Top Inventors at Nipro 2021
| Rank | Name | Patents |
|---|---|---|
| 1 | Atsushi Taguchi | 3 |
| 2 | Masakatsu Takeuchi | 2 |
| 3 | Shingo Sakamoto | 2 |
| #4 | Asumi Mino | 1 |
| #5 | Eihachiro Kawase | 1 |
| #6 | Hitoshi Hirata | 1 |
| #7 | Hideo Kuwabara | 1 |
| #8 | Hiroyuki Nakagami | 1 |
| #9 | Hirofumi Suemori | 1 |
| #10 | Hideki Yamauchi | 1 |
| #11 | Hidemasa Yoneda | 1 |
| #12 | Katsuhiro Hiejima | 1 |
| #13 | Katsuya Miyagawa | 1 |
| #14 | Kiyotaka Yoshioka | 1 |
| #15 | Masanobu Iwasa | 1 |
| #16 | Minoru Honda | 1 |
| #17 | Natsumi Shimazaki | 1 |
| #18 | Norio Nakatsuji | 1 |
| #19 | Norihisa Sasayama | 1 |
| #20 | Ryo Tomii | 1 |
| #21 | Shunichi Bandoh | 1 |
| #22 | Shinichiro Senga | 1 |
| #23 | Tatsuya Hara | 1 |
| #24 | Teruhisa Hirobe | 1 |
| #25 | Tsuneo Takahashi | 1 |
| #26 | Yoshitaka Ishimi | 1 |
| #27 | Yoshihiko Sano | 1 |
| #28 | Yuuki Nishimura | 1 |
| #29 | Yukihiro Yabe | 1 |