P

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 patents
US5557342ASep 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

1 patent

Showing the top 50 of 52 patents by PatentIndex Score.