Inventor
ICHIKAWA NORIHITO
JP8 patents
⚠️ This page may combine multiple inventors who share the name “ICHIKAWA NORIHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
7 patentsUS4821102AApr 11, 1989
Video display system with selective display of operating conditions
SONY CORP303 citations98
US5440680AAug 8, 1995
Image display controller having a common memory for storage of image overlay data and window identification data
SONY CORP32 citations90
US4731654AMar 15, 1988
Nonvolatile memory system for digital television tuner
SONY CORP19 citations72
US7536229B2May 19, 2009
Information processing apparatus, information processing method, and computer program
SONY CORP7 citations71
US5418901AMay 23, 1995
Shading method and shading apparatus for computer graphics
SONY CORP11 citations71
US4841367AJun 20, 1989
Video source selecting system
SONY CORP12 citations70
US4727426AFeb 23, 1988
Digital television receiver with memory refreshing circuitry
SONY CORP5 citations60