Inventor
UMEHARA KUNIO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “UMEHARA KUNIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
6 patentsUS6396506B1May 28, 2002
Display operation method to change the number of images to be displayed and to independently change image direction and rotation of each image
HITACHI LTD83 citations97
US5870073AFeb 9, 1999
Display with scan converter for converting scanning frequency of input video signal
HITACHI LTD17 citations92
US6404459B1Jun 11, 2002
Display with scan converter for converting scanning frequency of input video signal
HITACHI LTD9 citations73
US5712532AJan 27, 1998
Scalable CRT display device and phase synchronous circuit for use in display device
HITACHI LTD14 citations71
US4118739AOct 3, 1978
Switching regulator for television receiver for generating a stabilized D.C. supply voltage for operating the various TV circuits
HITACHI LTD13 citations71
US4115814ASep 19, 1978
Circuit for extinguishing abnormally high voltage in television receiver
HITACHI LTD8 citations68