Inventor
SAHARA HIROSHI
JP44 patents
⚠️ This page may combine multiple inventors who share the name “SAHARA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
15 patentsUS4805014AFeb 14, 1989
Signal transmission system for a CATV system
SONY CORP233 citations99
US5604404AFeb 18, 1997
Drive circuit for a cathode ray tube
SONY CORP80 citations96
US4835604AMay 30, 1989
Aircraft service system with a central control system for attendant call lights and passenger reading lights
SONY CORP109 citations94
US4544922AOct 1, 1985
Smoothing circuit for display apparatus
SONY CORP48 citations89
US4183064AJan 8, 1980
Video signal reproducing apparatus with electron beam scanning velocity modulation
SONY CORP15 citations74
US4027200AMay 31, 1977
High voltage generating circuit
SONY CORP14 citations74
US3968452AJul 6, 1976
Signal level control circuit
SONY CORP12 citations74
US4184176AJan 15, 1980
Amplifier having different low-frequency and high-frequency feedback networks
SONY CORP8 citations73
US4352057ASep 28, 1982
Constant current source
SONY CORP7 citations70
US4101928AJul 18, 1978
Color television receiver
SONY CORP7 citations70
US3968402AJul 6, 1976
Raster distortion correcting circuit
SONY CORP13 citations70
US3997797ADec 14, 1976
Frequency discriminating circuit
SONY CORP5 citations62
US5485062AJan 16, 1996
Horizontal deflection circuit for a television set
SONY CORP3 citations54
US4385320AMay 24, 1983
Automatic frequency control circuit
SONY CORP1 citations48
US5581164ADec 3, 1996
Keystone description correcting circuit using high voltage correction circuit and feedback from the vertical deflection coil
SONY CORP0 citations42
CANON KK
13 patentsUS6324358B1Nov 27, 2001
Image forming apparatus with multi-speed intermediate transfer member
CANON KK27 citations92
US7570895B2Aug 4, 2009
Image forming apparatus having heat-fixing unit
CANON KK21 citations90
US8005399B2Aug 23, 2011
Image forming apparatus with integral unit of fixing unit and reverse rollers in main body
CANON KK10 citations84
US7020431B2Mar 28, 2006
Image forming apparatus with different transport speeds in transfer unit and fixing unit
CANON KK16 citations84
US7792448B2Sep 7, 2010
Image forming apparatus having heat-fixing unit
CANON KK14 citations82
US8965259B2Feb 24, 2015
Image heating apparatus
CANON KK4 citations73
US7912405B2Mar 22, 2011
Image forming apparatus having a plurality of image forming units
CANON KK3 citations63
US7391987B2Jun 24, 2008
Image forming apparatus which uses a plurality of heat-fixing devices
CANON KK5 citations63
US5950059ASep 7, 1999
Color image forming apparatus
CANON KK6 citations63
US9709930B2Jul 18, 2017
Image forming apparatus having openings and ducts to permit flow of air
CANON KK1 citations52
US9310725B2Apr 12, 2016
Image heating apparatus
CANON KK0 citations52
US8938194B2Jan 20, 2015
Image heating apparatus
CANON KK1 citations48
US10747171B2Aug 18, 2020
Image forming apparatus with a waste container positioned on a side opposite electrical contacts and rotational drive receiving portions
CANON KK0 citations42
TOSHIBA KK
12 patentsUS5107464AApr 21, 1992
Semiconductor memory system
TOSHIBA KK27 citations93
US5055713AOct 8, 1991
Output circuit of semiconductor integrated circuit
TOSHIBA KK24 citations93
US5404099AApr 4, 1995
Semiconductor device
TOSHIBA KK45 citations92
US5168468ADec 1, 1992
Semiconductor memory device with column redundancy
TOSHIBA KK24 citations92
US4995003AFeb 19, 1991
Serial data transfer circuit for a semiconductor memory device
TOSHIBA KK8 citations74
US4883978ANov 28, 1989
Semiconductor device having reduced potential fluctuations
TOSHIBA KK17 citations74
US4862420AAug 29, 1989
Internal interleaving type semiconductor memory device
TOSHIBA KK8 citations74
US5075887ADec 24, 1991
Semiconductor memory capable of improving data rewrite speed
TOSHIBA KK10 citations73
US4951253AAug 21, 1990
Semiconductor memory system
TOSHIBA KK12 citations72
US5237532AAug 17, 1993
Serially-accessed type memory device for providing an interleaved data read operation
TOSHIBA KK3 citations63
US4678934AJul 7, 1987
Flip-flop circuit
TOSHIBA KK2 citations61
US4794569ADec 27, 1988
Semiconductor memory having a barrier transistor between a bit line and a sensing amplifier
TOSHIBA KK1 citations52