Top Inventors at Copal Company Limited 1982
Showing 1–13 of 13 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Hiroyuki Harada | 1 |
| 1 | Hiroshi Sango | 1 |
| 1 | Katsushige Kiyokawa | 1 |
| 1 | Kimichika Yamada | 1 |
| 1 | Munetaka Shimizu | 1 |
| 1 | Nobuyoshi Inoue | 1 |
| 1 | Riichiro Yoshida | 1 |
| 1 | Tamotsu Takahashi | 1 |
| 1 | Toshimasa Fujiwara | 1 |
| 1 | Toshihisa Saito | 1 |
| 1 | Yasuo Ishiguro | 1 |
| 1 | Yoshiyuki Sudo | 1 |
| 1 | Tsutomu Kawarada | 1 |