Inventor · disambiguated record
Kazuhiko Fujisawa
Also filed as: FUJISAWA KAZUHIKO
34 granted patents·4 pending applications·491 citations·filing 2001–2018
97Inventor score
Files withJOHNSON & JOHNSON VISION CARE22FUJISAWA KAZUHIKO9TORAY INDUSTRIES3MAGGIO THOMAS L2NAKAMURA MASATAKA1
Top patents by PatentIndex Score
38 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
- 0591US7112641B2Monomer, polymers, and ophthalmic lenses and contact lenses made by using the sameJOHNSON & JOHNSON VISION CARE·Filed 2002·Granted Sep 26, 2006·29 cites·9 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
- 0890US7071274B2Monomer, polymer, and ocular lens and contact lens each obtained therefromJOHNSON & JOHNSON VISION CARE·Filed 2002·Granted Jul 4, 2006·32 cites·9 claims
- 0989US8748548B2Macromonomer mixture, terminal-reactive polymer mixture, intermediate for macromonomer and silicone hydrogelFUJISAWA KAZUHIKO·Filed 2010·Granted Jun 10, 2014·6 cites·9 claims
- 1086US8779178B2Hydrolysis-resistant silicone compoundsJOHNSON & JOHNSON VISION CARE·Filed 2013·Granted Jul 15, 2014·4 cites·8 claims
- 1185US8921449B2Hydrolysis-resistant silicone compoundsJOHNSON & JOHNSON VISION CARE·Filed 2013·Granted Dec 30, 2014·3 cites·15 claims
- 1284US8053539B2Siloxanyl materials for molded plasticsJOHNSON & JOHNSON VISION CARE·Filed 2006·Granted Nov 8, 2011·5 cites·12 claims
- 1383US8623934B2Silicone (meth)acrylamide monomer, polymer, ophthalmic lens, and contact lensJOHNSON & JOHNSON VISION CARE·Filed 2013·Granted Jan 7, 2014·4 cites·19 claims
- 1481US8652499B2Medical antimicrobial composition and medical device comprising the sameNAKAMURA MASATAKA·Filed 2009·Granted Feb 18, 2014·4 cites·14 claims
- 1580US8710167B2Silicone hydrogel, lens for eye and contact lensJOHNSON & JOHNSON VISION CARE·Filed 2013·Granted Apr 29, 2014·4 cites·17 claims
- 1678US8357818B2Hydrolysis-resistant silicone compoundsJOHNSON & JOHNSON VISION CARE·Filed 2010·Granted Jan 22, 2013·1 cites·22 claims
- 1778US7897654B2Silicone prepolymer solutionsJOHNSON & JOHNSON VISION CARE·Filed 2008·Granted Mar 1, 2011·3 cites·30 claims
- 1877US7683206B2Silicone compound and process for producing the sameTORAY INDUSTRIES·Filed 2005·Granted Mar 23, 2010·3 cites·6 claims
- 1977US6818719B2Polymers and ophthalmic lenses in which they are usedJOHNSON & JOHNSON VISION CARE·Filed 2001·Granted Nov 16, 2004·25 cites·5 claims
- 2076US10125209B2Macromonomer mixture, terminal-reactive polymer mixture, intermediate for macromonomer and silicone hydrogelJOHNSON & JOHNSON VISION CARE·Filed 2014·Granted Nov 13, 2018·1 cites·6 claims
- 2176US8080622B2Soluble silicone prepolymersFUJISAWA KAZUHIKO·Filed 2007·Granted Dec 20, 2011·3 cites·16 claims
- 2274US7329694B2Ocular lensJOHNSON & JOHNSON VISION CARE·Filed 2001·Granted Feb 12, 2008·15 cites·12 claims
- 2370US2019048117A1Macromonomer mixture, terminal-reactive polymer mixture, intermediate for macromonomer and silicone hydrogelJOHNSON & JOHNSON VISION CARE·Filed 2018·Application pending·0 cites
- 2467US9778488B2Medical device and method for producing the sameFUJISAWA KAZUHIKO·Filed 2012·Granted Oct 3, 2017·1 cites·10 claims
- 2567US9377562B2Medical device, and method for producing sameFUJISAWA KAZUHIKO·Filed 2012·Granted Jun 28, 2016·1 cites·15 claims
- 2666US10240034B2Silicone acrylamide copolymerJOHNSON & JOHNSON VISION CARE·Filed 2017·Granted Mar 26, 2019·0 cites·30 claims
- 2766US9617423B2Macroinitiator containing hydrophobic segmentJOHNSON & JOHNSON VISION CARE·Filed 2016·Granted Apr 11, 2017·0 cites·14 claims
- 2866US9321890B2Macroinitiator containing hydrophobic segmentJOHNSON & JOHNSON VISION CARE·Filed 2014·Granted Apr 26, 2016·0 cites·18 claims
- 2958US9345811B2Medical antimicrobial composition and medical device comprising the sameTORAY INDUSTRIES·Filed 2014·Granted May 24, 2016·0 cites·16 claims
- 3057US2012283381A1Macroinitiator containing hydrophobic segmentTAMIYA RYUTA·Filed 2012·Application pending·0 cites
- 3155US8637589B2Silicone prepolymer solutionsFUJISAWA KAZUHIKO·Filed 2010·Granted Jan 28, 2014·0 cites·30 claims
- 3253US10087274B2Silicone hydrogel, medical device, lens for eye and contact lensTORAY INDUSTRIES·Filed 2015·Granted Oct 2, 2018·0 cites·11 claims
- 3351US8399539B2Soluble silicone prepolymersFUJISAWA KAZUHIKO·Filed 2011·Granted Mar 19, 2013·0 cites·15 claims
- 3447US9056880B2Process for producing hydrolysis-resistant silicone compoundsJOHNSON & JOHNSON VISION CARE·Filed 2012·Granted Jun 16, 2015·0 cites·6 claims
- 3546US9632212B2Medical device and method for producing the sameFUJISAWA KAZUHIKO·Filed 2012·Granted Apr 25, 2017·0 cites·15 claims
- 3643US8242187B2Silicone polymer, ocular lenses, and contact lensFUJISAWA KAZUHIKO·Filed 2007·Granted Aug 14, 2012·0 cites·12 claims
- 3742US2008081850A1Process for producing hydrolysis-resistant silicone compoundsFUJISAWA KAZUHIKO·Filed 2006·Application pending·0 cites
- 3834US2015274855A1Silicone acrylamide copolymerJOHNSON & JOHNSON VISION CARE·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →