Top Inventors at Nakagawa Sangyo Co. All Time
Showing 1–16 of 16 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Noriaki Nakagawa | 12 |
| 2 | Yukihiro Nakagawa | 7 |
| 3 | Hiroshige Nakagawa | 5 |
| #4 | Hironori Sasaki | 4 |
| #4 | Sumio Kamiya | 4 |
| #6 | Hiroshi Funabashi | 2 |
| #6 | Takeshi Inoue | 2 |
| #8 | Isao Tanaka | 1 |
| #8 | Kazumi Imamura | 1 |
| #8 | Kazutoshi Wakatsuki | 1 |
| #8 | Makoto Miyake | 1 |
| #8 | Naoki Ikegami | 1 |
| #8 | Takeo Horiike | 1 |
| #8 | Takeshi Tsukahara | 1 |
| #8 | Yasuo Gotomyo | 1 |
| #8 | Yoshikatsu Nakagawa | 1 |