Issued Patents All Time
Showing 1–25 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7030925 | Camera system having converting means, recording means, reproduction means, plate-shaped display and protection means | Tokuichi Tsunekawa, Nobuaki Date, Hiroshi Aizawa, Kazunori Urushibara | 2006-04-18 |
| 5923367 | Integral image recording and image playback system | Tokuichi Tsunekawa, Nobuaki Date, Hiroshi Aizawa, Kazunori Urushibara | 1999-07-13 |
| 5191435 | Image pickup device | Tokuichi Tsunekawa, Nobuaki Date, Hiroshi Aizawa, Kazunori Urushibara | 1993-03-02 |
| 4928184 | Image recording system | Tokuichi Tsunekawa, Nobuaki Date, Hiroshi Aizawa, Kazunori Urushibara | 1990-05-22 |
| 4823200 | Camera for flash photography having an image recording system | Tokuichi Tsunekawa, Nobuaki Date, Hiroshi Aizawa, Kazunori Urushibara | 1989-04-18 |
| 4785338 | Semi-conductor I.C. element | Takao Kinoshita, Shinji Sakai, Takashi Kawabata, Nobuhiko Shinoda | 1988-11-15 |
| 4658304 | Image recording system | Tokuichi Tsunekawa, Nobuaki Date, Hiroshi Aisawa, Kazunori Urushibara | 1987-04-14 |
| 4647174 | Focus detecting and/or focus adjustment method | Tokuichi Tsunekawa, Takao Kinoshita, Takashi Kawabata, Shinji Sakai, Tatsuya Taguchi | 1987-03-03 |
| 4641942 | Focus detecting system | Shinji Sakai, Nobuhiko Shinoda, Takao Kinoshita | 1987-02-10 |
| 4633075 | Signal accumulating time control method and apparatus for a signal accumulating type radiation sensing device | Shinji Sakai, Nobuhiko Shinoda, Takao Kinoshita | 1986-12-30 |
| 4584656 | Signal accumulating time control method and apparatus for a signal accumulating type radiation sensing device | Shinji Sakai, Nobuhiko Shinoda, Takao Kinoshita | 1986-04-22 |
| 4560864 | Focus detecting device | Takao Kinoshita, Takashi Kawabata, Tokuichi Tsunekawa, Toshio Sakane | 1985-12-24 |
| 4547663 | Focus detecting apparatus with a compensation mask | Nozomu Kitagishi, Shin Yamaguchi, Shinji Sakai, Takao Kinoshita, Takashi Kawabata +1 more | 1985-10-15 |
| 4527879 | Camera system | Takao Kinoshita | 1985-07-09 |
| 4527053 | Focus detecting device with relative movement detection | Takao Kinoshita | 1985-07-02 |
| 4496832 | Focusing state discriminating system | Shinji Sakai, Nobuhiko Shinoda, Takao Kinoshita, Takashi Kawabata | 1985-01-29 |
| 4488799 | Metering system using a focus detecting optical system | Takashi Suzuki | 1984-12-18 |
| 4477168 | Range finder | — | 1984-10-16 |
| 4475800 | Focus detecting system | Takao Kinoshita | 1984-10-09 |
| 4470676 | Focus detecting device | Takao Kinoshita, Takashi Kawabata, Tokuichi Tsunekawa, Toshio Sakane | 1984-09-11 |
| 4469417 | Range finding device | Makoto Masunaga, Tokuichi Tsunekawa, Yukichi Niwa, Mitsutoshi Ohwada, Noriyuki Asano | 1984-09-04 |
| 4460836 | Device using signal integration and storing type image sensing means | Tokuichi Tsunekawa, Makoto Masunaga | 1984-07-17 |
| 4459002 | Focus detecting system | Shinji Sakai, Nobuhiko Shinoda, Takao Kinoshita | 1984-07-10 |
| 4443086 | Focus adjusting device | Takao Kinoshita, Nobuhiko Shinoda, Shinji Sakai, Takashi Kawabata, Tadashi Ito | 1984-04-17 |
| 4437743 | Signal processing system | Shinji Sakai, Nobuhiko Shinoda, Takao Kinoshita | 1984-03-20 |