru Itakura | 1 |
| #11 | Yasumasa Horimizu | 1 |
| #12 | Yohei Kiuchi | 1 |