Issued Patents All Time
Showing 76–100 of 119 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4642451 | Distance measuring device with various controls of the light emitting means | Tokuichi Tsunekawa, Yuichi Sato, Susumu Matsumura | 1987-02-10 |
| 4639108 | Code plate | Shinji Sakai, Yoshihito Harada | 1987-01-27 |
| 4637705 | Automatic focusing camera | — | 1987-01-20 |
| 4632532 | Focus detecting apparatus | Susumu Matsumura, Tokuichi Tsunekawa, Yuichi Sato | 1986-12-30 |
| 4629877 | Photo-electric conversion device | Yuichi Sato, Tokuichi Tsunekawa, Susumu Matsumura | 1986-12-16 |
| 4614418 | Distance detection apparatus | Akira Ishizaki, Susumu Matsumura | 1986-09-30 |
| 4613225 | Automatic focusing device | — | 1986-09-23 |
| 4599603 | Compression type A/D converter | Shinji Sakai, Akira Ishizaki | 1986-07-08 |
| 4582424 | Distance measuring apparatus | — | 1986-04-15 |
| 4579438 | Focusing device | Yuichi Sato, Tokuichi Tsunekawa, Susumu Matsumura | 1986-04-01 |
| 4575211 | Distance measuring device | Susumu Matsumura, Yuichi Sato, Tokuichi Tsunekawa | 1986-03-11 |
| 4568168 | Focus detecting system | Shinji Sakai | 1986-02-04 |
| 4563069 | Control system for carrying out focus detection and light measurement of a camera | Shinji Sakai | 1986-01-07 |
| 4560864 | Focus detecting device | Takao Kinoshita, Kazuya Hosoe, Tokuichi Tsunekawa, Toshio Sakane | 1985-12-24 |
| 4554674 | Apparatus for detecting the amount of movement of a member to be controlled | Shinji Sakai, Yoshihito Harada | 1985-11-19 |
| 4549835 | Docking apparatus for ships | Takehiro Ando, Shuji Miyake, Osamu Murakami, Shigeo Hayashi, Michiyasu Otonari +1 more | 1985-10-29 |
| 4547864 | Correlation detecting device | — | 1985-10-15 |
| 4547663 | Focus detecting apparatus with a compensation mask | Nozomu Kitagishi, Shin Yamaguchi, Shinji Sakai, Takao Kinoshita, Nobuhiko Shinoda +1 more | 1985-10-15 |
| 4545664 | Signal circuit for an automatic focusing lens | Shinji Sakai | 1985-10-08 |
| 4538892 | Automatic focus control system | Shinji Sakai, Yoshihito Harada, Akira Ishizaki | 1985-09-03 |
| 4522480 | Battery voltage checking device for cameras | Nobuhiko Shinoda, Shinji Sakai | 1985-06-11 |
| 4521093 | Automatic focusing device used in combination with auxiliary light source | Masanori Yamada | 1985-06-04 |
| 4509841 | Automatic focusing device | Shinji Sakai | 1985-04-09 |
| 4504135 | Automatic focusing device | — | 1985-03-12 |
| 4496832 | Focusing state discriminating system | Shinji Sakai, Nobuhiko Shinoda, Takao Kinoshita, Kazuya Hosoe | 1985-01-29 |