Top Inventors at Nabtesco 2021
| Rank | Name | Patents |
|---|---|---|
| 1 | Johann Kolar | 3 |
| 2 | Koji Nakamura | 3 |
| 3 | Dominik Bortis | 2 |
| #4 | Hongyou Wang | 2 |
| #5 | Isamu Okada | 2 |
| #6 | Kazuya Furuta | 2 |
| #7 | Kazuhito Nakamura | 2 |
| #8 | Koji Ito | 2 |
| #9 | Ko Tanimura | 2 |
| #10 | Masahiko Okuda | 2 |
| #11 | Masahiro Takahashi | 2 |
| #12 | Makoto Yoshida | 2 |
| #13 | Michael HAIDER | 2 |
| #14 | Ryosuke ICHIMURA | 2 |
| #15 | Ryosuke Saito | 2 |
| #16 | Takahide KUMAGAI | 2 |
| #17 | Yasuo Ono | 2 |
| #18 | Yuto Nakai | 2 |
| #19 | Arda Tueysuez | 1 |
| #20 | Genta Sakaki | 1 |
| #21 | Haruna Osako | 1 |
| #22 | Hitoshi Akiyama | 1 |
| #23 | Jun Asaida | 1 |
| #24 | Junichi Imai | 1 |
| #25 | Kazushige Nakajima | 1 |
| #26 | Keigo Futamata | 1 |
| #27 | Kei Kato | 1 |
| #28 | Koji Hasegawa | 1 |
| #29 | Koji Watanabe | 1 |
| #30 | Masataka Yano | 1 |
| #31 | Michael Flankl | 1 |
| #32 | Mitsuru Shimamoto | 1 |
| #33 | Osamu Nohara | 1 |
| #34 | Shigeru Hosoda | 1 |
| #35 | Shingo Nakagawa | 1 |
| #36 | Sho YAMAGUCHI | 1 |
| #37 | Takayuki Jinno | 1 |
| #38 | Takahiro Maekawa | 1 |
| #39 | Takayuki Okimura | 1 |
| #40 | Takashi Toyoda | 1 |
| #41 | Toshiya Akami | 1 |
| #42 | Tsutomu Yasui | 1 |
| #43 | Yasuyuki Hattori | 1 |
| #44 | Yoichi Fujii | 1 |
| #45 | Yusuke Tsukada | 1 |