Inventor
SUGIYAMA FUMIO
JP11 patents
⚠️ This page may combine multiple inventors who share the name “SUGIYAMA FUMIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKYO SHIBAURA ELECTRIC CO
5 patentsUS4389540AJun 21, 1983
Adaptive linear prediction filters
TOKYO SHIBAURA ELECTRIC CO28 citations92
US4224671ASep 23, 1980
Arithmetic operation apparatus for an electronic watt-hour meter
TOKYO SHIBAURA ELECTRIC CO17 citations73
US4305152ADec 8, 1981
Security communication system
TOKYO SHIBAURA ELECTRIC CO14 citations71
US4004090AJan 18, 1977
Bit synchronization circuit
TOKYO SHIBAURA ELECTRIC CO19 citations71
US4159399AJun 26, 1979
Security communication system using polarity inversion
TOKYO SHIBAURA ELECTRIC CO6 citations60
TOSHIBA KK
4 patentsUS4984076AJan 8, 1991
Image compression coding system
TOSHIBA KK123 citations97
US4833535AMay 23, 1989
Image transmission apparatus
TOSHIBA KK135 citations96
US5566007AOct 15, 1996
Reflection type liquid crystal display device capable of color display
TOSHIBA KK50 citations92
US4797742AJan 10, 1989
Divisional image transmission system and method
TOSHIBA KK52 citations92