Top Inventors at Tomoegawa 2021
| Rank | Name | Patents |
|---|---|---|
| 1 | Masahide Sugiyama | 2 |
| 2 | Tsubasa Sakano | 2 |
| 3 | Daisuke Muramatsu | 1 |
| #4 | Hajime Tsuda | 1 |
| #5 | Hideki Moriuchi | 1 |
| #6 | Katsuya Okumura | 1 |
| #7 | Masao Kato | 1 |
| #8 | Ryotaro Kogure | 1 |
| #9 | Shogo SUGA | 1 |
| #10 | Tatsunari Inoue | 1 |
| #11 | Taku KURAHARA | 1 |
| #12 | Tetsuya Ooshima | 1 |
| #13 | Yukihiro Nakamura | 1 |