Inventor · disambiguated record
Takahiro Fujiwara
Also filed as: FUJIWARA TAKAHIRO
19 granted patents·9 pending applications·202 citations·filing 1994–2023
93Inventor score
Files withSUMITOMO RUBBER IND6HARIMA CHEMICALS INC5TAKASAGO PERFUMERY CO LTD4AISIN CORP2FURUKAWA ELECTRIC CO LTD2
Top patents by PatentIndex Score
28 records- 0191US8551908B2Exhaust gas purification catalystSATOU AKEMI·Filed 2009·Granted Oct 8, 2013·30 cites·12 claims
- 0289US7964744B2Method for producing a ruthenium complexTAKASAGO PERFUMERY CO LTD·Filed 2009·Granted Jun 21, 2011·9 cites·4 claims
- 0388US6912472B2Method of estimating location of abnormality in fluid feed pipeline networkENEGENE CO LTD·Filed 2003·Granted Jun 28, 2005·55 cites·7 claims
- 0487US10730989B2Method for producing (meth)acrylamide papermaking additive and (meth)acrylamide polymer papermaking additiveHARIMA CHEMICALS INC·Filed 2018·Granted Aug 4, 2020·11 cites·10 claims
- 0586US7880025B2Ruthenium silyl-arene complex , and method for production thereofTAKASAGO PERFUMERY CO LTD·Filed 2010·Granted Feb 1, 2011·5 cites·5 claims
- 0685US5453582ACircuit board to be precoated with solder layers and solder circuit boardFURUKAWA ELECTRIC CO LTD·Filed 1995·Granted Sep 26, 1995·70 cites·14 claims
- 0773US9995001B2Acrylamide-based polymer, paper strength agent, and paperHARIMA CHEMICALS INC·Filed 2015·Granted Jun 12, 2018·1 cites·8 claims
- 0873US8816031B2Water-soluble polymer and additive for paper manufactureKIMURA YOSHIHARU·Filed 2006·Granted Aug 26, 2014·3 cites·12 claims
- 0972US8241462B2Papermaking internal sizing agent and use thereofSAKAI KAZUNARI·Filed 2008·Granted Aug 14, 2012·4 cites·11 claims
- 1070US2024059802A1Photocurable composition and shaped product formed from the photocurable compositionSUMITOMO RUBBER IND·Filed 2023·Application pending·0 cites
- 1166US2024208274A1Tire assemblySUMITOMO RUBBER IND·Filed 2023·Application pending·0 cites
- 1266US2024208278A1Tire assemblySUMITOMO RUBBER IND·Filed 2023·Application pending·0 cites
- 1364US2024218189A1Photocurable composition and shaped product of the photocurable compositionSUMITOMO RUBBER IND·Filed 2023·Application pending·0 cites
- 1461US2023091783A1Photocurable composition and shaped product formed from the sameSUMITOMO RUBBER IND·Filed 2022·Application pending·0 cites
- 1561US2024410791A1Tire state estimation method, and tire state estimation systemSUMITOMO RUBBER IND·Filed 2022·Application pending·0 cites
- 1656US12472933B2Vehicle drive deviceAISIN CORP·Filed 2022·Granted Nov 18, 2025·0 cites·6 claims
- 1754US2025178584A1Vehicle drive deviceAISIN CORP·Filed 2022·Application pending·0 cites
- 1850US2018163346A1Acrylamide-based polymer, paper strength agent, and paperHARIMA CHEMICALS INC·Filed 2018·Application pending·0 cites
- 1948US7312347B2Substituted optically active disphosphine compoundTAKASAGO PERFUMERY CO LTD·Filed 2006·Granted Dec 25, 2007·0 cites·25 claims
- 2048US5601228ASolder-precipitating composition and mounting method using the compositionFURUKAWA ELECTRIC CO LTD·Filed 1994·Granted Feb 11, 1997·14 cites·9 claims
- 2147US9908959B2Polyacrylamide resin, papermaking additive, and paperHARIMA CHEMICALS INC·Filed 2016·Granted Mar 6, 2018·0 cites·5 claims
- 2246US10240295B2Pitch-controlling agent and pitch-controlling methodHARIMA CHEMICALS INC·Filed 2017·Granted Mar 26, 2019·0 cites·9 claims
- 2344US8552204B2Zinc clusterMATSUSHIMA YOSHIMASA·Filed 2010·Granted Oct 8, 2013·0 cites·4 claims
- 2442US8658815B2Method for producing ruthenium complexFUJIWARA TAKAHIRO·Filed 2010·Granted Feb 25, 2014·0 cites·4 claims
- 2541US8809495B2Peptides imparting cell permeability to lipid membrane structure and/or enhancing cell permeability of lipid membrane structure, and lipid membrane structure comprising lipid bound to such peptide as constituent lipid and having cell permeability or showing enhanced cell permeabilityHARASHIMA HIDEYOSHI·Filed 2010·Granted Aug 19, 2014·0 cites·16 claims
- 2639US7038087B2Process for the production of optically active amino alcoholsTAKASAGO PERFUMERY CO LTD·Filed 2003·Granted May 2, 2006·0 cites·7 claims
- 2734US2007142472A1Process for producing optically active 3-(4-hydroxyphenyl)proprionic acidsYOKOZAWA TOHRU·Filed 2004·Application pending·0 cites
- 2833US11416480B2Retrieval method and non-transistory computer readable storage mediumASKEN INC·Filed 2020·Granted Aug 16, 2022·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →