Top Inventors at Nagano Nidec All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Tokumon Ogawa | 4 |
| 2 | Haruo Kitahara | 1 |
| 3 | Hisashi Kono | 1 |
| #4 | Kazuyoshi Horikoshi | 1 |
| #5 | Kazuto Miyajima | 1 |
| #6 | Kenichi Yamazaki | 1 |
| #7 | Koji Fukuyama | 1 |
| #8 | Satoshi Nakajima | 1 |
| #9 | Tatsuyoshi Mochizuki | 1 |
| #10 | Takeshi Ohshita | 1 |
| #11 | Tsuyoshi Miyawaki | 1 |
| #12 | Yoichi Kitamura | 1 |