SY

Sumio Yokokawa

VJ Victor Company Of Japan: 10 patents #116 of 1,489Top 8%
FC Fuji Electric Co.: 1 patents #1,354 of 2,643Top 55%
Overall (All Time): #430,164 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
4360826 Image pickup device Kenichi Miyazaki, Tadayoshi Miyoshi, Itsuo Takanashi, Shintaro Nakagaki, Koichiro Motoyama +1 more 1982-11-23
4348617 Image pickup device Kenichi Miyazaki, Tadayoshi Miyoshi, Itsuo Takanashi, Shintaro Nakagaki, Koichiro Motoyama 1982-09-07
4347529 Color-resolving striped filter for camera tube Itsuo Takanashi, Shintaro Nakagaki, Tadayoshi Miyoshi, Koichiro Motoyama, Kenichi Miyazaki 1982-08-31
4330797 View-finder for television camera Itsuo Takanashi, Tadayoshi Miyoshi, Shintaro Nakagaki, Koichiro Motoyama, Kenichi Miyazaki 1982-05-18
4277800 Color television signal generating apparatus Shintaro Nakagaki, Itsuo Takanashi, Koichiro Motoyama, Tadayoshi Miyoshi, Kenichi Miyazaki 1981-07-07
4272779 Signal processing circuit for a color television camera Shintaro Nakagaki, Itsuo Takanashi, Tadayoshi Miyoshi, Koichiro Motoyama, Kenichi Miyazaki 1981-06-09
4237407 Vertical deflection circuit for a camera tube in a television camera Yasuaki Watanabe 1980-12-02
4232331 Circuit for stabilizing the black level in an output signal of a camera tube in a color television camera Koichiro Motoyama, Itsuo Takanashi, Tadayoshi Miyoshi, Shintaro Nakagaki, Kenichi Miyazaki 1980-11-04
4227208 Optical comb filter Itsuo Takanashi, Koichiro Motoyama, Tadayoshi Miyoshi, Shintaro Nakagaki, Kenichi Miyazaki 1980-10-07
4215364 Color television signal generating apparatus Itsuo Takanashi, Shintaro Nakagaki, Tadayoshi Miyoshi, Koichiro Motoyama, Kenichi Miyazaki 1980-07-29
4214289 Stabilizing equipment for power transmission system Kei Otsuka, Masamichi Shigehara 1980-07-22
4198592 Circuit for stabilizing electron beam focusing of an electromagnetic focusing type camera tube Tadayoshi Miyoshi, Shintaro Nakagaki, Itsuo Takanashi, Koichiro Motoyama, Kenichi Miyazaki 1980-04-15