Top Inventors at Zuiko 2021
| Rank | Name | Patents |
|---|---|---|
| 1 | Hideyuki Nakamura | 2 |
| 2 | Hitoshi Sato | 2 |
| 3 | Yoshiaki Tsujimoto | 2 |
| #4 | Daisuke Furukawa | 1 |
| #5 | Daisuke Inoue | 1 |
| #6 | Hideki Fujita | 1 |
| #7 | Kouji Utani | 1 |
| #8 | Masato Hiroyasu | 1 |
| #9 | Miwa Koshijima | 1 |
| #10 | Miyuki Takanami | 1 |
| #11 | Shinichiro Nagafuchi | 1 |
| #12 | Takashi Arima | 1 |
| #13 | Yosuke Nishimura | 1 |
| #14 | Yukihiko Fujita | 1 |