KA

Keisuke Aoyama

Canon: 22 patents #2,832 of 19,416Top 15%
Overall (All Time): #184,969 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
9341922 Imaging apparatus Takeshi Sakaguchi 2016-05-17
8537243 Display control apparatus 2013-09-17
8527371 System and method for distribution chain management Kojiro Toyoshima, Yoshitaka Ezaki 2013-09-03
7636114 Image sensing apparatus and control method capable of performing dust correction 2009-12-22
7463288 Camera capable of generating a plurality of images while changing image processing 2008-12-09
6654559 Camera 2003-11-25
6512888 Selection point selecting apparatus 2003-01-28
6157782 Optical apparatus with focus adjusting function and focus adjustment control circuit 2000-12-05
6088539 Optical apparatus with focus adjusting function and focus adjustment control circuit 2000-07-11
5926655 Line of sight detection device and an apparatus having a line of sight detection device Yoshiaki Irie 1999-07-20
5913079 Optical apparatus having a line of sight detection device Akira Yamada, Akira Akashi 1999-06-15
5887200 Line of sight detection device and apparatus having the line of sight detection device 1999-03-23
5737642 Camera having a line-of-sight detecting means 1998-04-07
5604562 Auto-zoom camera 1997-02-18
5568222 Focus detecting apparatus detecting focus to a plurality of areas 1996-10-22
5307112 Focus detecting device for detecting focus to a plurality of different areas 1994-04-26
5151583 Focus adjustment device having restricting means for restricting a selecting action according to the degree of nearness of a distance measurement Tatsuyuki Tokunaga, Hidehiko Fukahori, Yasuo Suda, Akira Akashi 1992-09-29
5138358 Autofocusing apparatus utilizing intermittent light projection Akira Ishizaki, Kenji Suzuki 1992-08-11
5091742 Camera having an auto focusing device Hidehiko Fukahori, Yasuo Suda, Kenji Itoh, Masaki Higashihara 1992-02-25
5005041 Focus detecting apparatus having a plurality of focus detecting areas Yasuo Suda, Keiji Ohtaka, Kenji Suzuki, Akira Ishizaki 1991-04-02
4992817 Focus detecting device switching between passive and active detection Kenji Suzuki, Akira Ishizaki, Yasuo Suda, Keiji Ohtaka 1991-02-12
4980716 Focus detecting device Kenji Suzuki, Akira Ishizaki, Akira Akashi, Terutake Kadohara 1990-12-25
4937831 Data processing apparatus for a camera Akira Akashi 1990-06-26