Top Inventors at Nippon Chemi-Con 2021
| Rank | Name | Patents |
|---|---|---|
| 1 | Kenji Tamamitsu | 3 |
| 2 | Satoru Tsumeda | 2 |
| 3 | Atsushi Tanaka | 1 |
| #4 | Junichi Kawakami | 1 |
| #5 | Kazuhiro Nagahara | 1 |
| #6 | Katsuhiko Naoi | 1 |
| #7 | Kazuma Okura | 1 |
| #8 | Kenichi Onda | 1 |
| #9 | Kouta FUKUSHIMA | 1 |
| #10 | Kouichi Nakata | 1 |
| #11 | Masaki Koike | 1 |
| #12 | Masashi Otsuka | 1 |
| #13 | Makoto Shimizu | 1 |
| #14 | Noriyuki Miyamoto | 1 |
| #15 | Ryuuta Inoue | 1 |
| #16 | Satoshi Kubota | 1 |
| #17 | Sekihiro Takeda | 1 |
| #18 | Shuichi Ishimoto | 1 |
| #19 | Shotaro KON | 1 |
| #20 | Shoji Ono | 1 |
| #21 | Wako Naoi | 1 |
| #22 | Yoshihiro Minato | 1 |
| #23 | Yoshiyuki Narita | 1 |
| #24 | Yu Miura | 1 |