HY

Hisafumi Yamada

SO Sony: 13 patents #3,381 of 25,231Top 15%
📍 Tokyo, CA: #374 of 583 inventorsTop 65%
Overall (All Time): #427,370 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
6611958 Electronic program guide feature for AV system Peter Shintani 2003-08-26
5786848 Three-dimensional video signal generator and three-dimensional video display apparatus Toshinobu Isobe, Yasuhiro Kawamura, Hidehiko Okada 1998-07-28
5285285 Method of controlling first items that require prior CRT display and second items that require no prior display Mitsumasa Saitoh, Shigeyuki Sano, Takao Itabashi 1994-02-08
4989081 Home-bus-information system Masayuki Miyagawa, Takao Itabashi, Yoshio Osakabe 1991-01-29
4731654 Nonvolatile memory system for digital television tuner Takao Itabashi, Junya Saito, Norihito Ichikawa 1988-03-15
4667241 Ghost cancelling system Junya Saito, Ichiro Tsutsui 1987-05-19
4621288 Reference time detecting circuit Choei Kuriki, Junya Saito 1986-11-04
4618891 Reference time detecting circuit Choei Kurik, Junya Saito 1986-10-21
4517601 Power-responsive ghost cancelling system Junya Saito, Ichiro Tsutsui 1985-05-14
4357631 Ghost cancelling system Kimitake Utsunomiya, Choei Kuriki 1982-11-02
4344089 Ghost cancelling system Kimitake Utsunomiya, Choei Kuriki 1982-08-10
4275420 Television receiver with a ghost detector Masaharu Tokuhara, Choei Kuriki 1981-06-23