Issued Patents All Time
Showing 76–92 of 92 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4429967 | Distance measuring system | Ryuji Tokuda, Masahiko Ogawa, Tokuichi Tsunekawa | 1984-02-07 |
| 4425031 | Automatic focus adjusting apparatus for camera | Masahiko Ogawa, Tokuichi Tsunekawa, Ryuji Tokuda | 1984-01-10 |
| 4417795 | Automatic focus detection device | Toyotosi Suzuki, Hideo Tamamura, Mutsuhide Matsuda | 1983-11-29 |
| 4400071 | Auto-focus camera | Toyotosi Suzuki, Hideo Tamamura, Mutsuhide Matsuda | 1983-08-23 |
| 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 |
| 4307950 | Focus adjusting device for camera | Toyotosi Suzuki, Hideo Tamamura, Mutsuhide Matsuda | 1981-12-29 |
| 4291223 | Distance detecting device | Toshio Sakane, Tetsuya Taguchi, Masahiko Ogawa, Tokuichi Tsunekawa | 1981-09-22 |
| 4278336 | Operation detecting device for camera | Fumio Ito, Isao Harigaya, Tetsuya Taguchi, Michio Hirohata, Mutsuhide Matsuda | 1981-07-14 |
| 4274735 | Distance measuring device | Yukichi Niwa, Masahiko Ogawa, Mitsutoshi Owada, Noriyuki Asano | 1981-06-23 |
| 4247187 | Camera having focus detection device | — | 1981-01-27 |
| 4221475 | Camera having focus adjusting device | — | 1980-09-09 |
| D255996 | Pocketable watch | — | 1980-07-22 |
| 4199235 | Camera with autofocusing device | Mutsuhide Matsuda, Hideo Tamamura | 1980-04-22 |
| 4198146 | Photographic data printing device | Tetsuya Taguchi, Youichi Okuno | 1980-04-15 |