Inventor · disambiguated record
Wataru Kikuchi
Also filed as: KIKUCHI WATARU
31 granted patents·18 pending applications·320 citations·filing 1995–2024
96Inventor score
Top patents by PatentIndex Score
49 records- 0197US7642635B2Stacked semiconductor packageELPIDA MEMORY INC·Filed 2006·Granted Jan 5, 2010·56 cites·13 claims
- 0294US8947795B2Plastic optical element and method of manufacturing the sameCANON KK·Filed 2013·Granted Feb 3, 2015·18 cites·8 claims
- 0394US5651912ADecorative mold for forming concrete surface with uneven patternJSP CORP·Filed 1995·Granted Jul 29, 1997·111 cites·10 claims
- 0489US8964313B2Plastic optical element and method of making the sameKOBAYASHI DAIGO·Filed 2011·Granted Feb 24, 2015·22 cites·8 claims
- 0588US12375859B2Polymer-based piezoelectric composite material, piezoelectric film, piezoelectric speaker, and flexible displayFUJIFILM CORP·Filed 2021·Granted Jul 29, 2025·1 cites·10 claims
- 0687US7371480B2Silica sol composition, membrane electrode assembly with proton-exchange membrane, and fuel cellFUJIFILM CORP·Filed 2004·Granted May 13, 2008·32 cites·9 claims
- 0784US10355215B2Composition for forming organic semiconductor film, organic semiconductor element, and method for manufacturing organic semiconductor elementFUJIFILM CORP·Filed 2016·Granted Jul 16, 2019·4 cites·22 claims
- 0884US9360666B2Plastics optical component and method for manufacturing the sameCANON KK·Filed 2013·Granted Jun 7, 2016·6 cites·22 claims
- 0983US9889695B2Image recording methodFUJIFILM CORP·Filed 2017·Granted Feb 13, 2018·1 cites·12 claims
- 1080US10214592B2Protein assay method specific to TRACP-5b (tartrate resistant acid phosphatase 5b)NITTO BOSEKI CO LTD·Filed 2015·Granted Feb 26, 2019·2 cites·4 claims
- 1174US11138998B2Magnetic recording medium, magnetic recording and reproducing device and composition for magnetic recording medium including polyalkyleneimine compoundFUJIFILM CORP·Filed 2019·Granted Oct 5, 2021·2 cites·12 claims
- 1274US2025089573A1Polymer, composition, piezoelectric composite material, piezoelectric film and piezoelectric elementFUJIFILM CORP·Filed 2024·Application pending·0 cites
- 1371US11276429B2Magnetic recording medium including compound having a salt structure and magnetic recording and reproducing apparatusFUJIFILM CORP·Filed 2020·Granted Mar 15, 2022·1 cites·14 claims
- 1471US9761261B2Magnetic recording medium and magnetic coating composition for magnetic recording mediumFUJIFILM CORP·Filed 2015·Granted Sep 12, 2017·3 cites·15 claims
- 1570US11170812B2Magnetic recording medium including specified compound, magnetic recording and reproducing apparatus, and composition for magnetic recording mediumFUJIFILM CORP·Filed 2019·Granted Nov 9, 2021·2 cites·19 claims
- 1670US9283719B2Optical component and method of making the sameKIKUCHI WATARU·Filed 2012·Granted Mar 15, 2016·2 cites·9 claims
- 1770US8728687B2Resin, pigment dispersion, colored curable composition, color filter produced using the same, and method for producing the sameKANEKO YUSHI·Filed 2009·Granted May 20, 2014·2 cites·13 claims
- 1870US7947406B2Polymer electrolyte, membrane/electrode assembly, and fuel cellFUJIFILM CORP·Filed 2007·Granted May 24, 2011·2 cites·10 claims
- 1967US2024165914A1Article and article manufacturing methodCANON KK·Filed 2023·Application pending·0 cites
- 2065US8728708B2Photosensitive resin composition, oxime sulfonate compound, method for forming cured film, cured film, organic EL display device, and liquid crystal display deviceFUJIFILM CORP·Filed 2013·Granted May 20, 2014·1 cites·21 claims
- 2164US12477949B2Polymer-based piezoelectric composite material, piezoelectric film, piezoelectric speaker, and flexible displayFUJIFILM CORP·Filed 2021·Granted Nov 18, 2025·0 cites·20 claims
- 2264US11670334B2Magnetic recording medium, magnetic recording and reproducing device and composition for magnetic recording medium including polyalkyleneimine compoundFUJIFILM CORP·Filed 2021·Granted Jun 6, 2023·0 cites·8 claims
- 2364US9989674B2Plastics optical component and method for manufacturing the sameCANON KK·Filed 2016·Granted Jun 5, 2018·1 cites·14 claims
- 2462US2024166832A1Article, device, optical device, and article manufacturing methodCANON KK·Filed 2023·Application pending·0 cites
- 2561US2025164050A1Member, method of manufacturing the member, and apparatusCANON KK·Filed 2024·Application pending·0 cites
- 2659US5754526AChannel switching method and channel switching controllerFUJITSU LTD·Filed 1996·Granted May 19, 1998·24 cites·18 claims
- 2758US9562167B2Magnetic recording medium and magnetic coating composition for magnetic recording mediumFUJIFILM CORP·Filed 2015·Granted Feb 7, 2017·0 cites·13 claims
- 2852US5687125ASemiconductor memory device having redundancy memory cells incorporated into sub memory cell blocksNEC CORP·Filed 1996·Granted Nov 11, 1997·15 cites·9 claims
- 2952US2019177561A1Aqueous pigment dispersion and aqueous ink compositionFUJIFILM CORP·Filed 2019·Application pending·0 cites
- 3050US6698249B1Porous glass base material production device and methodSUMITOMO ELECTRIC INDUSTRIES·Filed 1999·Granted Mar 2, 2004·12 cites·14 claims
- 3149US2022275421A1Determination method, fluorescence measurement device, and test agentTOKYO DENTAL COLLEGE·Filed 2020·Application pending·0 cites
- 3249US2025078869A1Magnetic recording medium, magnetic tape cartridge, and magnetic recording and reproducing deviceFUJIFILM CORP·Filed 2024·Application pending·0 cites
- 3348US10391803B2Image recording paper medium, method for manufacturing same, and image recording methodFUJIFILM CORP·Filed 2018·Granted Aug 27, 2019·0 cites·13 claims
- 3447US9920083B2Image recording paper medium and image recording methodFUJIFILM CORP·Filed 2016·Granted Mar 20, 2018·0 cites·13 claims
- 3546US2006178500A1Solid electrolyte, method for producing solid electrolyte, membrane and electrode assembly, and fuel cellFUJI PHOTO FILM CO LTD·Filed 2006·Application pending·0 cites
- 3645US2024355356A1Magnetic recording medium, magnetic tape cartridge, and magnetic recording and reproducing deviceFUJIFILM CORP·Filed 2024·Application pending·0 cites
- 3745US2014374645A1Magnetic recording medium and coating composition for magnetic recording mediumFUJIFILM CORP·Filed 2014·Application pending·0 cites
- 3844US2006051646A1Proton-conductive material and method for production thereof, membrane electrode assembly, and fuel cellKIKUCHI WATARU·Filed 2005·Application pending·0 cites
- 3943US2013151909A1System control device, log control method, and information processing deviceFUJITSU LTD·Filed 2013·Application pending·0 cites
- 4041US2004227222A1Stacked semiconductor packageELPIDA MEMORY INC·Filed 2004·Application pending·0 cites
- 4141US2018067774A1System for information processingFUJITSU LTD·Filed 2017·Application pending·0 cites
- 4240US11869559B2Magnetic tape having controlled water contact angle ratio, magnetic tape cartridge, and magnetic tape apparatusFUJIFILM CORP·Filed 2022·Granted Jan 9, 2024·0 cites·20 claims
- 4339US2005091440A1Memory system and memory moduleELPIDA MEMORY INC·Filed 2004·Application pending·0 cites
- 4436US9017959B25.9 kDa peptide immunoassay methodKIKUCHI WATARU·Filed 2010·Granted Apr 28, 2015·0 cites·10 claims
- 4536US2016082679A1Plastic optical component and method for producing the sameCANON KK·Filed 2015·Application pending·0 cites
- 4636US2020227080A1Curing agent for magnetic recording medium, composition for magnetic recording medium, magnetic recording medium, and manufacturing method of magnetic recording mediumFUJIFILM CORP·Filed 2020·Application pending·0 cites
- 4735US12057152B2Magnetic recording medium, magnetic tape cartridge, and magnetic recording and reproducing deviceFUJIFILM CORP·Filed 2021·Granted Aug 6, 2024·0 cites·17 claims
- 4835US9984711B2Magnetic recording medium and coating composition for magnetic recording mediumFUJIFILM CORP·Filed 2015·Granted May 29, 2018·0 cites·17 claims
- 4927US2016064024A1Magnetic tapeFUJIFILM CORP·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →