Inventor · disambiguated record
Masaru Ichikawa
Also filed as: ICHIKAWA MASARU
24 granted patents·10 pending applications·306 citations·filing 1974–2023
94Inventor score
Top patents by PatentIndex Score
34 records- 0194US6426442B1Catalyst for the conversion of low carbon number aliphatic hydrocarbons to higher carbon number hydrocarbons, process for preparing the catalyst and process using the catalystUOP LLC·Filed 2001·Granted Jul 30, 2002·124 cites·5 claims
- 0290US6239057B1Catalyst for the conversion of low carbon number aliphatic hydrocarbons to higher carbon number hydrocarbons, process for preparing the catalyst and process using the catalystUOP LLC·Filed 1999·Granted May 29, 2001·110 cites·12 claims
- 0382US4482231ALight-intercepting blade for a light control deviceNIPPON KOGAKU KK·Filed 1983·Granted Nov 13, 1984·16 cites·16 claims
- 0472US5498806AProcess for preparing 1-chloro-1,2,2-trifluoroethylene or 1,2,2-trifluoroethyleneDAIKIN IND LTD·Filed 1995·Granted Mar 12, 1996·14 cites·7 claims
- 0572US4463105AProcess for producing oxygen-containing hydrocarbon compoundsSAGAMI CHEM RES·Filed 1982·Granted Jul 31, 1984·11 cites·10 claims
- 0668US10548369B2Shoe soleASICS CORP·Filed 2014·Granted Feb 4, 2020·3 cites·19 claims
- 0766US8057559B2Hydrogen generator and hydrogenation apparatusICHIKAWA MASARU·Filed 2007·Granted Nov 15, 2011·3 cites·9 claims
- 0865US4393144AMethod for producing methanolSAGAMI CHEM RES·Filed 1981·Granted Jul 12, 1983·7 cites·3 claims
- 0962US8148590B2Process for producing aromatic hydrocarbon and hydrogenICHIKAWA MASARU·Filed 2005·Granted Apr 3, 2012·1 cites·8 claims
- 1062US8097763B2Process for production of aromatic compoundICHIKAWA MASARU·Filed 2006·Granted Jan 17, 2012·1 cites·10 claims
- 1161US11805860B2Prediction device, prediction method, and prediction systemASICS CORP·Filed 2022·Granted Nov 7, 2023·0 cites·9 claims
- 1258US9180438B2Wire catalyst for hydrogenation/dehydrogenation reaction and manufacturing method thereforNIPPON SEISEN CO LTD·Filed 2014·Granted Nov 10, 2015·0 cites·7 claims
- 1357US2024065600A1Emotion estimating device, emotion estimating system, and emotion estimating methodASICS CORP·Filed 2023·Application pending·0 cites
- 1455US2024033633A1Virtual space provision system, virtual space provision method, and virtual space provision programASICS CORP·Filed 2023·Application pending·0 cites
- 1553US7610612B2Data transmission method, a data transmission program and a data transmission serverFUJITSU LTD·Filed 2004·Granted Oct 27, 2009·2 cites·11 claims
- 1653US2024049989A1Gait evaluation system and gait evaluation methodASICS CORP·Filed 2023·Application pending·0 cites
- 1750US12426806B2Display control method, display control device and storage mediumCASIO COMPUTER CO LTD·Filed 2022·Granted Sep 30, 2025·0 cites·15 claims
- 1850US11647814B2Markerless foot size estimation device, markerless foot size estimation method, and markerless foot size estimation programASICS CORP·Filed 2019·Granted May 16, 2023·0 cites·5 claims
- 1949US2024119502A1Information notification deviceASICS CORP·Filed 2022·Application pending·0 cites
- 2049US2023157606A1Physical strength evaluation system, physical strength evaluation method, and computer programASICS CORP·Filed 2022·Application pending·0 cites
- 2148US10978776B2Dielectric resonator and dielectric filter, transceiver, and base station to which dielectric resonator is appliedHUAWEI TECH CO LTD·Filed 2018·Granted Apr 13, 2021·0 cites·9 claims
- 2248US8709967B2Wire catalyst for hydrogenation/dehydrogenation reaction and manufacturing method thereforICHIKAWA MASARU·Filed 2011·Granted Apr 29, 2014·0 cites·13 claims
- 2347US12373619B2Shoe designing support device that estimates impression index, and shoe designing support method that estimates impression indexASICS CORP·Filed 2019·Granted Jul 29, 2025·0 cites·9 claims
- 2447US8927781B2Method for producing ethanolICHIKAWA MASARU·Filed 2010·Granted Jan 6, 2015·0 cites·4 claims
- 2542US2018199666A1Shoe having shoe sole with divided forefoot portionASICS CORP·Filed 2015·Application pending·0 cites
- 2642US2019000180A1Shoe having shoe sole with divided rear foot portionASICS CORP·Filed 2015·Application pending·0 cites
- 2741US2011036310A1Hydrogen supply unit for internal combustion engine and method of operating internal combustion engineHREIN ENERGY INC·Filed 2008·Application pending·0 cites
- 2840US4494831ASpectacle frameNIPPON KOGAKU KK·Filed 1981·Granted Jan 22, 1985·6 cites·3 claims
- 2940US2009076316A1Process for production of aromatic hydrocarbonICHIKAWA MASARU·Filed 2006·Application pending·0 cites
- 3040US2023390603A1Exercise improvement instruction device, exercise improvement instruction method, and exercise improvement instruction programASICS CORP·Filed 2020·Application pending·0 cites
- 3139US4506033AProcess for producing oxygen-containing hydrocarbon compoundsSAGAMI CHEM RES·Filed 1983·Granted Mar 19, 1985·1 cites·8 claims
- 3235US3975454ACatalyst for hydrodealkylation of alkylaromatic compounds and a process for producing the catalystSAGAMI CHEM RES·Filed 1974·Granted Aug 17, 1976·5 cites·9 claims
- 3334US6700026B1Method for preparing difluoromethaneDAIKIN IND LTD·Filed 1993·Granted Mar 2, 2004·2 cites·9 claims
- 3430US8568665B2Catalyst structure and hydrogenation/dehydrogenation reaction module using the same catalyst structureSEO TAKAYUKI·Filed 2010·Granted Oct 29, 2013·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →