Inventor · disambiguated record
Hirokazu Sakaguchi
Also filed as: SAKAGUCHI HIROKAZU
27 granted patents·16 pending applications·292 citations·filing 1978–2022
96Inventor score
Files withTORAY INDUSTRIES15MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9NIDEK KK3SAKAGUCHI HIROKAZU3PANASONIC CORP2
Top patents by PatentIndex Score
43 records- 0194US6755554B2Color wheel assembly and color sequential display device using the same, color wheel unit and color sequential display device using the same, and color sequential display deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jun 29, 2004·78 cites·20 claims
- 0294US5815313ALight transmission screen and its manufacturing methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Sep 29, 1998·46 cites·25 claims
- 0393US5724182AOptical sheet and a light transmission screen using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Mar 3, 1998·49 cites·18 claims
- 0485US11078327B2Polyester copolymer and method of producing sameTORAY INDUSTRIES·Filed 2018·Granted Aug 3, 2021·2 cites·15 claims
- 0585US7004604B2Sequential color display device including light shading meansMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Feb 28, 2006·27 cites·13 claims
- 0678US5824174ALight transmission screen and its manufacturing methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Oct 20, 1998·13 cites·4 claims
- 0772US9357156B2Projection display devicePANASONIC IP MAN CO LTD·Filed 2014·Granted May 31, 2016·2 cites·10 claims
- 0870US7974699B2Vision regeneration assisting deviceNIDEK KK·Filed 2007·Granted Jul 5, 2011·11 cites·2 claims
- 0969US5831585ALight transmission screenMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Nov 3, 1998·10 cites·32 claims
- 1068US8733557B2Substrate and method for production thereofSAKAGUCHI HIROKAZU·Filed 2007·Granted May 27, 2014·2 cites·2 claims
- 1166US11595024B2Elastic wave device, high-frequency front end circuit, and communication apparatusMURATA MANUFACTURING CO·Filed 2019·Granted Feb 28, 2023·1 cites·18 claims
- 1263US6264341B1Reflecting mirror and film and television receiverMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jul 24, 2001·4 cites·3 claims
- 1358US6425672B2Reflecting mirror and film and television receiverMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jul 30, 2002·4 cites·2 claims
- 1458US2014256783A1Substrate and method for production thereofTORAY INDUSTRIES·Filed 2014·Application pending·0 cites
- 1557US2023074745A1Coating agent and medical material using sameTORAY INDUSTRIES·Filed 2021·Application pending·0 cites
- 1657US2025001399A1Cell adsorption material and cell adsorption columnTORAY INDUSTRIES·Filed 2022·Application pending·0 cites
- 1756US12483001B2Lighting optical systemPANASONIC IP MAN CO LTD·Filed 2022·Granted Nov 25, 2025·0 cites·12 claims
- 1856US8249716B2Sight regeneration assisting deviceTANO YASUO·Filed 2007·Granted Aug 21, 2012·6 cites·5 claims
- 1955US12496387B2Fiber bundle, method for producing same, and purification columnTORAY INDUSTRIES·Filed 2020·Granted Dec 16, 2025·0 cites·9 claims
- 2054US2024165546A1Filter, manufacturing method therefor, filter device, method of separating or fractionating rare cells, and method of analyzing rare cells in cell suspensionTORAY INDUSTRIES·Filed 2022·Application pending·0 cites
- 2153US12462343B2Medical diagnostic apparatus and method for evaluation of pathological conditions using 3D optical coherence tomography data and imagesUNIV OSAKA·Filed 2021·Granted Nov 4, 2025·0 cites·8 claims
- 2253US6203162B1Reflecting mirror and film and television receiverMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Mar 20, 2001·13 cites·19 claims
- 2353US2024173692A1Porous adsorbent material, separation column using same for purifying biopharmaceutical, and method of manufacturing biopharmaceuticalTORAY INDUSTRIES·Filed 2022·Application pending·0 cites
- 2452US12440598B2Medical molded article, medical device, and nerve guidance conduitTORAY INDUSTRIES·Filed 2019·Granted Oct 14, 2025·0 cites·10 claims
- 2551US12447445B2Porous separation membraneTORAY INDUSTRIES·Filed 2020·Granted Oct 21, 2025·0 cites·9 claims
- 2651US12202969B2Polymer composition, molded body, and nerve regeneration inducing tubeTORAY INDUSTRIES·Filed 2020·Granted Jan 21, 2025·0 cites·14 claims
- 2750US12049640B2Cell adhesive materialTORAY INDUSTRIES·Filed 2019·Granted Jul 30, 2024·0 cites·9 claims
- 2850US2022290332A1Fiber structure and method of producing sameTORAY INDUSTRIES·Filed 2020·Application pending·0 cites
- 2949US12115058B2Nerve regeneration-inducing tubeTORAY INDUSTRIES·Filed 2020·Granted Oct 15, 2024·0 cites·7 claims
- 3049US2022088539A1Separation membrane moduleTORAY INDUSTRIES·Filed 2020·Application pending·0 cites
- 3147US5057967ARolled film capacitorNICHICON CORP·Filed 1990·Granted Oct 15, 1991·17 cites·4 claims
- 3245US8491125B2Lighting device and projection type display apparatus including the sameYAMAGISHI SHIGEKAZU·Filed 2011·Granted Jul 23, 2013·0 cites·9 claims
- 3344US2008183242A1Electrical stimulation method for vision improvementNIDEK KK·Filed 2007·Application pending·0 cites
- 3443US2013182229A1Projection type image display apparatusPANASONIC CORP·Filed 2013·Application pending·0 cites
- 3542US2011222025A1Illumination optical device and projection display device using the illumination optical devicePANASONIC CORP·Filed 2011·Application pending·0 cites
- 3641US4131931AImpregnated capacitorNICHICON CAPACITOR LTD·Filed 1978·Granted Dec 26, 1978·7 cites·5 claims
- 3741US2014142613A1Instrument for capturing free thrombiINOUE KANJI·Filed 2012·Application pending·0 cites
- 3840US11155785B2Incubated platelet concentration module and method for producing platelet preparation using sameTORAY INDUSTRIES·Filed 2017·Granted Oct 26, 2021·0 cites·6 claims
- 3940US2014113091A1Medical supplySAKAGUCHI HIROKAZU·Filed 2012·Application pending·0 cites
- 4039US2014121181A1Hydrophobic polymer compound having anticoagulant effectTORY IND INC·Filed 2012·Application pending·0 cites
- 4135US2002015128A1LCD driver IC chipFiled 2001·Application pending·0 cites
- 4234US2011202109A1Vision regeneration assisting apparatusNIDEK KK·Filed 2011·Application pending·0 cites
- 4331US2012271010A1Hydrophilic polymer compound having anticoagulation effectSAKAGUCHI HIROKAZU·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →