Inventor
OGINO MASANORI
JP52 patents
⚠️ This page may combine multiple inventors who share the name “OGINO MASANORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
49 patentsUS5557342ASep 17, 1996
Video display apparatus for displaying a plurality of video signals having different scanning frequencies and a multi-screen display system using the video display apparatus
HITACHI LTD156 citations99
US5758940AJun 2, 1998
Liquid crystal Projection display
HITACHI LTD59 citations96
US5611611AMar 18, 1997
Rear projection type display system
HITACHI LTD70 citations96
US5537171AJul 16, 1996
Liquid crystal projection display
HITACHI LTD73 citations96
US5206761AApr 27, 1993
Large-screen projection type display
HITACHI LTD66 citations96
US5011277AApr 30, 1991
Multi-screen projector
HITACHI LTD57 citations95
US6102545AAug 15, 2000
Liquid crystal display unit
HITACHI LTD30 citations93
US6064452AMay 16, 2000
Single plate color liquid crystal display apparatus
HITACHI LTD34 citations93
US5818421AOct 6, 1998
Input interface apparatus for large screen display
HITACHI LTD127 citations93
US5803566ASep 8, 1998
Projection type liquid crystal display device
HITACHI LTD29 citations93
US5801795ASep 1, 1998
Single plate color liquid crystal display apparatus
HITACHI LTD43 citations93
US5663615ASep 2, 1997
Reciprocal deflection type CRT displaying apparatus
HITACHI LTD20 citations93
US4961642AOct 9, 1990
Projection type display device for monitoring at short distance
HITACHI LTD50 citations93
US4725134AFeb 16, 1988
Rear projection apparatus
HITACHI LTD46 citations93
US5870225AFeb 9, 1999
Rear projection type display system
HITACHI LTD23 citations92
US5355187AOct 11, 1994
Liquid crystal projection display
HITACHI LTD50 citations92
US4961030AOct 2, 1990
Miss convergence compensating device for projection type display
HITACHI LTD29 citations92
US5085495AFeb 4, 1992
Multi-screen projector
HITACHI LTD45 citations90
US4919518AApr 24, 1990
Multi-screen projector
HITACHI LTD36 citations90
US5541665AJul 30, 1996
Image processing apparatus with change over of clock signals
HITACHI LTD19 citations83
US5200854AApr 6, 1993
Large-screen projection-type display
HITACHI LTD19 citations82
US4969731ANov 13, 1990
Liquid crystal panel type projection display
HITACHI LTD22 citations81
US5859675AJan 12, 1999
High efficiency color liquid crystal display
HITACHI LTD8 citations74
US5623348AApr 22, 1997
High efficiency color liquid crystal display
HITACHI LTD12 citations74
US5053724AOct 1, 1991
High precision PLL with circuit for preventing erroneous capture
HITACHI LTD15 citations74
US4931703AJun 5, 1990
S-distortion correcting circuit for CRT
HITACHI LTD8 citations74
US5592238AJan 7, 1997
Field-sequential projection display
HITACHI LTD12 citations73
US5365369ANov 15, 1994
Two dimensional moire reduction type projection display
HITACHI LTD12 citations73
US5337090AAug 9, 1994
Video output circuit with wide bandwidth and low power consumption for high resolution display
HITACHI LTD9 citations73
US5331256AJul 19, 1994
Focus yoke, electromagnetically focused CRT display with the focus yoke, and negative feedback circuit with stray-capacitor-cancellation means used for the CRT display or the like
HITACHI LTD9 citations73
US5039923AAug 13, 1991
Focus adjusting device for projection display
HITACHI LTD12 citations73
US4980614ADec 25, 1990
Convergence correction circuit
HITACHI LTD11 citations73
US5712532AJan 27, 1998
Scalable CRT display device and phase synchronous circuit for use in display device
HITACHI LTD14 citations71
US5589883ADec 31, 1996
Cathode ray tube display
HITACHI LTD15 citations71
US5432404AJul 11, 1995
Apparatus for detecting a geometric distortion of an image on a display device
HITACHI LTD12 citations71
US5194783AMar 16, 1993
Display apparatus based on a digital convergence scheme
HITACHI LTD16 citations71
US4031547AJun 21, 1977
Noise reducing circuit for video signals
HITACHI LTD10 citations71
US5430357AJul 4, 1995
Uniformity correction signal generating apparatus for display image
HITACHI LTD8 citations70
US5301021AApr 5, 1994
Display with vertical scanning format transformation
HITACHI LTD8 citations70
US5070281ADec 3, 1991
Display having automatic correction device for horizontal deflection distortion
HITACHI LTD2 citations63
US5010280AApr 23, 1991
Vertical deflection circuit for CRT display device
HITACHI LTD4 citations63
US4952850AAug 28, 1990
Horizontal deflection circuit
HITACHI LTD4 citations63
US4918359AApr 17, 1990
Cathode ray tube display device
HITACHI LTD4 citations63
US5467221ANov 14, 1995
Multi-screen projector
HITACHI LTD2 citations62
US5398040AMar 14, 1995
Adaptive crosshatch signal generator
HITACHI LTD5 citations62
US5517210AMay 14, 1996
Multi-scan type display system with pointer function
HITACHI LTD3 citations61
US5189347AFeb 23, 1993
Video circuit for driving a cathode ray tube
HITACHI LTD3 citations59
US5412437AMay 2, 1995
Projection type display device
HITACHI LTD3 citations57
US4810940AMar 7, 1989
Vertical deflection circuit
HITACHI LTD5 citations56
SHARP KK
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