Inventor · disambiguated record
Yukihiro Sumida
Also filed as: SUMIDA YUKIHIRO
22 granted patents·6 pending applications·894 citations·filing 1992–2020
96Inventor score
Top patents by PatentIndex Score
28 records- 0195US6879354B1Front-illuminating device and a reflection-type liquid crystal display using such a deviceSHARP KK·Filed 1999·Granted Apr 12, 2005·154 cites·62 claims
- 0294US5956001AImage display deviceSHARP KK·Filed 1997·Granted Sep 21, 1999·203 cites·20 claims
- 0393US6650382B1Reflective LCD with front light and protective member with windowSHARP KK·Filed 2000·Granted Nov 18, 2003·65 cites·37 claims
- 0492US6784962B2Method for fabricating a laminate film and method for fabricating a display deviceSHARP KK·Filed 2001·Granted Aug 31, 2004·54 cites·33 claims
- 0591US6340999B1Front light, and reflective type LCD including sameSHARP KK·Filed 1999·Granted Jan 22, 2002·130 cites·4 claims
- 0688US7244476B2Display device including adhesive film with transparent supportSHARP KK·Filed 2004·Granted Jul 17, 2007·33 cites·16 claims
- 0784US7198831B2Multi-layer sheet and liquid crystal display deviceSHARP KK·Filed 2005·Granted Apr 3, 2007·9 cites·4 claims
- 0881US7542117B2Liquid crystal display device having a selective reflection layer, mobile electronic device incorporating the same, and substrate for liquid crystal display device having a selective reflection layerSHARP KK·Filed 2005·Granted Jun 2, 2009·7 cites·5 claims
- 0981US7384178B2Illumination device for flat-panel display and light-emitting lampSHARP KK·Filed 2004·Granted Jun 10, 2008·23 cites·35 claims
- 1079US8063922B2Liquid crystal display deviceMASUDA TAKESHI·Filed 2006·Granted Nov 22, 2011·4 cites·13 claims
- 1178US5467204ALiquid crystal light valve with dual function as both optical-to-electrical and optical-to-optical transducerSHARP KK·Filed 1992·Granted Nov 14, 1995·45 cites·15 claims
- 1275US7973880B2Illumination device and liquid crystal display deviceSHARP KK·Filed 2006·Granted Jul 5, 2011·7 cites·15 claims
- 1375US5805250ALiquid crystal display device with contact holes extending through interlayer insulating film between switching elements and pixel electrodesSHARP KK·Filed 1996·Granted Sep 8, 1998·51 cites·10 claims
- 1474US8754332B2Display deviceSUMIDA YUKIHIRO·Filed 2009·Granted Jun 17, 2014·9 cites·8 claims
- 1569US6628352B1Liquid crystal display apparatus and electronic device incorporating the same wherein the optical guide having particular periodic structureSHARP KK·Filed 1999·Granted Sep 30, 2003·30 cites·8 claims
- 1663US6940570B1Lighting element for liquid crystal displaySHARP KK·Filed 1999·Granted Sep 6, 2005·26 cites·68 claims
- 1759US7714956B2Front illuminating device and a reflection-type liquid crystal display using such a deviceSHARP KK·Filed 2004·Granted May 11, 2010·5 cites·36 claims
- 1858US6882381B2Liquid crystal display apparatus and electronic device incorporating the sameSHARP KK·Filed 2003·Granted Apr 19, 2005·5 cites·21 claims
- 1957US8226261B2Illumination device, backlight device used for liquid crystal display apparatus and liquid crystal display apparatusTANAKA ATSUYUKI·Filed 2007·Granted Jul 24, 2012·1 cites·10 claims
- 2056US5640260ALiquid crystal light valve having a Eopt of less than 0.5 eVSHARP KK·Filed 1995·Granted Jun 17, 1997·23 cites·18 claims
- 2144US9298046B2Liquid crystal display panelSHARP KK·Filed 2012·Granted Mar 29, 2016·0 cites·4 claims
- 2243US2009097230A1Illumination device and liquid crystal display deviceSHARP KK·Filed 2006·Application pending·0 cites
- 2342US5541751ALight scan type display device having light waveguides and photo conductive switching elementsSHARP KK·Filed 1993·Granted Jul 30, 1996·10 cites·10 claims
- 2442US2020363687A1Circuit substrate and display apparatusSHARP KK·Filed 2020·Application pending·0 cites
- 2541US2011090664A1Shield case mounting substrateSUMIDA YUKIHIRO·Filed 2009·Application pending·0 cites
- 2639US2013321719A1Electronic device and method for manufacturing sameSUMIDA YUKIHIRO·Filed 2012·Application pending·0 cites
- 2734US2002176038A1Curable pressure-sensitive adhesive sheet, multi-layer sheet and liquid crystal display deviceFiled 2002·Application pending·0 cites
- 2833US2013186678A1Substrate set, electronic device, and method for manufacturing substrate setKOIKE EIJI·Filed 2011·Application pending·0 cites
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