Inventor · disambiguated record
Yuji Hagiwara
Also filed as: HAGIWARA YUJI
23 granted patents·4 pending applications·132 citations·filing 1992–2024
94Inventor score
Files withCENTRAL GLASS CO LTD6HAGIWARA YUJI4JAPAN SCIENCE & TECH AGENCY3JODRY JONATHAN JOACHIM2MITSUBA ELECTRIC MFG CO2
Top patents by PatentIndex Score
27 records- 0193US8435717B2Compound for photoacid generator, resist composition using the same, and pattern-forming methodHAGIWARA YUJI·Filed 2008·Granted May 7, 2013·16 cites·17 claims
- 0293US8110711B2Processes for production of 2-bromo-2,2-difluoroethanol and 2-(alkylcarbonyloxy)-1,1-difluoroethanesulfonic acid saltJODRY JONATHAN JOACHIM·Filed 2008·Granted Feb 7, 2012·15 cites·14 claims
- 0389US8581009B22-(alkylcarbonyloxy)-1, 1-difluoroethanesulfonic acid salt and method for producing the sameHAGIWARA YUJI·Filed 2008·Granted Nov 12, 2013·8 cites·4 claims
- 0489US8222448B2Processes for production of 2-bromo-2,2-difluoroethanol and 2-(alkylcarbonyloxy)-1, 1-difluoroethanesulfonic acid saltJODRY JONATHAN JOACHIM·Filed 2011·Granted Jul 17, 2012·4 cites·1 claims
- 0584US8686098B2Fluorine-containing compound, fluorine-containing polymer compound, resist composition, top coat composition and pattern formation methodMORI KAZUNORI·Filed 2010·Granted Apr 1, 2014·4 cites·19 claims
- 0683US8648223B2Method of producing iodizing agent, and method of producing aromatic iodine compoundJAPAN SCIENCE & TECH AGENCY·Filed 2013·Granted Feb 11, 2014·2 cites·5 claims
- 0782US8809602B2Method of producing iodizing agent, and method of producing aromatic iodine compoundJAPAN SCIENCE & TECH AGENCY·Filed 2013·Granted Aug 19, 2014·2 cites·2 claims
- 0882US5216929ASmall-sized motor with worm reduction gearMITSUBA ELECTRIC MFG CO·Filed 1992·Granted Jun 8, 1993·34 cites·5 claims
- 0981US9488914B2Fluorine-containing sulfonic acid salt, fluorine-containing sulfonic acid salt resin, resist composition, and pattern forming method using sameCENTRAL GLASS CO LTD·Filed 2013·Granted Nov 8, 2016·3 cites·35 claims
- 1079US8663897B2Fluorine-containing sulfonates having polymerizable anions and manufacturing method therefor, fluorine-containing resins, resist compositions, and pattern-forming method using sameMASUBUCHI TAKASHI·Filed 2009·Granted Mar 4, 2014·7 cites·24 claims
- 1176US8383868B2Method of producing iodizing agent, and method of producing aromatic iodine compoundJAPAN SCIENCE & TECH AGENCY·Filed 2008·Granted Feb 26, 2013·2 cites·4 claims
- 1274US8592540B2Fluorine-containing compound, fluorine-containing polymer compound, resist composition and patterning method using sameMORI KAZUNORI·Filed 2009·Granted Nov 26, 2013·3 cites·19 claims
- 1367US6819019B2Motor equipped with rotation sensorMITSUBA CORP·Filed 2001·Granted Nov 16, 2004·14 cites·20 claims
- 1465US8748672B22-(alkylcarbonyloxy)-1, 1-difluoroethanesulfonic acid salt and method for producing the sameCENTRAL GLASS CO LTD·Filed 2013·Granted Jun 10, 2014·0 cites·2 claims
- 1564US8003749B2Fluorine-containing dicarboxylic acids and their novel polymer compoundsCENTRAL GLASS CO LTD·Filed 2008·Granted Aug 23, 2011·0 cites·8 claims
- 1660US2010029895A1Fluorinated Diamine and Polymer Formed TherefromCENTRAL GLASS CO LTD·Filed 2007·Application pending·0 cites
- 1759US2013085237A1Fluorinated Diamine and Polymer Formed TherefromCENTRAL GLASS CO LTD·Filed 2012·Application pending·0 cites
- 1858US5267482ASpeed reducing device for electrical equipmentMITSUBA ELECTRIC MFG CO·Filed 1992·Granted Dec 7, 1993·18 cites·11 claims
- 1958US2025169036A1Refrigerant circulation device, cooling device, and pump unitNIDEC CORP·Filed 2024·Application pending·0 cites
- 2057US2013130175A1Compound for Photoacid Generator, Resist Composition Using the Same, and Pattern-Forming MethodCENTRAL GLASS CO LTD·Filed 2013·Application pending·0 cites
- 2150US8304508B2Fluorine-containing dicarboxylic acids and their novel polymer compoundsNARIZUKA SATORU·Filed 2011·Granted Nov 6, 2012·0 cites·7 claims
- 2248US9243013B2Ionic compound, method for producing the same, and ion-conductive material comprising the sameHAGIWARA YUJI·Filed 2009·Granted Jan 26, 2016·0 cites·7 claims
- 2345US8846966B2Method for producing alkoxycarbonylfluoroalkanesulfonic acid saltHAGIWARA YUJI·Filed 2009·Granted Sep 30, 2014·0 cites·6 claims
- 2443US10563149B2Conductive lubricating oil composition and spindle motorCOSMO OIL LUBRICANTS CO LTD·Filed 2018·Granted Feb 18, 2020·0 cites·3 claims
- 2543US10280382B2Lubricating oil for fluid dynamic bearing and spindle motor equipped with the lubricating oilKYODO YUSHI·Filed 2016·Granted May 7, 2019·0 cites·8 claims
- 2634US8877960B2Fluoroalkanesulfonic acid ammonium salts and method for producing sameNAGAMORI MASASHI·Filed 2010·Granted Nov 4, 2014·0 cites·10 claims
- 2722US9024058B2Ammonium fluoroalkanesulfonates and a synthesis method thereforNAGAMORI MAGASHI·Filed 2010·Granted May 5, 2015·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →