Top Inventors at Nishimura Seisakusho All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Keizo Narita | 3 |
| 2 | Yasunari Kamikubo | 2 |
| 3 | Atsumi Murachi | 1 |
| #4 | Hirokazu Kano | 1 |
| #5 | Hiroshi Kimura | 1 |
| #6 | Hideo Miura | 1 |
| #7 | Masayuki Hatanaka | 1 |
| #8 | Minoru Kato | 1 |
| #9 | Mitoshi Yabuno | 1 |
| #10 | Takashi Nakamura | 1 |
| #11 | Tomoyuki NOMURA | 1 |