Top Inventors at Nakata Engineering Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Naoyasu Nakao | 4 |
| 2 | Hiroyuki Onimatsu | 3 |
| 3 | Hiroyuki Takahashi | 2 |
| #4 | Kazuaki Kondo | 2 |
| #5 | Sigeru Matsumoto | 2 |
| #6 | Hiroshi Ihara | 1 |
| #7 | Makoto Noda | 1 |
| #8 | Noboru Ishihara | 1 |
| #9 | Nozomu Nishioka | 1 |
| #10 | Noriyuki Takeda | 1 |
| #11 | Takeshi Hashimoto | 1 |
| #12 | Tadasuke SATO | 1 |