CN

Chikatomo Nakasaka

SO Sony: 6 patents #6,793 of 25,231Top 30%
Overall (All Time): #870,913 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7586547 Video signal switching apparatus and control method therefor Yoshinari Moriya, Atsushi Kouda, Harutoshi Matsushita, Tetsuro Tsubota, Kenji Inoue 2009-09-08
7042516 Video signal switching apparatus and control method thereof Yoshinari Moriya, Atsushi Kouda, Harutoshi Matsushita, Tetsuro Tsubota, Kenji Inoue 2006-05-09
5995505 Matrix switcher Hiroyuki Sugimoto 1999-11-30
5929934 Key signal processing apparatus for video signal processing Tsutomu Takamori 1999-07-27
5822016 Key signal processing apparatus for video signal processing Tsutomu Takamori 1998-10-13
5793440 Key signal processing apparatus for video signal processing Tsutomu Takamori 1998-08-11