Top Inventors at Yamakawa Industrial All Time
Showing 1–23 of 23 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Yasuhide Terajima | 3 |
| 2 | Hidemichi Kazama | 2 |
| 2 | Koji Emura | 2 |
| 2 | Masamitsu Takano | 2 |
| #5 | Hiroshi Fujii | 1 |
| #5 | Hiroyoshi Yamakawa | 1 |
| #5 | Ichiro Kokubo | 1 |
| #5 | Kazuyoshi Fujioka | 1 |
| #5 | Koji Takai | 1 |
| #5 | Masakatsu Hata | 1 |
| #5 | Masaya Kotera | 1 |
| #5 | Mitsuo Masuda | 1 |
| #5 | Mituo Masuda | 1 |
| #5 | Takuo Hosoda | 1 |
| #5 | Takanobu Ide | 1 |
| #5 | Tamiya Kigawa | 1 |
| #5 | Takahide Maejima | 1 |
| #5 | Takuo Sano | 1 |
| #5 | Toshiro Tani | 1 |
| #5 | Tsunahiro Yamakawa | 1 |
| #5 | Tuneo Suzuki | 1 |
| #5 | Tuneo Suzaki | 1 |
| #5 | Satoru Nito | 1 |