Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tsutomu Toyono | Canon | 2 |
| 1 | Teruo Nakanishi | Mitsubishi Mining | 2 |
| 1 | Yukihide Ushio | Canon | 2 |
| #4 | Yoriyuki Takekawa | Zexel Gmbh | 1 |
| #4 | Takao Wakai | Wakai Holdings Co. | 1 |
8 patents · 5 inventors
Ranked #5,163 of 24,315 cities Top 25%
Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tsutomu Toyono | Canon | 2 |
| 1 | Teruo Nakanishi | Mitsubishi Mining | 2 |
| 1 | Yukihide Ushio | Canon | 2 |
| #4 | Yoriyuki Takekawa | Zexel Gmbh | 1 |
| #4 | Takao Wakai | Wakai Holdings Co. | 1 |