Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862202 | Magnification change-over device for camera | Takayuki Tsuboi, Isao Nakazawa, Yasuhisa Sato, Yasuyuki Yamada | 1989-08-29 |
| 4764786 | Distance measuring device for camera | Shuichi Tamura | 1988-08-16 |
| 4720723 | Distance measuring device | Ryuji Tokuda, Takashi Kobe | 1988-01-19 |
| 4701048 | Input circuit for distance measuring apparatus | Ryuji Tokuda, Takashi Kobe | 1987-10-20 |