Inventor
HAMAGUCHI MASAKAZU
JP8 patents
Patents
8 patentsUS5726702AMar 10, 1998
Television signal receiving apparatus incorporating an information retrieving and reproducing apparatus
HITACHI LTD221 citations98
US5483466AJan 9, 1996
Client/server system and mail reception/display control method
HITACHI LTD266 citations98
US5699360ADec 16, 1997
Method of and system for distributing digital audio image data
HITACHI LTD61 citations96
US6104865AAug 15, 2000
Video signal recording and/or reproducing apparatus for recording and/or reproducing a signal obtained by converting a number of scanning lines of a video signal
HITACHI LTD14 citations73
US5280396AJan 18, 1994
Video signal processing apparatus for correcting time base of video signal
HITACHI LTD17 citations73
US5239421AAug 24, 1993
Video signal processing method and apparatus with timebase disturbance correction and dropout compensation
HITACHI LTD7 citations73
US4873582AOct 10, 1989
Video signal and method therefor time axis altering circuit used in a video tape recorder for recording a broadband video signal
HITACHI LTD12 citations73
US5615019AMar 25, 1997
Television apparatus with built-in optical disk device
HITACHI LTD4 citations60