Inventor · disambiguated record
Tatsuya Sugita
Also filed as: SUGITA TATSUYA
58 granted patents·10 pending applications·710 citations·filing 1989–2023
99Inventor score
Files withHITACHI LTD18HITACHI DISPLAYS LTD14JAPAN DISPLAY INC9MITSUBISHI ELECTRIC CORP8SUGITA TATSUYA6
Top patents by PatentIndex Score
68 records- 0197US8325295B2Liquid crystal display deviceSUGITA TATSUYA·Filed 2010·Granted Dec 4, 2012·70 cites·8 claims
- 0296US8054288B2Electrophoresis display deviceHITACHI LTD·Filed 2007·Granted Nov 8, 2011·42 cites·23 claims
- 0395US8049841B2Wire grid polarized and liquid crystal display device using the sameHITACHI DISPLAYS LTD·Filed 2007·Granted Nov 1, 2011·21 cites·22 claims
- 0495US7905646B2Lighting unit and display equipment provided therewithHITACHI DISPLAYS LTD·Filed 2008·Granted Mar 15, 2011·43 cites·17 claims
- 0594US7872414B2Light emitting element and display device with improved external coupling efficiencyHITACHI DISPLAYS LTD·Filed 2005·Granted Jan 18, 2011·32 cites·14 claims
- 0692US6850357B2Electrophoretic display and manufacturing methodHITACHI LTD·Filed 2004·Granted Feb 1, 2005·44 cites·8 claims
- 0790US7580181B2DisplayHITACHI LTD·Filed 2007·Granted Aug 25, 2009·16 cites·28 claims
- 0889US8199282B2Wire grid polarized and liquid crystal display device using the sameSUGITA TATSUYA·Filed 2011·Granted Jun 12, 2012·10 cites·5 claims
- 0989US5311494AOptical disk apparatus and optical headHITACHI LTD·Filed 1991·Granted May 10, 1994·48 cites·11 claims
- 1088US8016445B2Planar light emitting element, image display element, and image display device using the sameHITACHI DISPLAYS LTD·Filed 2008·Granted Sep 13, 2011·10 cites·31 claims
- 1185US7878670B2Illumination apparatus and liquid crystal display apparatusHITACHI LTD·Filed 2008·Granted Feb 1, 2011·9 cites·7 claims
- 1283US5572502AOptical disk apparatusHITACHI LTD·Filed 1994·Granted Nov 5, 1996·38 cites·10 claims
- 1380US8730431B2Liquid crystal display deviceSUGITA TATSUYA·Filed 2011·Granted May 20, 2014·3 cites·7 claims
- 1480US7639320B2Liquid crystal display deviceHITACHI DISPLAYS LTD·Filed 2007·Granted Dec 29, 2009·5 cites·19 claims
- 1578US9599853B2Display deviceJAPAN DISPLAY INC·Filed 2016·Granted Mar 21, 2017·2 cites·12 claims
- 1678US7728922B2Liquid crystal display deviceHITACHI DISPLAYS LTD·Filed 2008·Granted Jun 1, 2010·5 cites·8 claims
- 1776US5475656AOptical disk memory and information processing apparatusHITACHI LTD·Filed 1991·Granted Dec 12, 1995·25 cites·23 claims
- 1875US8345182B2Liquid crystal display deviceHITACHI DISPLAYS LTD·Filed 2008·Granted Jan 1, 2013·4 cites·13 claims
- 1975US5371730AOptical memory and information processing apparatusHITACHI LTD·Filed 1990·Granted Dec 6, 1994·23 cites·23 claims
- 2074US9354449B2Image display device and liquid crystal lensMIYAZAWA TOSHIO·Filed 2012·Granted May 31, 2016·2 cites·13 claims
- 2174US5666598AImage forming method and apparatus using energy beam impingement on image forming particles to move the sameHITACHI LTD·Filed 1995·Granted Sep 9, 1997·24 cites·32 claims
- 2273US7990369B2Image display apparatus and image display moduleHITACHI DISPLAYS LTD·Filed 2007·Granted Aug 2, 2011·2 cites·8 claims
- 2372US8988619B2Display device with display panel forming image display and LCD panel having strip-shaped electrodes and light shielding portionJAPAN DISPLAY INC·Filed 2014·Granted Mar 24, 2015·2 cites·2 claims
- 2472US5317556AInformation processing apparatus and optical head incorporated thereinHITACHI LTD·Filed 1990·Granted May 31, 1994·21 cites·29 claims
- 2571US8742430B2Organic light emitting elementSHIMIZU MASAO·Filed 2009·Granted Jun 3, 2014·3 cites·12 claims
- 2670US7859527B2Display device, method of driving the same and electric equipmentHITACHI DISPLAYS LTD·Filed 2004·Granted Dec 28, 2010·16 cites·5 claims
- 2769US6956691B2Electrophoretic display and manufacturing methodHITACHI LTD·Filed 2004·Granted Oct 18, 2005·9 cites·18 claims
- 2868US5433589AScroll-type compressor having decreased eccentricity upon reverse rotationMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Jul 18, 1995·17 cites·2 claims
- 2967US8179497B2Liquid crystal display deviceSUGITA TATSUYA·Filed 2008·Granted May 15, 2012·4 cites·17 claims
- 3067US5861697ASingle-phase induction motor and rotor assembling apparatusMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Jan 19, 1999·27 cites·5 claims
- 3166US8253888B2Liquid crystal display deviceITOU OSAMU·Filed 2010·Granted Aug 28, 2012·2 cites·16 claims
- 3266US5494421AScroll compressor having a gear oil pump accommodating reverse rotationMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Feb 27, 1996·16 cites·2 claims
- 3365US7336410B2High-definition pixel structure of electrochromic displays and method of producing the sameHITACHI DISPLAYS LTD·Filed 2006·Granted Feb 26, 2008·2 cites·7 claims
- 3463US5583840AROM type optical recording medium with a high reflectivity and an optical head operable on ROM, write-one and rewritable diskHITACHI LTD·Filed 1994·Granted Dec 10, 1996·14 cites·36 claims
- 3560US9366911B2Autostereoscopic display deviceJAPAN DISPLAY INC·Filed 2013·Granted Jun 14, 2016·0 cites·18 claims
- 3660US5274612AInformation processor and disk memory used in the sameHITACHI LTD·Filed 1991·Granted Dec 28, 1993·13 cites·12 claims
- 3759US7133218B2Optical systemHITACHI LTD·Filed 2002·Granted Nov 7, 2006·3 cites·37 claims
- 3856US5668590AOptical beam scanning system with rotating beam compensationHITACHI LTD·Filed 1994·Granted Sep 16, 1997·13 cites·13 claims
- 3955US6792167B2Optical switchHITACHI LTD·Filed 2002·Granted Sep 14, 2004·4 cites·13 claims
- 4055US2025333012A1Power supply rail and vehicle seatTS TECH CO LTD·Filed 2023·Application pending·0 cites
- 4154US10288947B2Autostereoscopic display deviceJAPAN DISPLAY INC·Filed 2016·Granted May 14, 2019·0 cites·18 claims
- 4253US4983108ALow pressure container type rolling piston compressor with lubrication channel in the end plateMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Jan 8, 1991·12 cites·4 claims
- 4352US9332250B2Display deviceSUGITA TATSUYA·Filed 2012·Granted May 3, 2016·0 cites·11 claims
- 4452US7986297B2Image display apparatus utilizing electrophoresisHITACHI DISPLAYS LTD·Filed 2004·Granted Jul 26, 2011·3 cites·4 claims
- 4551US8891033B2Display deviceJAPAN DISPLAY INC·Filed 2013·Granted Nov 18, 2014·0 cites·16 claims
- 4651US8379168B2Liquid crystal display element and liquid crystal display device having particular light collecting elementsHITACHI DISPLAYS LTD·Filed 2009·Granted Feb 19, 2013·0 cites·15 claims
- 4750US2010123854A1Optical sheet, illuminating device and liquid crystal display deviceHITACHI MAXELL·Filed 2009·Application pending·0 cites
- 4849US9128294B2Display device comprising a liquid crystal lens panel wherein liquid crystal material is driven in a twisted nematic mode on stripe electrodesJAPAN DISPLAY INC·Filed 2014·Granted Sep 8, 2015·0 cites·11 claims
- 4949US2012120331A1Display deviceOKA SHINICHIRO·Filed 2011·Application pending·0 cites
- 5048US9405138B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2013·Granted Aug 2, 2016·0 cites·8 claims
Showing the top 50 of 68 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →