Top Inventors at Toyochem Co. 2021
| Rank | Name | Patents |
|---|---|---|
| 1 | Tetsuya Natsumoto | 2 |
| 2 | Hiroyuki Hayashi | 1 |
| 3 | Kazunori MATSUDO | 1 |
| #4 | Kenji Ando | 1 |
| #5 | Kenichi Hara | 1 |
| #6 | Kensuke Inuzuka | 1 |
| #7 | Naoki Takeuchi | 1 |
| #8 | Shota Mori | 1 |
| #9 | Takayasu Ikeda | 1 |
| #10 | Takafumi Senaga | 1 |
| #11 | Toshio Iwasawa | 1 |
| #12 | Toru Oya | 1 |
| #13 | Tsutomu Hayasaka | 1 |
| #14 | Yoshiyuki Murata | 1 |
| #15 | Yoshitaka Tone | 1 |
| #16 | Yutaro Kato | 1 |
| #17 | Yuki Sato | 1 |