Inventor · disambiguated record
Yoshihiro Sakata
Also filed as: SAKATA YOSHIHIRO
33 granted patents·9 pending applications·240 citations·filing 1973–2022
96Inventor score
Files withMITSUI CHEMICALS INC15NISSHA CO LTD7NISSHA PRINTING5MITSUI TOATSU CHEMICALS4FUKUKAWA KENICHI3
Top patents by PatentIndex Score
42 records- 0187US6531568B1Polyimide containing crosslinkable group and process for producing the sameMITSUI CHEMICALS INC·Filed 1999·Granted Mar 11, 2003·45 cites·35 claims
- 0286US6080833ALow-birefringent organic optical component and a spirobiindan polymerMITSUI CHEMICALS INC·Filed 1997·Granted Jun 27, 2000·51 cites·24 claims
- 0385US8723046B2Narrow frame touch input sheet with good anticorrosion property and manufacturing method thereofHASHIMOTO TAKAO·Filed 2011·Granted May 13, 2014·11 cites·7 claims
- 0484US10297817B2Negative electrode for lithium ion secondary cell, lithium-ion secondary cell, mixture paste for negative electrode for lithium-ion secondary cell, and method for manufacturing negative electrode for lithium-ion secondary cellMITSUI CHEMICALS INC·Filed 2015·Granted May 21, 2019·3 cites·14 claims
- 0581US11299387B2Fuel shutoff valveTOYODA GOSEI KK·Filed 2020·Granted Apr 12, 2022·2 cites·2 claims
- 0681US5470943APolyimideMITSUI TOATSU CHEMICALS·Filed 1994·Granted Nov 28, 1995·27 cites·18 claims
- 0780US5354839APolyimide and preparation process of sameMITSUI TOATSU CHEMICALS·Filed 1993·Granted Oct 11, 1994·23 cites·28 claims
- 0877US9339992B2Low-thermal-expansion block polyimide, precursor thereof, and use thereofFUKUKAWA KENICHI·Filed 2010·Granted May 17, 2016·3 cites·34 claims
- 0974US10190864B2Multipoint-measurement strain sensor and method for producing the sameNISSHA CO LTD·Filed 2016·Granted Jan 29, 2019·2 cites·7 claims
- 1073US9902810B2Polyamic acid, varnish comprising same and polyimide filmMITSUI CHEMICALS INC·Filed 2014·Granted Feb 27, 2018·1 cites·32 claims
- 1170US6458912B1Crystalline polyimide for melt molding with satisfactory thermal stabilityMITSUI CHEMICALS INC·Filed 1999·Granted Oct 1, 2002·24 cites·16 claims
- 1268US9023592B2Narrow frame touch input sheet with good anticorrosion property and manufacturing method thereofNISSHA PRINTING·Filed 2014·Granted May 5, 2015·1 cites·8 claims
- 1368US2024182645A1Poly(amic acid) composition, polyimide composition, adhesive, and laminateMITSUI CHEMICALS INC·Filed 2022·Application pending·0 cites
- 1468US2024182765A1Polyamic acid composition, polyimide composition, adhesive and laminateMITSUI CHEMICALS INC·Filed 2022·Application pending·0 cites
- 1567US10351673B2Block polyimide, block polyamide acid imide and use thereofMITSUI CHEMICALS INC·Filed 2017·Granted Jul 16, 2019·0 cites·5 claims
- 1665US2016075830A1Block polyimide, block polyamide acid imide and use thereofMITSUI CHEMICALS INC·Filed 2014·Application pending·0 cites
- 1758US6061028APlane antenna system for mobile communication equipmentMUSOU CO LTD·Filed 1997·Granted May 9, 2000·28 cites·2 claims
- 1856US12115706B2Molded article, electrical product and method for producing molded articleNISSHA CO LTD·Filed 2021·Granted Oct 15, 2024·0 cites·18 claims
- 1954US8852852B2Narrow frame touch input sheet, manufacturing method of same, and conductive sheet used in narrow frame touch input sheetNISSHA PRINTING·Filed 2013·Granted Oct 7, 2014·0 cites·20 claims
- 2053US9540487B2Polyimide composite material and film thereofFUKUKAWA KENICHI·Filed 2008·Granted Jan 10, 2017·0 cites·33 claims
- 2152US11397498B2Electrode film and method for manufacturing sameNISSHA CO LTD·Filed 2018·Granted Jul 26, 2022·0 cites·14 claims
- 2252US9850346B2Transparent polyimide and precursor thereofMITSUI CHEMICALS INC·Filed 2014·Granted Dec 26, 2017·0 cites·13 claims
- 2351US9856399B2Polyamic acid, varnish containing same, and polyimide filmMITSUI CHEMICALS INC·Filed 2014·Granted Jan 2, 2018·0 cites·17 claims
- 2450US2023054589A1Wearable electric-circuit-integrated molded articleNISSHA CO LTD·Filed 2021·Application pending·0 cites
- 2549US12074388B2Cover with antenna functionNISSHA CO LTD·Filed 2020·Granted Aug 27, 2024·0 cites·19 claims
- 2649US12032194B2Illumination display panel and method of manufacturing the sameNISSHA CO LTD·Filed 2020·Granted Jul 9, 2024·0 cites·14 claims
- 2747US10449747B2Fuel system componentTOYODA GOSEI KK·Filed 2017·Granted Oct 22, 2019·0 cites·13 claims
- 2844US12308513B2Antenna deviceNISSHA CO LTD·Filed 2021·Granted May 20, 2025·0 cites·20 claims
- 2943US5990261AOrganic optical componentMITSUI CHEMICALS INC·Filed 1997·Granted Nov 23, 1999·6 cites·1 claims
- 3042US5494996APolyimide resin compositionMITSUI TOATSU CHEMICALS·Filed 1994·Granted Feb 27, 1996·4 cites·18 claims
- 3141US8581871B2Narrow frame touch input sheet, manufacturing method of same, and conductive sheet used in narrow frame touch input sheetSAKATA YOSHIHIRO·Filed 2010·Granted Nov 12, 2013·0 cites·18 claims
- 3240US5506291APolyimide resin composition having excellent fatigue resistance and injection molded article of sameMITSUI TOATSU CHEMICALS·Filed 1994·Granted Apr 9, 1996·3 cites·16 claims
- 3339US2018241076A1Negative electrode for lithium ion secondary battery, lithium ion secondary battery comprising same, and method for producing negative electrode for lithium ion secondary batteryMITSUI CHEMICALS INC·Filed 2016·Application pending·0 cites
- 3438US2003064235A1Optical members made of polymide resinsFiled 2001·Application pending·0 cites
- 3537US2018226677A1Mixture paste for negative electrode of lithium ion secondary battery, negative electrode for lithium ion secondary battery, method for producing negative electrode for lithium ion secondary battery, and lithium ion secondary batteryMITSUI CHEMICALS INC·Filed 2016·Application pending·0 cites
- 3636US9752030B2Polyamic acid and polyimide, processes for the production of same, compositions containing same, and uses thereofFUKUKAWA KENICHI·Filed 2010·Granted Sep 5, 2017·0 cites·17 claims
- 3736US6103860AFluorine-containing polyamideMITSUI CHEMICALS INC·Filed 1999·Granted Aug 15, 2000·3 cites·2 claims
- 3835US10527938B2Method for producing electrical wiring member and electrical wiring memberNISSHA PRINTING·Filed 2015·Granted Jan 7, 2020·0 cites·2 claims
- 3933US2018114862A1Method for producing thin film transistor, and thin film transistorNISSHA PRINTING·Filed 2016·Application pending·0 cites
- 4031US2018061643A1Method for producing thin film transistor and thin film transistorNISSHA PRINTING·Filed 2016·Application pending·0 cites
- 4130US3977463AInclined type centrifugal casting apparatusHITACHI METALS LTD·Filed 1975·Granted Aug 31, 1976·0 cites·27 claims
- 4228US3978911ATilting centrifugal casting machineHITACHI METALS LTD·Filed 1973·Granted Sep 7, 1976·3 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →