Inventor · disambiguated record
Yutaka Nakagawa
Also filed as: NAKAGAWA YUTAKA
37 granted patents·8 pending applications·1,206 citations·filing 1986–2023
98Inventor score
Top patents by PatentIndex Score
45 records- 0196US5587816ALCD device including an illumination device having a polarized light separating sheet between a light guide and the displayASAHI GLASS CO LTD·Filed 1995·Granted Dec 24, 1996·242 cites·18 claims
- 0290US7747799B2Storage systemHITACHI LTD·Filed 2008·Granted Jun 29, 2010·22 cites·10 claims
- 0388US6025822ADriving device, a column electrode driving semiconductor integrated circuit and a row electrode driving semiconductor integrated circuit used for a liquid crystal display deviceASAHI GLASS CO LTD·Filed 1997·Granted Feb 15, 2000·95 cites·13 claims
- 0488US4800376AMultiple display systemSONY CORP·Filed 1986·Granted Jan 24, 1989·125 cites·5 claims
- 0586US7380090B2Storage device and control method for the sameHITACHI LTD·Filed 2006·Granted May 27, 2008·16 cites·12 claims
- 0686US5262881ADriving method of driving a liquid crystal display elementASAHI GLASS CO LTD·Filed 1992·Granted Nov 16, 1993·68 cites·14 claims
- 0785US6738092B1Camera apparatus and method for associating digital picture files with thumbnail imagesSONY CORP·Filed 1998·Granted May 18, 2004·48 cites·29 claims
- 0885USRE38305ELCD device including an illumination device having a polarized light separating sheet between a light guide and the displayASAHI GLASS CO LTD·Filed 2000·Granted Nov 11, 2003·35 cites·40 claims
- 0981US5301352ASatellite broadcast receiving system and change-over divider for use in sameSONY CORP·Filed 1992·Granted Apr 5, 1994·131 cites·3 claims
- 1078US5931267ADisc brakeAKEBONO BRAKE IND·Filed 1997·Granted Aug 3, 1999·32 cites·22 claims
- 1178US5689280ADisplay apparatus and a driving method for a display apparatusASAHI GLASS CO LTD·Filed 1996·Granted Nov 18, 1997·59 cites·12 claims
- 1277US4952030ALiquid crystal display device with a 50°-80° twist angleASAHI GLASS CO LTD·Filed 1988·Granted Aug 28, 1990·48 cites·8 claims
- 1376US7398417B2Storage system for increased cache reliability VI reading redundant disks into cacheHITACHI LTD·Filed 2006·Granted Jul 8, 2008·6 cites·21 claims
- 1475USRE37377ELCD device including an illumination device having a polarized light separating sheet between a light guide and the displayASAHI GLASS CO LTD·Filed 1998·Granted Sep 18, 2001·43 cites·78 claims
- 1572US5565805AChange-over divider for use in satellite broadcast receiving systemSONY CORP·Filed 1995·Granted Oct 15, 1996·61 cites·2 claims
- 1669US5644329ADisplay apparatus and a data signal forming method for the display apparatusASAHI GLASS CO LTD·Filed 1995·Granted Jul 1, 1997·40 cites·8 claims
- 1767US7383361B2Disk array system and interface converterHITACHI LTD·Filed 2005·Granted Jun 3, 2008·3 cites·12 claims
- 1864US7139934B2Storage system for increased cache reliability via reading redundant disks into cacheHITACHI LTD·Filed 2004·Granted Nov 21, 2006·8 cites·25 claims
- 1963US5489919ADriving method of driving a liquid crystal display elementASASHI GLASS COMPANY LTD·Filed 1993·Granted Feb 6, 1996·30 cites·17 claims
- 2062US12409592B2Injection molding machine and injection apparatusJAPAN STEEL WORKS LTD·Filed 2023·Granted Sep 9, 2025·0 cites·14 claims
- 2162US5682177ADriving method of driving a liquid crystal display elementASAHI GLASS CO LTD·Filed 1995·Granted Oct 28, 1997·23 cites·48 claims
- 2261US12441043B2Drive mechanism, injection apparatus, and injection molding machineJAPAN STEEL WORKS LTD·Filed 2023·Granted Oct 14, 2025·0 cites·6 claims
- 2360US11845211B2Injection device and injection molding machineJAPAN STEEL WORKS LTD·Filed 2022·Granted Dec 19, 2023·0 cites·15 claims
- 2457US7278000B2Data migration with worm guaranteeHITACHI LTD·Filed 2004·Granted Oct 2, 2007·5 cites·15 claims
- 2556US7080167B2Disk array system and interface converterHITACHI LTD·Filed 2004·Granted Jul 18, 2006·4 cites·5 claims
- 2656US5596344ADriving method of driving a liquid crystal display elementASAHI GLASS CO LTD·Filed 1995·Granted Jan 21, 1997·16 cites·11 claims
- 2755US11267177B2Injection deviceJAPAN STEEL WORKS LTD·Filed 2019·Granted Mar 8, 2022·0 cites·7 claims
- 2855US2023302695A1Injection molding machineJAPAN STEEL WORKS LTD·Filed 2023·Application pending·0 cites
- 2953US2024075666A1Injection molding machineJAPAN STEEL WORKS LTD·Filed 2023·Application pending·0 cites
- 3052US7398448B2Storage system has the function of preventing drive write errorHITACHI LTD·Filed 2004·Granted Jul 8, 2008·2 cites·11 claims
- 3150US11597006B2Injection apparatusJAPAN STEEL WORKS LTD·Filed 2022·Granted Mar 7, 2023·0 cites·4 claims
- 3250US5670902ASatellite broadcast receiving system and change-over divider for use in sameSONY CORP·Filed 1996·Granted Sep 23, 1997·17 cites·7 claims
- 3349US12202037B2Twin injection molding machine including two injection devicesJAPAN STEEL WORKS LTD·Filed 2022·Granted Jan 21, 2025·0 cites·10 claims
- 3448US5548302AMethod of driving display element and its driving deviceASAHI GLASS CO LTD·Filed 1993·Granted Aug 20, 1996·14 cites·10 claims
- 3548US2020284640A1Recording medium recording measurement control program, measurement control method and information processing deviceFUJITSU LTD·Filed 2020·Application pending·0 cites
- 3647US12011860B2Injection apparatusJAPAN STEEL WORKS LTD·Filed 2021·Granted Jun 18, 2024·0 cites·5 claims
- 3747US11826938B2Injection apparatusJAPAN STEEL WORKS LTD·Filed 2021·Granted Nov 28, 2023·0 cites·9 claims
- 3847US5117484ATerminal apparatus for videotex systemSONY CORP·Filed 1989·Granted May 26, 1992·13 cites·6 claims
- 3947US2006212625A1Storage systemNAKAGAWA YUTAKA·Filed 2005·Application pending·0 cites
- 4045US7650462B2Storage system and storage control apparatuses with compression and load balancingHITACHI LTD·Filed 2006·Granted Jan 19, 2010·0 cites·4 claims
- 4142US8711319B2Liquid crystal display deviceKOJIMA SHIGERU·Filed 2011·Granted Apr 29, 2014·0 cites·5 claims
- 4239US2012268692A1Liquid crystal optical device and its production processKAWAKAMI REMI·Filed 2011·Application pending·0 cites
- 4334US2008082744A1Storage system having data comparison functionNAKAGAWA YUTAKA·Filed 2006·Application pending·0 cites
- 4434US2012147302A1Liquid crystal display deviceNAKAGAWA YUTAKA·Filed 2011·Application pending·0 cites
- 4529US2001050716A1Liquid crystal display apparatusFiled 1997·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →