Inventor · disambiguated record
Fumiaki Yamada
Also filed as: YAMADA FUMIAKI
43 granted patents·4 pending applications·1,242 citations·filing 1982–2012
98Inventor score
Top patents by PatentIndex Score
47 records- 0197US6448951B1Liquid crystal display deviceIBM·Filed 1999·Granted Sep 10, 2002·235 cites·22 claims
- 0296US6867828B2Light guide apparatus, a backlight apparatus and a liquid crystal display apparatusIBM·Filed 2003·Granted Mar 15, 2005·90 cites·14 claims
- 0396US6667782B1Light guide apparatus, a backlight apparatus and a liquid crystal display apparatusIBM·Filed 2000·Granted Dec 23, 2003·96 cites·33 claims
- 0493US7164454B2Color filterless display device, optical element, and manufactureIBM·Filed 2004·Granted Jan 16, 2007·41 cites·15 claims
- 0593US5704703ALighting device and display device using the lighting deviceFUJITSU LTD·Filed 1997·Granted Jan 6, 1998·98 cites·19 claims
- 0692US7936412B2Color filterless display device, optical element, and manufactureIBM·Filed 2007·Granted May 3, 2011·12 cites·3 claims
- 0791US7548674B1Alignment method for circular multi-core optical fiberIBM·Filed 2008·Granted Jun 16, 2009·27 cites·1 claims
- 0891US7447405B1Ferrule for optical wave guideIBM·Filed 2006·Granted Nov 4, 2008·17 cites·4 claims
- 0991US4779166AIlluminating apparatusFUJITSU LTD·Filed 1987·Granted Oct 18, 1988·78 cites·9 claims
- 1087US5764845ALight guide device, light source device, and liquid crystal display deviceFUJITSU LTD·Filed 1994·Granted Jun 9, 1998·65 cites·43 claims
- 1185US6600528B2Integrated prism sheet for improved viewing angle in direct view color filterless liquid crystal displaysIBM·Filed 2000·Granted Jul 29, 2003·29 cites·26 claims
- 1284US7661864B2Back-light unit having prism sheet including reflective elements with different curvature surfaces, a back-light unit and LCD device using said back-light unitIBM·Filed 2008·Granted Feb 16, 2010·7 cites·12 claims
- 1383US8049711B2Illumination device and liquid crystal display device using the sameSHARP KK·Filed 2007·Granted Nov 1, 2011·4 cites·5 claims
- 1482US8767139B2Color filterless display device, optical element, and manufactureNAMATA HIDETOSHI·Filed 2011·Granted Jul 1, 2014·6 cites·9 claims
- 1582US5863114ALight emissive panel unitFUJITSU LTD·Filed 1994·Granted Jan 26, 1999·55 cites·35 claims
- 1682US5570210ALiquid crystal display device with directional backlight and image production capability in the light scattering modeFUJITSU LTD·Filed 1994·Granted Oct 29, 1996·59 cites·12 claims
- 1781US7369728B1Ferrule for optical wave guideIBM·Filed 2007·Granted May 6, 2008·7 cites·15 claims
- 1881US5799126ALight guide device, light source device, and liquid crystal display deviceFUJITSU LTD·Filed 1995·Granted Aug 25, 1998·50 cites·54 claims
- 1979US4471384AOptical readerFUJITSU LTD·Filed 1982·Granted Sep 11, 1984·28 cites·9 claims
- 2078US7242822B2Optical connection board and optical signal transmissionIBM·Filed 2004·Granted Jul 10, 2007·12 cites·24 claims
- 2178US6986600B2Lighting device and display device using the lighting deviceSHARP KK·Filed 2003·Granted Jan 17, 2006·15 cites·7 claims
- 2278US6556181B2Matrix driven liquid crystal display module system apparatus and methodIBM·Filed 1999·Granted Apr 29, 2003·44 cites·11 claims
- 2374US7889958B2Ferrule for optical wave guideIBM·Filed 2008·Granted Feb 15, 2011·4 cites·6 claims
- 2472US6612709B2Lighting device and display device using the lighting deviceFUJITSU DISPLAY TECH·Filed 1997·Granted Sep 2, 2003·30 cites·7 claims
- 2569US7079162B2Matrix driven liquid crystal display module system, apparatus and methodAU OPTRONICS CORP·Filed 2003·Granted Jul 18, 2006·9 cites·10 claims
- 2668US7679614B2Matrix driven liquid crystal display module system, apparatus and methodAU OPTRONICS CORP·Filed 2006·Granted Mar 16, 2010·1 cites·2 claims
- 2767US5835249AApparatus and method for exposing a liquid crystal panel by beam scanningIBM·Filed 1996·Granted Nov 10, 1998·26 cites·21 claims
- 2864US7796852B2Ferrule for optical wave guideIBM·Filed 2007·Granted Sep 14, 2010·2 cites·1 claims
- 2964US7661863B2Prism sheet including reflective elements with different curvature surfacesIBM·Filed 2002·Granted Feb 16, 2010·8 cites·8 claims
- 3062US7015632B2Light source device, method of producing the same, and display apparatusFUJITSU KASEI KK·Filed 2002·Granted Mar 21, 2006·8 cites·18 claims
- 3161US4460934AMagnetic head with full and partial coils for azimuth informationNAKAMICHI CORP·Filed 1982·Granted Jul 17, 1984·10 cites·3 claims
- 3257US7473059B2Small radius end mill toolIBM·Filed 2006·Granted Jan 6, 2009·3 cites·1 claims
- 3356US5596430ADistributed index light deflector and method of light deflectionIBM·Filed 1994·Granted Jan 21, 1997·20 cites·10 claims
- 3452US4796267ALaser control circuitNAKAMICHI CORP·Filed 1987·Granted Jan 3, 1989·12 cites·2 claims
- 3550US2011292097A1Illumination device and liquid crystal display device using the sameKOBAYASHI TETSUYA·Filed 2011·Application pending·0 cites
- 3648US8879016B2Color filterless display device, optical element, and manufactureNAMATA HIDETOSHI·Filed 2011·Granted Nov 4, 2014·0 cites·5 claims
- 3747US7766587B2Small radius end mill toolIBM·Filed 2008·Granted Aug 3, 2010·0 cites·15 claims
- 3846US5638203ALiquid crystal electrooptical deviceIBM·Filed 1996·Granted Jun 10, 1997·13 cites·2 claims
- 3946US2010129961A1Multi chip stacking with reliable joiningIBM·Filed 2008·Application pending·0 cites
- 4045US4446355ACrossover construction of thermal-head and method of manufacturing sameFUJITSU LTD·Filed 1982·Granted May 1, 1984·11 cites·10 claims
- 4141US2012304773A1Estimation of presence of void in through silicon via (tsv) based on ultrasound scanningHORIBE AKIHIRO·Filed 2012·Application pending·0 cites
- 4239US2002180686A1Liquid crystal display device having a drive IC mounted on a flexible board directly connected to a liquid crystal panelFUJITSU LTD·Filed 2002·Application pending·0 cites
- 4338US4636899AMethod and magnetic head assembly for recording and reproducing control signalsNAKAMICHI CORP·Filed 1983·Granted Jan 13, 1987·3 cites·7 claims
- 4435US8659709B2Display device and television receiverHANAOKA TOHRU·Filed 2011·Granted Feb 25, 2014·0 cites·19 claims
- 4535US5515355ALight modulator and optical head adjustment methodIBM·Filed 1994·Granted May 7, 1996·2 cites·7 claims
- 4632US5982526AApparatus and method for exposing a liquid panel by beam scanningIBM·Filed 1997·Granted Nov 9, 1999·2 cites·6 claims
- 4732US5711999AMethod for modifying the film of a photosensitive chemical materialIBM·Filed 1996·Granted Jan 27, 1998·3 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →