Top Inventors at Yokowo Co. 2021
| Rank | Name | Patents |
|---|---|---|
| 1 | Hirotoshi Mizuno | 2 |
| 2 | Kazuhiro KOWAITA | 2 |
| 3 | Kazuya Matsunaga | 2 |
| #4 | Motohisa ONO | 2 |
| #5 | Noritaka TERASHITA | 2 |
| #6 | Satoshi Iwasaki | 2 |
| #7 | Takeshi Sampo | 2 |
| #8 | Takayuki Sone | 2 |
| #9 | Bunpei HARA | 1 |
| #10 | Kengo Osawa | 1 |
| #11 | Kenichi Sato | 1 |
| #12 | Kenichi Yamada | 1 |
| #13 | Masayuki Goto | 1 |
| #14 | Masaki Noguchi | 1 |
| #15 | Masato Tanaka | 1 |
| #16 | Nozomu Morita | 1 |
| #17 | Sadao Ohno | 1 |
| #18 | Takashi Kaneko | 1 |
| #19 | Takahiro Nagata | 1 |
| #20 | Takayoshi OKUNO | 1 |
| #21 | Tetsuji Sawai | 1 |
| #22 | Tomohiko Yamase | 1 |
| #23 | Tsugio Yamamoto | 1 |
| #24 | Tsuyoshi Yamato | 1 |
| #25 | Yuki Kato | 1 |
| #26 | Yuki Kikuchi | 1 |