Inventor
SUZUKI SUNAO
JP17 patents
⚠️ This page may combine multiple inventors who share the name “SUZUKI SUNAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
10 patentsUS5343238AAug 30, 1994
Wide-screen television receiver with aspect ratio conversion function and method of displaying a range to be magnified and displayed
HITACHI LTD61 citations94
US4853765AAug 1, 1989
Sequential scanning converter with frame comb filter and freeze frame feature
HITACHI LTD30 citations92
US4794454ADec 27, 1988
Movement detection circuit of a video signal used in a television receiver
HITACHI LTD28 citations92
US4733297AMar 22, 1988
Video signal processing circuit of motion adaptive type
HITACHI LTD26 citations92
US4733300AMar 22, 1988
Contour signal correction circuit for television receiver
HITACHI LTD36 citations92
US6621927B1Sep 16, 2003
Apparatus for detecting position of featuring region of picture, such as subtitle or imageless part
HITACHI LTD42 citations91
US6002797ADec 14, 1999
Apparatus for detecting position of featuring region of picture, such as subtitle or imageless part
HITACHI LTD43 citations91
US5181110AJan 19, 1993
Video signal processing circuit capable of enlarging and displaying a picture
HITACHI LTD10 citations74
US5029006AJul 2, 1991
Video signal processing circuit capable of enlarging and displaying a picture
HITACHI LTD18 citations74
US5272533ADec 21, 1993
Image control apparatus for a television receiver
HITACHI LTD11 citations71
MITSUBISHI ELECTRIC CORP
6 patentsUS4943766AJul 24, 1990
Electric quantity detecting method
MITSUBISHI ELECTRIC CORP8 citations73
US4885656ADec 5, 1989
Digital protective relay
MITSUBISHI ELECTRIC CORP11 citations66
US4437057AMar 13, 1984
Frequency detection system
MITSUBISHI ELECTRIC CORP3 citations63
US4947109AAug 7, 1990
Detector of quantity of electricity
MITSUBISHI ELECTRIC CORP6 citations62
US4667198AMay 19, 1987
Apparatus for measuring quantity of AC electricity
MITSUBISHI ELECTRIC CORP4 citations62
US4427947AJan 24, 1984
Phase discriminator circuit
MITSUBISHI ELECTRIC CORP2 citations59