Top Inventors at Copal Electronics Co. All Time
Showing 1–20 of 20 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Akiyoshi Takahashi | 2 |
| 1 | Atsushi Okazaki | 2 |
| 1 | Atsuo Yamazaki | 2 |
| 1 | Hiroki Matsushita | 2 |
| 1 | Hiroshi Ohtake | 2 |
| 1 | Kachu Ishizuka | 2 |
| 1 | Masahiko Igarashi | 2 |
| 1 | Masaru Watanabe | 2 |
| 1 | Nakazo Ariyama | 2 |
| 1 | Tsuneo Horie | 2 |
| #11 | Toshiaki Kaba | 1 |
| #11 | Hiroshi Takano | 1 |
| #11 | Isao Ohkawa | 1 |
| #11 | Kenji Sakaguchi | 1 |
| #11 | Masashi Hirose | 1 |
| #11 | Masayuki Muramatsu | 1 |
| #11 | Takeshi Hijiya | 1 |
| #11 | Toshifumi Uetake | 1 |
| #11 | Teiichi Shimane | 1 |
| #11 | Ichiro Tabei | 1 |