Top Inventors at Gc 2021
| Rank | Name | Patents |
|---|---|---|
| 1 | Kenji Tonegi | 3 |
| 2 | Natsumi Mizuno | 3 |
| 3 | Norito Inagaki | 3 |
| #4 | Tatsuya FUJIMOTO | 3 |
| #5 | Go Mashio | 2 |
| #6 | Hayato YOKOHARA | 2 |
| #7 | Takayuki MICHII | 2 |
| #8 | Tomohiro Hoshino | 2 |
| #9 | Azusa MIYAGAWA | 1 |
| #10 | Daisuke Ohta | 1 |
| #11 | Daisuke Takada | 1 |
| #12 | Hidetoshi Funabashi | 1 |
| #13 | Junichi Nishishige | 1 |
| #14 | Kazuya Ishida | 1 |
| #15 | Katsushi Yamamoto | 1 |
| #16 | Kenji Kojima | 1 |
| #17 | Keiichi Sasaki | 1 |
| #18 | Kiyotaka Nakao | 1 |
| #19 | Kyohei TOYONAGA | 1 |
| #20 | Masatoshi YOSHINAGA | 1 |
| #21 | Ryosuke YOSHIMITSU | 1 |
| #22 | Satomi TATEIWA | 1 |
| #23 | Shuji KARIYA | 1 |
| #24 | Shinichi Kojima | 1 |
| #25 | Syouichi FUKUSHIMA | 1 |
| #26 | Takumasa Kimura | 1 |
| #27 | Takayuki Murata | 1 |
| #28 | Tetsuya Shimoda | 1 |
| #29 | Toshihiko AZUMA | 1 |
| #30 | Yoshie Nomura | 1 |
| #31 | Yuuhiro SAKAI | 1 |
| #32 | Yusuke SHIGEMITSU | 1 |
| #33 | Yui Tei | 1 |