Issued Patents All Time
Showing 26–50 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6271883 | Automatic focusing apparatus for a video camera | Ryunosuke Iijima, Kunihiko Yamada | 2001-08-07 |
| 6124891 | Exposure control device | Hideo Homma, Akihiro Fujiwara, Kunihiko Yamada, Masamichi Toyama, Kunio Imai | 2000-09-26 |
| 6088060 | Automatic focusing device | Masamichi Toyama, Akihiro Fujiwara, Kunihiko Yamada | 2000-07-11 |
| 6067115 | Auto-focus adjusting apparatus such as for a video camera | — | 2000-05-23 |
| 5842059 | Automatic focus adjusting device | — | 1998-11-24 |
| 5739858 | Automatic focusing device using a plurality of different frequency components extracted at the same point | Hideyuki Arai | 1998-04-14 |
| 5677733 | Exposure control device having a plurality of light detecting areas | Katsuji Yoshimura, Kitahiro Kaneda, Hideo Homma, Kunihiko Yamada, Akihiro Fujiwara | 1997-10-14 |
| 5629735 | Image sensing device having a selectable detecting area | Kitahiro Kaneda, Akihiro Fujiwara, Kunihiko Yamada, Masamichi Toyama, Hideyuki Arai | 1997-05-13 |
| 5623309 | Automatic focusing device with adaptive signal filtering | Katsuji Yoshimura, Masamichi Toyama, Akihiro Fujiwara, Kunihiko Yamada | 1997-04-22 |
| 5619264 | Automatic focusing device | Katsuji Yoshimura, Masamichi Toyama, Akihiro Fujiwara, Kunihiko Yamada | 1997-04-08 |
| 5557325 | Video camera and its control method | Osamu Ueda | 1996-09-17 |
| 5543839 | Focus adjusting device wherein effective focal length is derived by detecting low frequency changes in image signals | Masamichi Toyama, Akihiro Fujiwara, Kunihiko Yamada, Katsuji Yoshimura | 1996-08-06 |
| 5534923 | Video camera apparatus | — | 1996-07-09 |
| 5446494 | Focus detecting system | Kouichi Ueda, Masamichi Toyama, Naoya Kaneda, Youichi Iwasaki | 1995-08-29 |
| 5442397 | Image sensing apparatus | Katsuji Yoshimura, Masamichi Toyama, Akihiro Fujiwara, Kunihiko Yamada, Kitahiro Kaneda +1 more | 1995-08-15 |
| 5422671 | Automatic focus control by use of component value differences in an image sensing plane | Kunihiko Yamada, Akihiro Fujiwara, Masamichi Toyama, Kitahiro Kaneda, Katsuji Yoshimura | 1995-06-06 |
| 5376991 | Control system | Kitahiro Kaneda, Hideyuki Arai, Seiya Ota | 1994-12-27 |
| 5343246 | Image sensing apparatus | Hideyuki Arai, Kitahiro Kaneda | 1994-08-30 |
| 5341169 | Video camera apparatus with predictably settable image screen detecting area | Kitahiro Kaneda, Kunihiko Yamada, Akihiro Fujiwara, Masamichi Toyama | 1994-08-23 |
| 5272538 | Exposure control device | Hideo Homma, Akihiro Fujiwara, Kunihiko Yamada, Masamichi Toyama, Kunio Imai | 1993-12-21 |
| 5258847 | Object tracing device | Kunihiko Yamada, Akihiro Fujiwara, Masamichi Toyama, Masahide Hirasawa, Kitahiro Kaneda | 1993-11-02 |
| 5212516 | Automatic focus adjusting device | Kunihiko Yamada, Akihiro Fujiwara, Masamichi Toyama, Kitahiro Kaneda | 1993-05-18 |
| 5200860 | Lens position control device | Masahide Hirasawa, Naoya Kaneda, Hiroyuki Wada | 1993-04-06 |
| 5187585 | Image sensing apparatus with settable focus detection area | Kitahiro Kaneda, Kunihiko Yamada, Akihiro Fujiwara, Masamichi Toyama | 1993-02-16 |
| 5164835 | Automatic focusing device | Kunihiko Yamada, Akihiro Fujiwara, Masamichi Toyama, Kitahiro Kaneda, Katsuji Yoshimura | 1992-11-17 |