Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4350418 | Camera provided with automatic focus adjusting device | Tetsuya Taguchi, Ryuji Tokuda, Masahiko Ogawa | 1982-09-21 |
| 4346988 | Distance measuring device | Hiroyuki Kimura, Hideo Yokota | 1982-08-31 |
| 4333717 | Camera having focus detection device | — | 1982-06-08 |
| 4315159 | Optical sensor device with reduction of ambient light effects | Yukichi Niwa, Mitsutoshi Owada, Noriyuki Asano, Masahiko Ogawa | 1982-02-09 |