Top Inventors at Kyodo Yushi Co. 2021
| Rank | Name | Patents |
|---|---|---|
| 1 | Iwaki Hirooka | 3 |
| 2 | Ryosuke Saito | 3 |
| 3 | Hongyou Wang | 2 |
| #4 | Ko Tanimura | 2 |
| #5 | Ryosuke ICHIMURA | 2 |
| #6 | Takahide KUMAGAI | 2 |
| #7 | Yuta Sato | 2 |
| #8 | Haruhiko Kiyota | 1 |
| #9 | Junichi Imai | 1 |
| #10 | Masatoshi IJIMA | 1 |
| #11 | Michita Hokao | 1 |
| #12 | Takahiro NIHIRA | 1 |
| #13 | Takafumi Shimizu | 1 |
| #14 | Takeshi Yamamoto | 1 |
| #15 | Terasu Yoshinari | 1 |
| #16 | Tomonobu Komoriya | 1 |
| #17 | Yasuyuki Hattori | 1 |
| #18 | Yuki TAKEYAMA | 1 |