Top Inventors at Nidec Copal 2019
| Rank | Name | Patents |
|---|---|---|
| 1 | Yoshinori Katada | 7 |
| 2 | Yuta Nakamura | 6 |
| 3 | Ryo Kikuta | 4 |
| #4 | Kenzo Imai | 2 |
| #5 | Haruhiko Mandai | 1 |
| #6 | Haruka Matsuhisa | 1 |
| #7 | Hiroshi Miyazaki | 1 |
| #8 | Kentaro Kamata | 1 |
| #9 | Kenichi Watabe | 1 |
| #10 | Kiyoshi Toma | 1 |
| #11 | Masaki Nakashima | 1 |
| #12 | Masaji Yoshimura | 1 |
| #13 | Naoya Takeda | 1 |
| #14 | Noboru Segawa | 1 |
| #15 | Nobuaki Watanabe | 1 |
| #16 | Osamu Okazaki | 1 |
| #17 | Shiwori Ishii | 1 |
| #18 | Shiori Ishii | 1 |
| #19 | Shin Odajima | 1 |
| #20 | Shinsuke OKAYASU | 1 |
| #21 | Shigemi Takahashi | 1 |
| #22 | Toshiyuki Aoki | 1 |
| #23 | Tomonori Shinozaki | 1 |
| #24 | Tomihiro Wakayama | 1 |
| #25 | Yohei Nagai | 1 |
| #26 | Yuhei Kobayashi | 1 |
| #27 | Yushi Takehara | 1 |
| #28 | Yuji Tanaka | 1 |