Inventor
MASUDA MICHIO
42 patents
⚠️ This page may combine multiple inventors who share the name “MASUDA MICHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
24 patentsUS4249213AFeb 3, 1981
Picture-in-picture television receiver
HITACHI LTD187 citations99
US5170249ADec 8, 1992
Digital signal processing apparatus having devices for delaying and combining color signals
HITACHI LTD41 citations92
US4984083AJan 8, 1991
Image processing system
HITACHI LTD23 citations92
US4855812AAug 8, 1989
Picture synthesizing apparatus with gain control system
HITACHI LTD24 citations92
US4926361AMay 15, 1990
Digital noise reducer
HITACHI LTD29 citations91
US4786986ANov 22, 1988
Magnetic recording and reproducing apparatus
HITACHI LTD31 citations91
US4329709AMay 11, 1982
Solid-state color imaging device
HITACHI LTD23 citations82
US5404165AApr 4, 1995
Apparatus and method for processing signals of an imaging device
HITACHI LTD14 citations74
US5060087AOct 22, 1991
Editing circuit for a magnetic recording and reproducing apparatus
HITACHI LTD12 citations74
US4912571AMar 27, 1990
A memory controlling apparatus for a magnetic recording and reproducing apparatus
HITACHI LTD17 citations74
US4675747AJun 23, 1987
Electronic still camera
HITACHI LTD13 citations74
US4670796AJun 2, 1987
Rotary head type PCM recorder
HITACHI LTD18 citations74
US4517587AMay 14, 1985
Synchronizing signal generating circuit for solid-state color video camera
HITACHI LTD17 citations74
US4504854AMar 12, 1985
Color image pickup device
HITACHI LTD11 citations74
US4355335AOct 19, 1982
Signal processing circuit for use in solid-state camera
HITACHI LTD14 citations74
US3990107ANov 2, 1976
Circuit for automatically controlling horizontal scanning frequency
HITACHI LTD9 citations74
US5047866ASep 10, 1991
Comb filter type luminance/chrominance signal separation circuit
HITACHI LTD18 citations73
US4556911ADec 3, 1985
Method and apparatus for driving a solid state camera
HITACHI LTD19 citations73
US3947870AMar 30, 1976
Receiving system for auxiliary information signal transmitted during the vertical blanking period of a television signal
HITACHI LTD15 citations73
US5063437ANov 5, 1991
Method and apparatus for processing a color video signal
HITACHI LTD12 citations72
US4743977AMay 10, 1988
VTR having magnetic-head array capable of recording/reproducing signals of a plurality of recording systems
HITACHI LTD18 citations71
US5528433AJun 18, 1996
Wide picture video recording/reproducing system
HITACHI LTD3 citations63
US4176302ANov 27, 1979
Vertical deflection output circuit
HITACHI LTD3 citations63
US3969581AJul 13, 1976
Vertical synchronizing signal recording apparatus
HITACHI LTD6 citations63
NEC CORP
11 patentsUS6201810B1Mar 13, 2001
High-speed routing control system
NEC CORP247 citations99
US6754215B1Jun 22, 2004
Packet scheduling device
NEC CORP92 citations97
US6738352B1May 18, 2004
Transfer destination determining process apparatus
NEC CORP60 citations96
US6678474B1Jan 13, 2004
Lightwave network data communications system
NEC CORP66 citations96
US6208653B1Mar 27, 2001
Method and apparatus for controlling a flow between terminals in an ATM network
NEC CORP75 citations96
US6137798AOct 24, 2000
Connectionless network for routing cells with connectionless address, VPI and packet-identifying VCI
NEC CORP56 citations96
US6931025B1Aug 16, 2005
Optical adaptation layer frame for aggregating IP flows at edge nodes for sonet transport
NEC CORP23 citations93
US6314098B1Nov 6, 2001
ATM connectionless communication system having session supervising and connection supervising functions
NEC CORP49 citations93
US7130903B2Oct 31, 2006
Multi-layer class identifying communication apparatus with priority control
NEC CORP29 citations91
US7050399B2May 23, 2006
Transport network with circuitry for monitoring packet path accommodated in STM path
NEC CORP15 citations84
US6330242B1Dec 11, 2001
Loose source routing method of IP packet on ATM network
NEC CORP12 citations73
JAPAN BROADCASTING CORP
3 patentsUS3936595AFeb 3, 1976
Signal transmission system for transmitting programed information such as programed instruction
JAPAN BROADCASTING CORP145 citations95
US3988528AOct 26, 1976
Signal transmission system for transmitting a plurality of information signals through a plurality of transmission channels
JAPAN BROADCASTING CORP133 citations94
US3932698AJan 13, 1976
Multiplex signal transmission system
JAPAN BROADCASTING CORP22 citations81