Inventor · disambiguated record
Satoshi Katayama
Also filed as: KATAYAMA SATOSHI · KUROKAWA MAKOTO · MINAMI NORIO
64 granted patents·19 pending applications·584 citations·filing 1978–2025
98Inventor score
Top patents by PatentIndex Score
83 records- 0196US5958638AElectrophotographic photoconductor and method of producing sameSHARP KK·Filed 1998·Granted Sep 28, 1999·155 cites·13 claims
- 0296US5489496AElectrophotographic photoconductor and a method for forming the sameSHARP KK·Filed 1994·Granted Feb 6, 1996·85 cites·9 claims
- 0391US10415036B2Morpholino oligonucleotide manufacturing methodAJINOMOTO KK·Filed 2017·Granted Sep 17, 2019·5 cites·12 claims
- 0491US9790497B2Morpholino oligonucleotide manufacturing methodAJINOMOTO KK·Filed 2015·Granted Oct 17, 2017·5 cites·8 claims
- 0590US8846885B2Oligonucleotide with protected baseAJINOMOTO KK·Filed 2013·Granted Sep 30, 2014·25 cites·22 claims
- 0685US4929623ABenzothiazole derivativeEISAI CO LTD·Filed 1988·Granted May 29, 1990·38 cites·27 claims
- 0785US2025388856A1Cell culture method using amino acid-enriched mediumCHUGAI PHARMACEUTICAL CO LTD·Filed 2025·Application pending·0 cites
- 0882US6500946B1Methods for producing nucleoside derivatives and intermediates thereforAJINOMOTO KK·Filed 2000·Granted Dec 31, 2002·11 cites·13 claims
- 0980US10919928B2Oligonucleotide production method, and nucleoside, nucleotide, or oligonucleotideAJINOMOTO KK·Filed 2018·Granted Feb 16, 2021·2 cites·39 claims
- 1080US10464966B2Precipitation promoter and precipitation method in which same is usedAJINOMOTO KK·Filed 2017·Granted Nov 5, 2019·2 cites·37 claims
- 1180US9371353B2Oligonucleotide with protected baseAJINOMOTO KK·Filed 2014·Granted Jun 21, 2016·5 cites·15 claims
- 1280US8252557B2Peptide-containing culture medium for culturing animal cellKATAYAMA SATOSHI·Filed 2009·Granted Aug 28, 2012·6 cites·20 claims
- 1379US9029528B2Solution-based method of making oligonucleotides via phosphoramidite couplingHIRAI KUNIHIRO·Filed 2012·Granted May 12, 2015·9 cites·33 claims
- 1478US5391448AElectrophotographic photoconductor and a method for manufacturing the sameSHARP KK·Filed 1993·Granted Feb 21, 1995·24 cites·7 claims
- 1578US2023272336A1Cell culture method using amino acid-enriched mediumCHUGAI PHARMACEUTICAL CO LTD·Filed 2023·Application pending·0 cites
- 1676US10625817B2Electrically power assisted bicycle with ambient light controlled headlightYAMAHA MOTOR CO LTD·Filed 2017·Granted Apr 21, 2020·4 cites·10 claims
- 1776US9663447B2Asymmetric butadiene-based charge transport compound, electrophotographic photoreceptor containing same, and image forming apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted May 30, 2017·1 cites·16 claims
- 1874US5492786AElectrophotographic photoreceptorSHARP KK·Filed 1994·Granted Feb 20, 1996·20 cites·12 claims
- 1973US9500418B2Graphite composite filmKANEKA CORP·Filed 2013·Granted Nov 22, 2016·2 cites·18 claims
- 2072US5767316AProcess for producing 3-amino-2-oxo-1-halogenopropane derivativesAJINOMOTO KK·Filed 1996·Granted Jun 16, 1998·11 cites·18 claims
- 2169US5382579ATriazolo-1,4-diazepine derivatives and their use in pharmaceuticalsEISAI CO LTD·Filed 1991·Granted Jan 17, 1995·9 cites·21 claims
- 2268US5409909A1,4-diazepine derivative and its pharmaceutical useEISAI CO LTD·Filed 1994·Granted Apr 25, 1995·9 cites·12 claims
- 2367US11661579B2Cell culture method using amino acid-enriched mediumCHUGAI PHARMACEUTICAL CO LTD·Filed 2019·Granted May 30, 2023·0 cites·6 claims
- 2467US6136484AElectrophotographic photoreceptor, process for production thereof, and image-forming apparatus using sameSHARP KK·Filed 1999·Granted Oct 24, 2000·18 cites·16 claims
- 2567US4208426APyranochromone derivatives and therapeutic composition comprising same for treatment of allergic diseasesEISAI CO LTD·Filed 1978·Granted Jun 17, 1980·5 cites·28 claims
- 2664US6252075B1Process for producing purine derivativesAJINOMOTO KK·Filed 1999·Granted Jun 26, 2001·9 cites·6 claims
- 2764US4983741A1,2,4,5-benzoylenebis(naphtho[2,3-d]imidazole) compounds and photosensitive members containing themSHARP KK·Filed 1988·Granted Jan 8, 1991·6 cites·14 claims
- 2863US6797554B2Method of manufacturing semiconductor integrated circuit having capacitor and silicided and non-silicided transistorsKAWASAKI MICROELECTRONICS INC·Filed 2002·Granted Sep 28, 2004·11 cites·7 claims
- 2963US5896066APLL synthesizer having a reset circuitFUJITSU LTD·Filed 1996·Granted Apr 20, 1999·26 cites·10 claims
- 3061US6757349B1PLL frequency synthesizer with lock detection circuitFUJITSU LTD·Filed 1998·Granted Jun 29, 2004·24 cites·21 claims
- 3161US2025303919A1Battery control system, battery pack, electric vehicle, battery control method, and non-transitory computer-readable medium including computer programYAMAHA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 3259US8709690B2Electrophotographic photoreceptor and image forming apparatus including the sameNAKAMURA TOMOMI·Filed 2010·Granted Apr 29, 2014·1 cites·10 claims
- 3359US2011137012A1Cell culture method using amino acid-enriched mediumCHUGAI PHARMACEUTICAL CO LTD·Filed 2008·Application pending·0 cites
- 3458US11292721B2Graphite film and manufacturing method thereofKANEKA CORP·Filed 2018·Granted Apr 5, 2022·0 cites·8 claims
- 3558US9878521B2Method for producing resin molded body and graphite sheet laminateKANEKA CORP·Filed 2014·Granted Jan 30, 2018·0 cites·20 claims
- 3658US9359209B2Graphite film and method for producing graphite filmKANEKA CORP·Filed 2012·Granted Jun 7, 2016·0 cites·13 claims
- 3757US8911922B2Electrophotographic photoreceptor, coating liquid for undercoat layer of electrophotographic photoreceptor, and method for producing the sameSHARP KK·Filed 2013·Granted Dec 16, 2014·0 cites·4 claims
- 3857US6090937AMethods for producing nucleoside derivatives and intermediates thereforAJINOMOTO KK·Filed 1999·Granted Jul 18, 2000·5 cites·16 claims
- 3957US5116706A1,2,4,5-benzoylenebis(naphtho[1,8-de]pyrimidine) compounds and their use in photosensitive layersSHARP KK·Filed 1990·Granted May 26, 1992·12 cites·13 claims
- 4056US5221671ATriazolo-1,4-diazepine derivatives and their use in pharmaceuticalsEISAI CO LTD·Filed 1991·Granted Jun 22, 1993·4 cites·15 claims
- 4154US2003004330A1Methods for producing nucleoside derivatives and intermediates thereforAJINOMOTO KK·Filed 2002·Application pending·0 cites
- 4252US8465890B2Electrophotographic photoconductor and image forming apparatus including the same, and coating solution for undercoat layer formation in electrophotographic photoconductorKATAYAMA SATOSHI·Filed 2011·Granted Jun 18, 2013·0 cites·13 claims
- 4352US2018291056A1Oligonucleotide manufacturing methodAJINOMOTO KK·Filed 2018·Application pending·0 cites
- 4452US2003204079A1Process for producing 2', 3'-diethy substituted nucleoside derivativesAJINOMOTO KK·Filed 2003·Application pending·0 cites
- 4551US8338065B2Electrophotographic photoreceptor and image forming apparatus provided with the sameKATAYAMA SATOSHI·Filed 2010·Granted Dec 25, 2012·0 cites·11 claims
- 4651US2017001867A1Method for producing graphite filmKANEKA CORP·Filed 2014·Application pending·0 cites
- 4750US12275493B2Electric bicycle, battery switching device, and method of switching batteryYAMAHA MOTOR CO LTD·Filed 2022·Granted Apr 15, 2025·0 cites·11 claims
- 4850US2003204080A1Methods for producing nucleoside derivatives and intermediates thereforAJINOMOTO KK·Filed 2003·Application pending·0 cites
- 4950US2024284597A1Drive unit and electrically assisted bicycleYAMAHA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 5049US6696214B2Electrophotographic photoreceptor, process for production thereof, and image-forming apparatus using sameSHARP KK·Filed 2003·Granted Feb 24, 2004·4 cites·3 claims
Showing the top 50 of 83 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →