MT

Masao Takuma

SC Sanyo Electric Co.: 13 patents #333 of 6,347Top 6%
📍 Toyonaka, JP: #103 of 1,166 inventorsTop 9%
Overall (All Time): #390,904 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
5432552 Automatic focusing apparatus including improved digital high-pass filter Kiyotada Kawakami 1995-07-11
5428391 Video signal processing circuit for a video camera having a recursive-type noise reducer Haruhiko Murata, Yukio Mori, Akihiro Maenaka, Kiyotada Kawakami, Toru Asaeda +4 more 1995-06-27
5369436 Automatic focusing apparatus for automatically matching focus in response to video signal based on extracted high frequency component of non-linear processed luminance signal Kiyotada Kawakami, Tooru Asaeda, Tooru Yamamoto, Haruhiko Murata 1994-11-29
5345264 Video signal processing circuit for a video camera using a luminance signal Haruhiko Murata, Yukio Mori, Akihiro Maenaka, Kiyotada Kawakami, Toru Asaeda +4 more 1994-09-06
5337083 Digital video camera suppressing low-saturation chrominance Haruhiko Murata, Yukio Mori, Akihiro Maenaka, Kiyotada Kawakami, Tooru Yamamoto +1 more 1994-08-09
5333055 Video camera circuit for processing image signals from an image pickup device having a mosaic color filter Haruhiko Murata, Yukio Mori, Akihiro Maenaka, Kiyotada Kawakami, Toru Yamamoto +1 more 1994-07-26
5331411 Integrated circuit for processing digital signals in video camera having electronic zooming function Kiyotada Kawakami, Tooru Asaeda, Tooru Yamamoto, Haruhiko Murata, Hirotsugu Murashima +3 more 1994-07-19
5325182 Video signal processing circuit incorporated in a integrated circuit Haruhiko Murata, Yukio Mori, Akihiro Maenaka, Kiyotada Kawakami, Tooru Yamamoto +1 more 1994-06-28
5003339 Image sensing apparatus having automatic focusing function for automatically matching focus in response to video signal Kenichi Kikuchi, Toshinobu Haruki 1991-03-26
4969045 Image sensing apparatus having automatic iris function of automatically adjusting exposure in response to video signal Toshinobu Haruki, Kenichi Kikuchi 1990-11-06
4967280 Image sensing apparatus having automatic focusing function of automatically matching focus in response to video signal Toshinobu Haruki, Kenichi Kikuchi 1990-10-30
4922346 Automatic focusing apparatus having a variable focusing speed and particularly suited for use with interlaced scanning Masaru Hidaka, Hirotsugu Murashima, Toshinobu Haruki, Kenichi Kikuchi 1990-05-01
4833541 Image sensing apparatus having function of automatically matching focus and exposure in response to video signal Kiyotada Kawakami 1989-05-23