P

Inventor

SASANO AKIRA

JP52 patents
⚠️ This page may combine multiple inventors who share the name “SASANO AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

49 patents
US5359206AOct 25, 1994

Thin film transistor substrate, liquid crystal display panel and liquid crystal display equipment

HITACHI LTD168 citations99
US5132820AJul 21, 1992

TFT active matrix liquid crystal display devices

HITACHI LTD192 citations99
US5285301AFeb 8, 1994

Liquid crystal display device having peripheral dummy lines

HITACHI LTD146 citations98
US5177577AJan 5, 1993

Liquid crystal display device with TFT's each including a Ta gate electrode and an anodized Al oxide film

HITACHI LTD122 citations98
US5532850AJul 2, 1996

TFT active matrix liquid crystal display with gate lines having two layers, the gate electrode connected to the wider layer only

HITACHI LTD64 citations97
US5528396AJun 18, 1996

TFT active matrix liquid crystal display devices with a holding capacitance between the pixel electrode and a scanning signal line

HITACHI LTD60 citations97
US5331447AJul 19, 1994

TFT active matrix liquid crystal display devices with plural TFTs in parallel per pixel

HITACHI LTD63 citations97
US6839098B2Jan 4, 2005

TFT active matrix liquid crystal display devices

HITACHI LTD23 citations96
US6384879B2May 7, 2002

Liquid crystal display device including thin film transistors having gate electrodes completely covering the semiconductor

HITACHI LTD23 citations96
US6226059B1May 1, 2001

Active matrix display device using aluminum alloy in scanning signal line or video signal line

HITACHI LTD45 citations96
US5838399ANov 17, 1998

TFT active matrix liquid crystal display devices with two layer gate lines, the first being the same level as gate electrodes.

HITACHI LTD45 citations96
US5719408AFeb 17, 1998

Thin film transistor substrate, manufacturing method thereof, liquid crystal display panel and liquid crystal display equipment

HITACHI LTD49 citations96
US5708484AJan 13, 1998

TFT active matrix liquid crystal display devices with two layer gate lines, the first being the same level and material as gate electrodes

HITACHI LTD54 citations96
US5671027ASep 23, 1997

LCD device with TFTs in which pixel electrodes are formed in the same plane as the gate electrodes with anodized oxide films and before the deposition of the silicon gate insulator

HITACHI LTD59 citations96
US5610738AMar 11, 1997

Method for making LCD device in which gate insulator of TFT is formed after the pixel electrode but before the video signal line

HITACHI LTD43 citations96
US5402254AMar 28, 1995

Liquid crystal display device with TFTS in which pixel electrodes are formed in the same plane as the gate electrodes with anodized oxide films before the deposition of silicon

HITACHI LTD53 citations96
US5187604AFeb 16, 1993

Multi-layer external terminals of liquid crystal displays with thin-film transistors

HITACHI LTD164 citations96
US4955697ASep 11, 1990

Liquid crystal display device and method of driving the same

HITACHI LTD94 citations96
US4412900ANov 1, 1983

Method of manufacturing photosensors

HITACHI LTD51 citations96
US5151385ASep 29, 1992

Method of manufacturing a metallic silicide transparent electrode

HITACHI LTD76 citations95
US4909602AMar 20, 1990

Liquid crystal display and method of driving the same

HITACHI LTD42 citations93
US4500915AFeb 19, 1985

Color solid-state imager

HITACHI LTD44 citations93
US7450210B2Nov 11, 2008

TFT active matrix liquid crystal display devices

HITACHI LTD12 citations92
US7196762B2Mar 27, 2007

TFT active matrix liquid crystal display devices

HITACHI LTD19 citations92
US6992744B2Jan 31, 2006

TFT active matrix liquid crystal display devices

HITACHI LTD19 citations92
US6184963B1Feb 6, 2001

TFT active matrix LCD devices employing two superposed conductive films having different dimensions for the scanning signal lines

HITACHI LTD17 citations92
US5889573AMar 30, 1999

Thin film transistor substrate, manufacturing method thereof, liquid crystal display panel and liquid crystal display equipment

HITACHI LTD31 citations92
US5781255AJul 14, 1998

Active matrix display device using aluminum alloy in scanning signal line or video signal line

HITACHI LTD25 citations92
US5672523ASep 30, 1997

Thin film transistor substrate, manufacturing method thereof, liquid crystal display panel and liquid crystal display equipment

HITACHI LTD24 citations92
US5623350AApr 22, 1997

Liquid crystal display with supplemental capacitors and method for manufacturing the same

HITACHI LTD20 citations92
US5585290ADec 17, 1996

Method of manufacturing a thin film transistor substrate

HITACHI LTD29 citations92
US5589962ADec 31, 1996

Active matrix display device using aluminum alloy in scanning signal line or video signal line

HITACHI LTD17 citations82
US4412236AOct 25, 1983

Color solid-state imager

HITACHI LTD27 citations82
US4395629AJul 26, 1983

Solid-state color imager and method of manufacturing the same

HITACHI LTD26 citations82
US4360821ANov 23, 1982

Solid-state imaging device

HITACHI LTD23 citations82
US4311773AJan 19, 1982

Method of producing color filters

HITACHI LTD24 citations82
US4273812AJun 16, 1981

Method of producing material patterns by evaporating material through a perforated mask having a reinforcing bridge

HITACHI LTD20 citations82
US4788582ANov 29, 1988

Semiconductor device and method of manufacturing the same

HITACHI LTD16 citations81
US4855795AAug 8, 1989

Photosensor

HITACHI LTD10 citations74
US4457949AJul 3, 1984

Method of producing a photoelectric conversion layer

HITACHI LTD7 citations74
US4430185AFeb 7, 1984

Method of producing photoelectric transducers

HITACHI LTD18 citations74
US4387987AJun 14, 1983

Method of producing solid-state color imaging devices

HITACHI LTD8 citations74
US3984721AOct 5, 1976

Color pick up tube

HITACHI LTD11 citations74
US4618873AOct 21, 1986

Thin film device

HITACHI LTD16 citations73
US4285007AAug 18, 1981

Color solid-state imager and method of making the same

HITACHI LTD17 citations73
US3957609AMay 18, 1976

Method of forming fine pattern of thin, transparent, conductive film

HITACHI LTD10 citations71
US4331506AMay 25, 1982

Method of manufacturing target of image pickup tube

HITACHI LTD3 citations63
US3997810ADec 14, 1976

Color pickup tube face plate with opaque shading stripes overlapping adjacent filters

HITACHI LTD6 citations63
US4430400AFeb 7, 1984

Method of producing color filters using dehydrating solution

HITACHI LTD3 citations60

NIPPON TELEGRAPH & TELEPHONE

1 patent

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