MH

Masahide Hirasawa

Canon: 76 patents #270 of 19,416Top 2%
Overall (All Time): #25,148 of 4,157,543Top 1%
76
Patents All Time

Issued Patents All Time

Showing 1–25 of 76 patents

Patent #TitleCo-InventorsDate
7719605 Video camera apparatus including automatic focusing Tatsuya Yamazaki, Hiroto Ohkawara 2010-05-18
7456898 Video camera apparatus including automatic focusing Tatsuya Yamazaki, Hiroto Ohkawara 2008-11-25
7349011 Image pickup control apparatus, image pickup control method, image pickup control system, and storage medium 2008-03-25
7336300 Image pickup control apparatus, image pickup control method, image pickup control system, and storage medium 2008-02-26
6980233 Image pickup control apparatus, image pickup control method, image pickup control system, and storage medium 2005-12-27
6850280 Automatic focus adjusting device with distance measuring area selection based on discrimination of a state of focus Tatsuya Yamazaki, Hiroto Ohkawara 2005-02-01
6580453 Image sensing apparatus 2003-06-17
6525771 Lens control device 2003-02-25
6473120 Image pickup apparatus for applying predetermined signal processing in conjunction with an image shifting mechanism Koji Takahashi 2002-10-29
6473797 Unconnected-port device detection method, apparatus, and storage medium 2002-10-29
6456319 Image sensing apparatus Masakazu Kurobe, Satoshi Nakayama 2002-09-24
6424376 Selection apparatus using an observer's line of sight 2002-07-23
6384928 Image processing apparatus and system Kenichi Nagasawa 2002-05-07
6356307 Lens control device with AF restart feature Hiroto Ohkawara, Taeko Tanaka 2002-03-12
6285154 Lens controlling apparatus Hitoshi Yasuda 2001-09-04
6278489 Image pickup apparatus for changing a position of a detection area 2001-08-21
6236431 Video camera apparatus with distance measurement area adjusted based on electronic magnification Tatsuya Yamazaki, Hiroto Ohkawara 2001-05-22
6130716 Autofocusing camera device 2000-10-10
6097511 Video camera with interruption of recording upon detection of improper mounting of interchangeable lens Toshiaki Mabuchi, Isao Harigaya, Ryunosuke Iijima 2000-08-01
6091450 Image pickup apparatus having function of detecting proximity of eye 2000-07-18
6028981 Image recording apparatus Toshinobu Yamaguchi, Hiroto Ohkawara 2000-02-22
5986706 Electronic apparatus 1999-11-16
5949586 Lens control device Toshimichi Ouchi 1999-09-07
5946504 Automatic focus adjusting device in camera system Naoya Kaneda, Hiroyuki Wada 1999-08-31
5933187 Video camera apparatus with automatic focus operation dependent on electronic zoom condition Tatsuya Yamazaki, Hiroto Ohkawara 1999-08-03