Top Inventors at Sugino Machine Limited 2021
| Rank | Name | Patents |
|---|---|---|
| 1 | Toyoaki Mitsue | 5 |
| 2 | Yoshiteru Kawamori | 3 |
| 3 | Daisuke Kunitomo | 2 |
| #4 | Tomio SAWASAKI | 2 |
| #5 | Atsushi Kohama | 1 |
| #6 | Atsushi Yoshida | 1 |
| #7 | Chieko KANAYAMA | 1 |
| #8 | Daichi Kamimura | 1 |
| #9 | Hiroki HAREMAKI | 1 |
| #10 | Kei Tsujimoto | 1 |
| #11 | Kosuke Wakao | 1 |
| #12 | Masaru Futamura | 1 |
| #13 | Masanori Kanemitsu | 1 |
| #14 | Masashi TSUNEMOTO | 1 |
| #15 | Mitsuru Muto | 1 |
| #16 | Ryoji Muratsubaki | 1 |
| #17 | Satoru Hasegawa | 1 |
| #18 | Shogo Hashimoto | 1 |
| #19 | Takuya Kanemoto | 1 |
| #20 | Takahiro Ogura | 1 |
| #21 | Toyohiro Yamauchi | 1 |
| #22 | Yukiaki Nagata | 1 |
| #23 | Yuji Toyooka | 1 |