Top Inventors at C.Uyemura & Co. 2021
| Rank | Name | Patents |
|---|---|---|
| 1 | Masayuki Utsumi | 4 |
| 2 | Katsuhisa Tanabe | 2 |
| 3 | Masaharu Takeuchi | 2 |
| #4 | Naoshi Nishimura | 2 |
| #5 | Nobuhiko Naka | 2 |
| #6 | Takuma Maekawa | 2 |
| #7 | Toshiaki Shibata | 2 |
| #8 | Yukinori Oda | 2 |
| #9 | Akira Okada | 1 |
| #10 | Daisuke Hashimoto | 1 |
| #11 | Daisuke Matsuyama | 1 |
| #12 | Eriko Furuya | 1 |
| #13 | Hisamitsu Yamamoto | 1 |
| #14 | Keita Taniguchi | 1 |
| #15 | Kouji Shimizu | 1 |
| #16 | Masato Aratani | 1 |
| #17 | Masayuki Kiso | 1 |
| #18 | Shinji Ishimaru | 1 |
| #19 | Sho Kanzaki | 1 |
| #20 | Tatsushi Someya | 1 |
| #21 | Teruyuki Hotta | 1 |
| #22 | Tetsuya Sasamura | 1 |
| #23 | Tomoji Okuda | 1 |
| #24 | Tsuyoshi Maeda | 1 |
| #25 | Yoshito Ii | 1 |
| #26 | Yohei Kaneko | 1 |
| #27 | Yoshikazu Saijo | 1 |