Inventor
TAKAHARA HIROSHI
JP72 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHARA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
26 patentsUS6992718B1Jan 31, 2006
Illuminating apparatus, display panel, view finder, video display apparatus, and video camera mounting the elements
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD375 citations99
US6628355B1Sep 30, 2003
Liquid crystal display panel including a light shielding film to control incident light
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD372 citations99
US6219113B1Apr 17, 2001
Method and apparatus for driving an active matrix display panel
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD270 citations99
US6218679B1Apr 17, 2001
Display panel and display device using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD107 citations99
US5673127ASep 30, 1997
Display panel and display device using a display panel
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD111 citations99
US6545653B1Apr 8, 2003
Method and device for displaying image signals and viewfinder
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD190 citations98
US5436635AJul 25, 1995
Display device and display system using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD121 citations98
US6049364AApr 11, 2000
Display panel and display device using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD70 citations96
US5875013AFeb 23, 1999
Reflection light absorbing plate and display panel for use in a display apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD84 citations96
US5737050AApr 7, 1998
Light valve having reduced reflected light, high brightness and high contrast
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD83 citations96
US5570215AOct 29, 1996
Liquid crystal display apparatus and projection displaying apparatus having a rotatable phase difference plate and polarizer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD62 citations96
US5477351ADec 19, 1995
Polymer dispersed liquid crystal panel with diffraction grating and reflective counter electrode
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD59 citations96
US5469278ANov 21, 1995
Liquid crystal panel and viewfinder for video camera and projection display using liquid crystal panel
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD63 citations96
US5453857ASep 26, 1995
Liquid crystal display with two transistors per pixel driven at opposite polarities
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD58 citations96
US4906071AMar 6, 1990
Liquid crystal display device and video projector incorporating same with particular driving circuit connection scheme
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD71 citations94
US6331878B1Dec 18, 2001
Reflection light absorbing plate and display panel for use in a display apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations93
US5875008AFeb 23, 1999
Liquid crystal panel and projection display with use of liquid crystal panel
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD48 citations93
US5426522AJun 20, 1995
Method of fabricating a polymer dispersed liquid crystal panel with measuring thickness, adjusting then hardening
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD36 citations93
US6897884B2May 24, 2005
Matrix display and its drive method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD46 citations92
US6177965B1Jan 23, 2001
Display device and projection-type display apparatus using the device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations92
US6005651ADec 21, 1999
Display panel and projection display system with use of display panel
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD50 citations92
US5963283AOct 5, 1999
Liquid crystal panel with reducing means, manufacturing method therefor and projection display apparatus using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations92
US5929954AJul 27, 1999
Liquid crystal display device and liquid crystal projection display device having a light directivity controller of light beams
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations92
US5760849AJun 2, 1998
Liquid crystal display device and liquid crystal projection display device including means for controlling direction of light beams
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations92
US5734454AMar 31, 1998
Liquid crystal panel with reducing means, manufacturing method therefor and projection display apparatus using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations92
US5517278AMay 14, 1996
Viewfinder for video cameras
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD47 citations92
JOLED INC
15 patentsUS10198992B2Feb 5, 2019
EL display apparatus
JOLED INC8 citations93
US9728130B2Aug 8, 2017
EL display apparatus
JOLED INC8 citations93
US10923030B2Feb 16, 2021
EL display apparatus
JOLED INC6 citations84
US10818235B2Oct 27, 2020
EL display apparatus
JOLED INC6 citations84
US10699639B2Jun 30, 2020
EL display apparatus
JOLED INC6 citations84
US10553158B2Feb 4, 2020
EL display apparatus
JOLED INC6 citations84
US10453395B2Oct 22, 2019
EL display apparatus
JOLED INC6 citations84
US10347183B2Jul 9, 2019
EL display apparatus
JOLED INC6 citations84
US10198993B2Feb 5, 2019
EL display apparatus
JOLED INC6 citations84
US10134336B2Nov 20, 2018
EL display apparatus
JOLED INC6 citations84
US9997108B1Jun 12, 2018
EL display apparatus
JOLED INC6 citations84
US9959809B2May 1, 2018
EL display apparatus
JOLED INC6 citations84
US9922597B2Mar 20, 2018
EL display apparatus
JOLED INC6 citations84
US9892683B2Feb 13, 2018
EL display apparatus
JOLED INC6 citations84
US9595222B2Mar 14, 2017
Image display apparatus
JOLED INC7 citations84
TOSHIBA MATSUSHITA DISPLAY TEC
6 patentsUS7777698B2Aug 17, 2010
Drive method of EL display panel
TOSHIBA MATSUSHITA DISPLAY TEC49 citations98
US7737933B2Jun 15, 2010
Display unit and drive system thereof and an information display unit
TOSHIBA MATSUSHITA DISPLAY TEC74 citations97
US7932880B2Apr 26, 2011
EL display panel driving method
TOSHIBA MATSUSHITA DISPLAY TEC32 citations93
US7924248B2Apr 12, 2011
Drive method of EL display apparatus
TOSHIBA MATSUSHITA DISPLAY TEC23 citations93
US7742019B2Jun 22, 2010
Drive method of el display apparatus
TOSHIBA MATSUSHITA DISPLAY TEC41 citations93
US8022899B2Sep 20, 2011
EL display apparatus and drive method of EL display apparatus
TOSHIBA MATSUSHITA DISPLAY TEC13 citations84
TAKAHARA HIROSHI
2 patentsPANASONIC CORP
1 patentShowing the top 50 of 72 patents by PatentIndex Score.