Issued Patents All Time
Showing 51–75 of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5144449 | Image sensing system | Tokuji Ishida, Jun Hasegawa | 1992-09-01 |
| 5115321 | Image sensing system | Tokuji Ishida, Jun Hasegawa | 1992-05-19 |
| 5097339 | Single chip solid state image sensing devices | Tokuji Ishida, Jun Hasegawa | 1992-03-17 |
| 5093562 | Focus detecting apparatus with improved precision in detecting phase difference | Noriyuki Okisu, Hiroshi Ueda, Tokuji Ishida, Nobuyuki Taniguchi | 1992-03-03 |
| 5086217 | Automatic focus control device | Tokuji Ishida, Hiroshi Ootsuka | 1992-02-04 |
| 5083207 | Image sensing device having direct drainage of unwanted charges | Tokuji Ishida, Jun Hasegawa | 1992-01-21 |
| 5068737 | Image sensor having multiple pairs of array sensors | Nobuyuki Taniguchi, Toshihiko Karasaki, Tokuji Ishida, Masataka Hamada | 1991-11-26 |
| 5053801 | Device for automatically adjusting focus or detecting object distance or camera having such function | Tokuji Ishida, Azuchimachi Ootsuka | 1991-10-01 |
| 5053800 | Automatic focus detecting apparatus | Tokuji Ishida, Masataka Hamada, Masayuki Ueyama, Katsumi Kozakai, Hiroshi Ootsuka +2 more | 1991-10-01 |
| 5049731 | Automatic focus control device having a plurality of focus detection areas | Tokuji Ishida, Hiroshi Ootsuka | 1991-09-17 |
| 5023646 | Automatic focus detection system | Tokuji Ishida, Masataka Hamada, Kenji Ishibashi, Nobuyuki Taniguchi, Hiroshi Ootsuka +1 more | 1991-06-11 |
| 5010409 | Image sensing system | Tokuji Ishida, Jun Hasegawa | 1991-04-23 |
| 5005040 | Automatic focus adjusting apparatus of a camera | Tokuji Ishida, Masataka Hamada, Kenji Ishibashi | 1991-04-02 |
| 4998124 | Autofocus camera including automatically controlled focus adjustment | Tokuji Ishida, Masataka Hamada, Jun Hasegawa, Kenji Ishibashi, Hiroshi Ootsuka | 1991-03-05 |
| 4994841 | Automatic focus detecting means | Tokuji Ishida, Masataka Hamada, Hiroshi Ootsuka | 1991-02-19 |
| 4989094 | Solid state image sensor drive apparatus | Tokuji Ishida, Masataka Hamada, Toshihiko Karasaki, Nobuyuki Taniguchi | 1991-01-29 |
| 4985774 | Image sensing device having direct drainage of unwanted charges | Tokuji Ishida, Jun Hasegawa | 1991-01-15 |
| 4979045 | Image sensor for a movable zone detection array | Nobuyuki Taniguchi, Toshihiko Karasaki, Tokuji Ishida, Masataka Hamada | 1990-12-18 |
| 4952965 | Automatic focus detecting apparatus | Tokuji Ishida, Masataka Hamada, Masayuki Ueyama, Katsumi Kozakai, Hiroshi Ootsuka +2 more | 1990-08-28 |
| 4942418 | Focus condition detecting device | Tokuji Ishida, Masataka Hamada, Toshihiko Karasaki, Nobuyuki Taniguchi | 1990-07-17 |
| 4935765 | Automatic focus detecting apparatus | Tokuji Ishida, Masataka Hamada, Masayuki Ueyama, Katsumi Kozakai, Hiroshi Ootsuka +2 more | 1990-06-19 |
| 4910548 | Camera with a multi-zone focus detecting device | Nobuyuki Taniguchi, Tokuji Ishida, Masataka Hamada, Toshihiko Karasaki | 1990-03-20 |
| 4904854 | Automatic focus detecting device having deviation compensation | Tokuji Ishida, Hiroshi Ootsuka | 1990-02-27 |
| 4905033 | Image sensing system | Tokuji Ishida, Jun Hasegawa | 1990-02-27 |
| 4905032 | Automatic focus detecting device | Tokuji Ishida, Masataka Hamada, Hiroshi Ootsuka | 1990-02-27 |