Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6249362 | Image read apparatus, information processing apparatus, and image read system constituted therewith | Hidekage Sato, Yasuhiro Tamekuni, Ryoichi Suzuki | 2001-06-19 |
| 6100960 | Film scanner | Hidekage Sato | 2000-08-08 |
| 5291151 | Sensor amplifier | Akihiro Fujiwara, Toru Ohara, Yasuhiro Tamekuni | 1994-03-01 |
| 5204749 | Automatic follow-up focus detecting device and automatic follow-up device | Masamichi Toyama, Youichi Iwasaki, Akihiro Fujiwara, Naoya Kaneda, Masahiro Takei | 1993-04-20 |
| 5031049 | Automatic object image follow-up device | Masamichi Toyama, Youichi Iwasaki, Akihiro Fujiwara, Naoya Kaneda, Masahiro Takei | 1991-07-09 |
| 4977457 | Autofocus device for determining an in-focus and real in-focus state | Yasuhiro Tamekuni, Toru Ohara | 1990-12-11 |
| 4876564 | Drive device for photographic lens | Akihiro Fujiwara, Masamichi Toyama, Kouichi Ueda, Susumu Kozuki | 1989-10-24 |
| 4760419 | Distance measuring apparatus | Akihiro Fujiwara, Masamichi Toyama, Kouichi Ueda, Susumu Kozuki | 1988-07-26 |
| 4758082 | Distance detection apparatus | Susumu Kozuki, Masamichi Toyama, Akihiro Fujiwara, Naoya Kaneda, Youichi Iwasaki +2 more | 1988-07-19 |
| 4755662 | Automatic focus detecting device | Akihiro Fujiwra, Masamichi Toyoma | 1988-07-05 |
| 4723073 | Light emission quantity control device for focus detection | Akihiro Fujiwara, Toshiaki Kawanishi | 1988-02-02 |
| 4673806 | Automatic focus adjusting device | Akihiro Fujiwara | 1987-06-16 |
| 4516835 | Liquid crystal display system | Ryoichi Suzuki, Seiichi Matsumoto, Tokuichi Tsunekawa, Takashi Uchiyama | 1985-05-14 |
| 4467187 | Automatic focusing device which inhibits focusing when a low contrast scene is sensed | Tokuichi Tsunekawa | 1984-08-21 |
| 4422741 | Distance detecting device and a focus control system utilizing the same | Makoto Masunaga, Takao Kinoshita, Toshio Sakane, Tokuichi Tsunekawa, Kazuya Hosoe +1 more | 1983-12-27 |
| 4335942 | Camera provided with automatic focus detector | Tokuichi Tsunekawa | 1982-06-22 |
| 4329033 | Distance detecting device and a focus control system utilizing the same | Makoto Masunaga, Takao Kinoshita, Toshio Sakane, Tokuichi Tsunekawa, Kazuya Hosoe +1 more | 1982-05-11 |
| 4299462 | View finder device having liquid crystal cell | Ryoichi Suzuki, Seiichi Matsumoto, Tokuichi Tsunekawa, Takashi Uchiyama | 1981-11-10 |
| 4208108 | Sound motion picture projector | Yutaka Kohtani, Kiyoshi Takahashi | 1980-06-17 |