Top Inventors at Nippon Kodoshi 2021
| Rank | Name | Patents |
|---|---|---|
| 1 | Atsushi IGAWA | 4 |
| 2 | Masahiko Ueta | 2 |
| 3 | Norihiro Wada | 2 |
| #4 | Ai Morikawa | 1 |
| #5 | Gaku Matsuoka | 1 |
| #6 | Kazuyuki Sakamoto | 1 |
| #7 | Kosuke Tanaka | 1 |
| #8 | Masahiro Kuroiwa | 1 |
| #9 | Naoki Fujimoto | 1 |
| #10 | Naoya Kawasawa | 1 |
| #11 | Takumi Ichimura | 1 |
| #12 | Yu Sugioka | 1 |