Inventor · disambiguated record
Hirofumi Wakemoto
Also filed as: WAKEMOTO HIROFUMI
27 granted patents·3 pending applications·497 citations·filing 1986–2019
96Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD14JAPAN DISPLAY INC8NAKAO KENJI2TOSHIBA MATSUSHITA DISPLAY TEC2ASAKAWA YOUICHI1
Top patents by PatentIndex Score
30 records- 0195US6522379B1Liquid crystal display element with zigzag data or scan lines adjacent zigzag edged pixel electrodesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Feb 18, 2003·78 cites·4 claims
- 0292US5597889AOrganic polymer and preparation and use thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Jan 28, 1997·48 cites·7 claims
- 0391US10197858B2Display deviceJAPAN DISPLAY INC·Filed 2018·Granted Feb 5, 2019·3 cites·20 claims
- 0491US5876891APhotosensitive material and process for the preparation thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Mar 2, 1999·41 cites·3 claims
- 0589US5654367AOrganic polymer and preparation and use thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Aug 5, 1997·35 cites·5 claims
- 0688US10451925B2Display deviceJAPAN DISPLAY INC·Filed 2018·Granted Oct 22, 2019·2 cites·20 claims
- 0788US6801293B1Method for manufacturing an in-plane electric field mode liquid crystal elementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Oct 5, 2004·39 cites·2 claims
- 0886US5280375ALiquid crystal display device with two different pre-tilt angles adjacent on one substrateMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Jan 18, 1994·79 cites·9 claims
- 0980US6933916B2Liquid crystal display and its driving methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Aug 23, 2005·21 cites·24 claims
- 1078US5398127AActive matrix twisted nematic liquid crystal display with rubbing direction 1-44 degrees to the electrodesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Mar 14, 1995·51 cites·16 claims
- 1176US5486442AOrganic polymer and preparation and use in crystal spatial light modulatorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Jan 23, 1996·15 cites·5 claims
- 1273US10809573B2Display deviceJAPAN DISPLAY INC·Filed 2019·Granted Oct 20, 2020·0 cites·10 claims
- 1369US5119221ALiquid crystal display device comprising improved alignment layers for liquid crystalMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Jun 2, 1992·27 cites·17 claims
- 1465US7746437B2Liquid crystal displayTOSHIBA KK·Filed 2008·Granted Jun 29, 2010·2 cites·19 claims
- 1564US8284363B2OCB mode liquid crystal display with transition nucleus forming sectionNAKAO KENJI·Filed 2008·Granted Oct 9, 2012·2 cites·9 claims
- 1663US5519519AProduction method for a polymer dispersed liquid crystal displayMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted May 21, 1996·21 cites·23 claims
- 1763US5173342ALiquid crystal orientation film and process for making the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Dec 22, 1992·17 cites·4 claims
- 1862US8848148B2Liquid crystal display device comprising a first alignment film having an alignment treatment in a direction crossing a major axis of a slit of a pixel electrode wherein a liquid crystal layer has a transition temperature of 75° CASAKAWA YOUICHI·Filed 2012·Granted Sep 30, 2014·1 cites·7 claims
- 1959US9390673B2Liquid crystal display device and method of driving the sameJAPAN DISPLAY INC·Filed 2013·Granted Jul 12, 2016·0 cites·16 claims
- 2056US9959823B2Liquid crystal display device and method of driving the sameJAPAN DISPLAY INC·Filed 2016·Granted May 1, 2018·0 cites·14 claims
- 2156US4778619ALiquid crystal compositionsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted Oct 18, 1988·5 cites·9 claims
- 2253US10747058B2Display device with organic insulating film having recess and projectionJAPAN DISPLAY INC·Filed 2018·Granted Aug 18, 2020·0 cites·18 claims
- 2352US6215535B1Light-modulation element and production method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Apr 10, 2001·10 cites·7 claims
- 2448US2015109569A1Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2014·Application pending·0 cites
- 2546US8218115B2Liquid crystal display device comprising a pixel electrode having a reverse taper shape with an edge portion that forms a transition nucleus in a liquid crystal layerKIZAKI YUKIO·Filed 2008·Granted Jul 10, 2012·0 cites·8 claims
- 2644US7480023B2Liquid crystal display panel in which the rubbing directions of the pair of alignment films are oriented toward a side of a main diffusion source of impurity ionsTOSHIBA MATSUSHITA DISPLAY TEC·Filed 2005·Granted Jan 20, 2009·0 cites·9 claims
- 2744US2009197018A1Liquid crystal display deviceTSUKANE MIDORI·Filed 2009·Application pending·0 cites
- 2843US9824655B2Display device having a main writing and additional writing periodsJAPAN DISPLAY INC·Filed 2016·Granted Nov 21, 2017·0 cites·6 claims
- 2943US7483104B2Liquid crystal display panel and method for driving the sameTOSHIBA MATSUSHITA DISPLAY TEC·Filed 2005·Granted Jan 27, 2009·0 cites·6 claims
- 3039US2007229738A1Liquid crystal display panelNAKAO KENJI·Filed 2007·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Hirofumi Wakemoto files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →