Inventor · disambiguated record
Katsuhiko Iwasaki
Also filed as: IWASAKI KATSUHIKO
12 granted patents·10 pending applications·220 citations·filing 1995–2022
90Inventor score
Top patents by PatentIndex Score
22 records- 0189US6761989B2Polymer electrolyte and method for producing the sameSUMITOMO CHEMICAL CO·Filed 2000·Granted Jul 13, 2004·40 cites·11 claims
- 0283US11715397B2Vehicle display device that performs blur processing or widening processing on a display imageYAZAKI CORP·Filed 2022·Granted Aug 1, 2023·1 cites·11 claims
- 0383US5985477APolymer electrolyte for fuel cellSUMITOMO CHEMICAL CO·Filed 1997·Granted Nov 16, 1999·76 cites·7 claims
- 0472US5849434ANon-aqueous electrolyte lithium secondary batterySUMITOMO CHEMICAL CO·Filed 1996·Granted Dec 15, 1998·49 cites·5 claims
- 0570US6087031APolymer electrolyte and process for producing the sameSUMITOMO CHEMICAL CO·Filed 1997·Granted Jul 11, 2000·39 cites·7 claims
- 0666US6939646B2Polymer electrolyte and process for producing the sameSUMITOMO CHEMICAL CO·Filed 2002·Granted Sep 6, 2005·7 cites·23 claims
- 0762US8128836B2Electrolyte membrane and method of selecting the sameKAWAHARA MITSUYASU·Filed 2007·Granted Mar 6, 2012·2 cites·5 claims
- 0854US2010047661A1Polymer laminate membrane, the method for producing the membrane and the use of the membraneSUMITOMO CHEMICAL CO·Filed 2009·Application pending·0 cites
- 0953US2010323275A1Ion conductive composition, ion conductive film containing the same, electrode catalyst material, and fuel cellSUMITOMO CHEMICAL CO·Filed 2008·Application pending·0 cites
- 1050US2006257706A1Polymer electrolyte composition and fuel cellHIDAKA YASUAKI·Filed 2006·Application pending·0 cites
- 1149US7396608B2Polymer electrolyte and method for producing the sameSUMITOMO CHEMICAL CO·Filed 2004·Granted Jul 8, 2008·0 cites·3 claims
- 1249US2010178584A1Electrode catalyst composition, method for production thereof, electrode, and fuel cell and membrane-electrode assembly each comprising the electrodeSUMITOMO CHEMICAL CO·Filed 2008·Application pending·0 cites
- 1349US2010216049A1Electrode catalyst composition, electrode, and fuel cell and membrane-electrode assembly each comprising the electrodeSUMITOMO CHEMICAL CO·Filed 2008·Application pending·0 cites
- 1448US7638220B2Polymeric laminates, processes for producing the same, and use thereofSUMITOMO CHEMICAL CO·Filed 2003·Granted Dec 29, 2009·0 cites·19 claims
- 1548US2009117438A1Polymer electrolyte, and polymer electrolyte membrane, membrane-electrode assembly and fuel cell that are using the polymer electrolyteSUMITOMO CHEMICAL CO·Filed 2006·Application pending·0 cites
- 1646US7601448B2Polymer electrolyte membrane and fuel cellSUMITOMO CHEMICAL CO·Filed 2002·Granted Oct 13, 2009·2 cites·15 claims
- 1745US2005031928A1Copolymer and the use of the copolymerSUMITOMO CHEMICAL CO·Filed 2004·Application pending·0 cites
- 1845US2006280999A1Polymer electrolyte fuel cellSUMITOMO CHEMICAL CO·Filed 2005·Application pending·0 cites
- 1943US2005287410A1Polymer electrolyte membrane and fuel cell using the sameSUMITOMO CHEMICAL CO·Filed 2005·Application pending·0 cites
- 2040US2003113605A1Polymer electrolyte composition and fuel cellFiled 2002·Application pending·0 cites
- 2136US10256378B2LED device, LED module and ultraviolet light emitting deviceSUMITOMO CHEMICAL CO·Filed 2016·Granted Apr 9, 2019·0 cites·14 claims
- 2234US5659007AProcess for producing aromatic polyamide filmSUMITOMO CHEMICAL CO·Filed 1995·Granted Aug 19, 1997·4 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →