Inventor · disambiguated record
Masataka Nakamura
Also filed as: NAKAMURA MASATAKA
67 granted patents·23 pending applications·574 citations·filing 1998–2023
98Inventor score
Files withTORAY INDUSTRIES32JOHNSON & JOHNSON VISION CARE20FUJISAWA KAZUHIKO9NAKAMURA MASATAKA7KITAGAWA RUMIKO2
Top patents by PatentIndex Score
90 records- 0199US9056878B2Hydrolysis-resistant silicone compoundsJOHNSON & JOHNSON VISION CARE·Filed 2014·Granted Jun 16, 2015·159 cites·10 claims
- 0296US7838698B2Hydrolysis-resistant silicone compoundsJOHNSON & JOHNSON VISION CARE·Filed 2006·Granted Nov 23, 2010·16 cites·10 claims
- 0395US8415405B2Silicone (meth)acrylamide monomer, polymer, ophthalmic lens, and contact lensMAGGIO THOMAS L·Filed 2011·Granted Apr 9, 2013·156 cites·18 claims
- 0491US8541483B2Silicone (meth)acrylamide monomer, polymer, ophthalmic lens, and contact lensJOHNSON & JOHNSON VISION CARE·Filed 2013·Granted Sep 24, 2013·6 cites·5 claims
- 0590US11020511B2Device and production method for the sameTORAY INDUSTRIES·Filed 2017·Granted Jun 1, 2021·2 cites·7 claims
- 0690US9745460B2Silicone acrylamide copolymerJOHNSON & JOHNSON VISION CARE·Filed 2015·Granted Aug 29, 2017·4 cites·26 claims
- 0790US8476389B2Silicone hydrogel, lens for eye and contact lensMAGGIO THOMAS L·Filed 2011·Granted Jul 2, 2013·6 cites·19 claims
- 0890US7317117B2Siloxanyl-containing monomersJOHNSON & JOHNSON VISION CARE·Filed 2001·Granted Jan 8, 2008·46 cites·7 claims
- 0989US9297930B2Low water content soft lens for eye, and method for producing the sameTORAY INDUSTRIES·Filed 2015·Granted Mar 29, 2016·7 cites·16 claims
- 1089US8748548B2Macromonomer mixture, terminal-reactive polymer mixture, intermediate for macromonomer and silicone hydrogelFUJISAWA KAZUHIKO·Filed 2010·Granted Jun 10, 2014·6 cites·9 claims
- 1186US8779178B2Hydrolysis-resistant silicone compoundsJOHNSON & JOHNSON VISION CARE·Filed 2013·Granted Jul 15, 2014·4 cites·8 claims
- 1285US8921449B2Hydrolysis-resistant silicone compoundsJOHNSON & JOHNSON VISION CARE·Filed 2013·Granted Dec 30, 2014·3 cites·15 claims
- 1384US8053539B2Siloxanyl materials for molded plasticsJOHNSON & JOHNSON VISION CARE·Filed 2006·Granted Nov 8, 2011·5 cites·12 claims
- 1483US8771749B2Stable bicarbonate ion-containing drug solutionODA SHIGETO·Filed 2008·Granted Jul 8, 2014·8 cites·10 claims
- 1583US8623934B2Silicone (meth)acrylamide monomer, polymer, ophthalmic lens, and contact lensJOHNSON & JOHNSON VISION CARE·Filed 2013·Granted Jan 7, 2014·4 cites·19 claims
- 1682US7838164B2Film electrode composite element and production method therefor, and fuel cellTORAY INDUSTRIES·Filed 2005·Granted Nov 23, 2010·6 cites·15 claims
- 1781US8652499B2Medical antimicrobial composition and medical device comprising the sameNAKAMURA MASATAKA·Filed 2009·Granted Feb 18, 2014·4 cites·14 claims
- 1880US8710167B2Silicone hydrogel, lens for eye and contact lensJOHNSON & JOHNSON VISION CARE·Filed 2013·Granted Apr 29, 2014·4 cites·17 claims
- 1978US8357818B2Hydrolysis-resistant silicone compoundsJOHNSON & JOHNSON VISION CARE·Filed 2010·Granted Jan 22, 2013·1 cites·22 claims
- 2078US7897654B2Silicone prepolymer solutionsJOHNSON & JOHNSON VISION CARE·Filed 2008·Granted Mar 1, 2011·3 cites·30 claims
- 2176US10125209B2Macromonomer mixture, terminal-reactive polymer mixture, intermediate for macromonomer and silicone hydrogelJOHNSON & JOHNSON VISION CARE·Filed 2014·Granted Nov 13, 2018·1 cites·6 claims
- 2276US8278004B2Membrane electrode assembly and method of producing the same and fuel cellADACHI SHINYA·Filed 2010·Granted Oct 2, 2012·2 cites·8 claims
- 2376US8080622B2Soluble silicone prepolymersFUJISAWA KAZUHIKO·Filed 2007·Granted Dec 20, 2011·3 cites·16 claims
- 2474US7713449B2Polymer electrolytic material, polymer electrolytic part, membrane electrode assembly, and polymer electrolyte fuel cellTORAY INDUSTRIES·Filed 2004·Granted May 11, 2010·10 cites·39 claims
- 2574US7329694B2Ocular lensJOHNSON & JOHNSON VISION CARE·Filed 2001·Granted Feb 12, 2008·15 cites·12 claims
- 2673US9046644B2Low water content soft lens for eye, and method for producing the sameNAKAMURA MASATAKA·Filed 2011·Granted Jun 2, 2015·5 cites·9 claims
- 2772US11108071B2Method for producing polymer electrolyte molded article, polymer electrolyte material, polymer electrolyte membrane, and polymer electrolyte fuel cellTORAY INDUSTRIES·Filed 2019·Granted Aug 31, 2021·0 cites·4 claims
- 2871US9795636B2Stable bicarbonate ion-containing drug solutionNAT UNIV CORP CHIBA UNIV·Filed 2014·Granted Oct 24, 2017·1 cites·8 claims
- 2970US11119338B2Soft contact lens and method for suppressing attachment of soft contact lens onto corneaSEED CO LTD·Filed 2017·Granted Sep 14, 2021·1 cites·15 claims
- 3070US10224562B2Method for producing polymer electrolyte molded article, polymer electrolyte material, polymer electrolyte membrane, and polymer electrolyte fuel cellTORAY INDUSTRIES·Filed 2015·Granted Mar 5, 2019·1 cites·5 claims
- 3170US2019048117A1Macromonomer mixture, terminal-reactive polymer mixture, intermediate for macromonomer and silicone hydrogelJOHNSON & JOHNSON VISION CARE·Filed 2018·Application pending·0 cites
- 3268US2025205397A1Copolymer, medical composition, coated medical device, and methods respectively for producing thoseTORAY INDUSTRIES·Filed 2023·Application pending·0 cites
- 3367US11986573B2Device and production method for the sameTORAY INDUSTRIES·Filed 2021·Granted May 21, 2024·0 cites·3 claims
- 3467US9778488B2Medical device and method for producing the sameFUJISAWA KAZUHIKO·Filed 2012·Granted Oct 3, 2017·1 cites·10 claims
- 3567US9377562B2Medical device, and method for producing sameFUJISAWA KAZUHIKO·Filed 2012·Granted Jun 28, 2016·1 cites·15 claims
- 3667US2024376234A1Polydimethylacrylamide powder, polydimethylacrylamide solution, and method for producing polydimethylacrylamide powderTORAY INDUSTRIES·Filed 2022·Application pending·0 cites
- 3766US10240034B2Silicone acrylamide copolymerJOHNSON & JOHNSON VISION CARE·Filed 2017·Granted Mar 26, 2019·0 cites·30 claims
- 3866US9617423B2Macroinitiator containing hydrophobic segmentJOHNSON & JOHNSON VISION CARE·Filed 2016·Granted Apr 11, 2017·0 cites·14 claims
- 3966US9321890B2Macroinitiator containing hydrophobic segmentJOHNSON & JOHNSON VISION CARE·Filed 2014·Granted Apr 26, 2016·0 cites·18 claims
- 4064US11591426B2Copolymer, wetting agent, medical device, and method for producing sameTORAY INDUSTRIES·Filed 2020·Granted Feb 28, 2023·0 cites·10 claims
- 4164US6089972AAir conditionerFUJITSU GENERAL LTD·Filed 1999·Granted Jul 18, 2000·30 cites·20 claims
- 4262US6885966B1Device for providing a signal in response to a change of the ambient pressureSIEMENS AG·Filed 2000·Granted Apr 26, 2005·11 cites·9 claims
- 4361US12360397B2Method for producing coated medical deviceTORAY INDUSTRIES·Filed 2022·Granted Jul 15, 2025·0 cites·10 claims
- 4461US11613089B2Method for producing medical deviceTORAY INDUSTRIES·Filed 2021·Granted Mar 28, 2023·0 cites·12 claims
- 4561US8569538B2Acryloyl materials for molded plasticsNAKAMURA MASATAKA·Filed 2006·Granted Oct 29, 2013·1 cites·6 claims
- 4661US8455141B2Polymer electrolyte as well as polymer electrolyte membrane, membrane electrode assembly and polymer electrolyte fuel cell using the sameNAKAMURA MASATAKA·Filed 2003·Granted Jun 4, 2013·5 cites·15 claims
- 4761US2024246285A1Filament for 3d printer and production method thereforTORAY INDUSTRIES·Filed 2022·Application pending·0 cites
- 4860US2023287191A1Coated silicone member manufacturing methodTORAY INDUSTRIES·Filed 2021·Application pending·0 cites
- 4960US2024139382A1Coated medical device and production method thereforTORAY INDUSTRIES·Filed 2022·Application pending·0 cites
- 5060US2024157027A1Coated medical device and production method thereforTORAY INDUSTRIES·Filed 2022·Application pending·0 cites
Showing the top 50 of 90 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →