Inventor
NAKAMURA MASATAKA
JP70 patents
⚠️ This page may combine multiple inventors who share the name “NAKAMURA MASATAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TORAY INDUSTRIES
18 patentsUS7713449B2May 11, 2010
Polymer electrolytic material, polymer electrolytic part, membrane electrode assembly, and polymer electrolyte fuel cell
TORAY INDUSTRIES10 citations84
US9297930B2Mar 29, 2016
Low water content soft lens for eye, and method for producing the same
TORAY INDUSTRIES7 citations83
US11020511B2Jun 1, 2021
Device and production method for the same
TORAY INDUSTRIES2 citations72
US7838164B2Nov 23, 2010
Film electrode composite element and production method therefor, and fuel cell
TORAY INDUSTRIES6 citations72
US10224562B2Mar 5, 2019
Method for producing polymer electrolyte molded article, polymer electrolyte material, polymer electrolyte membrane, and polymer electrolyte fuel cell
TORAY INDUSTRIES1 citations71
US12433970B2Oct 7, 2025
Method for manufacturing medical device
TORAY INDUSTRIES0 citations62
US11986573B2May 21, 2024
Device and production method for the same
TORAY INDUSTRIES0 citations62
US11613089B2Mar 28, 2023
Method for producing medical device
TORAY INDUSTRIES0 citations62
US11358352B2Jun 14, 2022
Method for producing medical device
TORAY INDUSTRIES0 citations62
US11202849B2Dec 21, 2021
Medical device and method for manufacturing the same
TORAY INDUSTRIES0 citations62
US11045574B2Jun 29, 2021
Device and production method for the same
TORAY INDUSTRIES0 citations62
US11108071B2Aug 31, 2021
Method for producing polymer electrolyte molded article, polymer electrolyte material, polymer electrolyte membrane, and polymer electrolyte fuel cell
TORAY INDUSTRIES0 citations61
US11365275B2Jun 21, 2022
Contact lens composition, contact lens, and method for manufacturing the same
TORAY INDUSTRIES0 citations60
US11872327B2Jan 16, 2024
Medical device
TORAY INDUSTRIES0 citations52
US10087274B2Oct 2, 2018
Silicone hydrogel, medical device, lens for eye and contact lens
TORAY INDUSTRIES0 citations52
US12360397B2Jul 15, 2025
Method for producing coated medical device
TORAY INDUSTRIES0 citations51
US12338347B2Jun 24, 2025
Medical device
TORAY INDUSTRIES0 citations51
US12246115B2Mar 11, 2025
Medical device and method of manufacturing same
TORAY INDUSTRIES0 citations51
JOHNSON & JOHNSON VISION CARE
14 patentsUS9056878B2Jun 16, 2015
Hydrolysis-resistant silicone compounds
JOHNSON & JOHNSON VISION CARE159 citations99
US7838698B2Nov 23, 2010
Hydrolysis-resistant silicone compounds
JOHNSON & JOHNSON VISION CARE16 citations92
US7317117B2Jan 8, 2008
Siloxanyl-containing monomers
JOHNSON & JOHNSON VISION CARE46 citations92
US7329694B2Feb 12, 2008
Ocular lens
JOHNSON & JOHNSON VISION CARE15 citations84
US8710167B2Apr 29, 2014
Silicone hydrogel, lens for eye and contact lens
JOHNSON & JOHNSON VISION CARE4 citations83
US8623934B2Jan 7, 2014
Silicone (meth)acrylamide monomer, polymer, ophthalmic lens, and contact lens
JOHNSON & JOHNSON VISION CARE4 citations83
US8541483B2Sep 24, 2013
Silicone (meth)acrylamide monomer, polymer, ophthalmic lens, and contact lens
JOHNSON & JOHNSON VISION CARE6 citations81
US8779178B2Jul 15, 2014
Hydrolysis-resistant silicone compounds
JOHNSON & JOHNSON VISION CARE4 citations80
US9745460B2Aug 29, 2017
Silicone acrylamide copolymer
JOHNSON & JOHNSON VISION CARE4 citations71
US8921449B2Dec 30, 2014
Hydrolysis-resistant silicone compounds
JOHNSON & JOHNSON VISION CARE3 citations63
US8357818B2Jan 22, 2013
Hydrolysis-resistant silicone compounds
JOHNSON & JOHNSON VISION CARE1 citations63
US8053539B2Nov 8, 2011
Siloxanyl materials for molded plastics
JOHNSON & JOHNSON VISION CARE5 citations63
US7897654B2Mar 1, 2011
Silicone prepolymer solutions
JOHNSON & JOHNSON VISION CARE3 citations63
US10125209B2Nov 13, 2018
Macromonomer mixture, terminal-reactive polymer mixture, intermediate for macromonomer and silicone hydrogel
JOHNSON & JOHNSON VISION CARE1 citations52
AJINOMOTO KK
3 patentsNAKAMURA MASATAKA
3 patentsUS9046644B2Jun 2, 2015
Low water content soft lens for eye, and method for producing the same
NAKAMURA MASATAKA5 citations82
US8652499B2Feb 18, 2014
Medical antimicrobial composition and medical device comprising the same
NAKAMURA MASATAKA4 citations71
US8455141B2Jun 4, 2013
Polymer electrolyte as well as polymer electrolyte membrane, membrane electrode assembly and polymer electrolyte fuel cell using the same
NAKAMURA MASATAKA5 citations71
MAGGIO THOMAS L
2 patentsFUJISAWA KAZUHIKO
2 patentsOKI ELECTRIC IND CO LTD
1 patentFUJITSU GENERAL LTD
1 patentODA SHIGETO
1 patentSIEMENS AG
1 patentFUJITSU TEN LTD
1 patentSEED CO LTD
1 patentADACHI SHINYA
1 patentOHT INC
1 patentShowing the top 50 of 70 patents by PatentIndex Score.