KF

Kazuhiko Fujisawa

Johnson & Johnson: 26 patents #315 of 7,810Top 5%
TI Toray Industries: 19 patents #54 of 3,690Top 2%
Overall (All Time): #103,164 of 4,157,543Top 3%
34
Patents All Time

Issued Patents All Time

Showing 1–25 of 34 patents

Patent #TitleCo-InventorsDate
10240034 Silicone acrylamide copolymer Ryuta Tamiya, Masataka Nakamura, Thomas L. Maggio, Michelle Carman Turnage, Michael R. Clark 2019-03-26
10125209 Macromonomer mixture, terminal-reactive polymer mixture, intermediate for macromonomer and silicone hydrogel Masataka Nakamura 2018-11-13
10087274 Silicone hydrogel, medical device, lens for eye and contact lens Tomohiro Kato, Masataka Nakamura 2018-10-02
9778488 Medical device and method for producing the same Rumiko Kitagawa, Masataka Nakamura 2017-10-03
9745460 Silicone acrylamide copolymer Ryuta Tamiya, Masataka Nakamura, Thomas L. Maggio, Michelle Carman Turnage, Michael R. Clark 2017-08-29
9632212 Medical device and method for producing the same Rumiko Kitagawa, Masataka Nakamura 2017-04-25
9617423 Macroinitiator containing hydrophobic segment Ryuta Tamiya, Masataka Nakamura 2017-04-11
9377562 Medical device, and method for producing same Rumiko Kitagawa, Masataka Nakamura 2016-06-28
9345811 Medical antimicrobial composition and medical device comprising the same Masataka Nakamura, Tsutomu Goshima 2016-05-24
9321890 Macroinitiator containing hydrophobic segment Ryuta Tamiya, Masataka Nakamura 2016-04-26
9056878 Hydrolysis-resistant silicone compounds Masataka Nakamura, Mitsuru Yokota, Douglas G. Vanderlaan 2015-06-16
9056880 Process for producing hydrolysis-resistant silicone compounds Masataka Nakamura, Mitsuru Yokota 2015-06-16
8921449 Hydrolysis-resistant silicone compounds Masataka Nakamura, Mitsuru Yokota, Douglas G. Vanderlaan 2014-12-30
8779178 Hydrolysis-resistant silicone compounds Masataka Nakamura, Yokota Yokota, Douglas G. Vanderlaan 2014-07-15
8748548 Macromonomer mixture, terminal-reactive polymer mixture, intermediate for macromonomer and silicone hydrogel Masataka Nakamura 2014-06-10
8710167 Silicone hydrogel, lens for eye and contact lens Thomas L. Maggio, Michelle Carman-Turnage, Masataka Nakamura 2014-04-29
8652499 Medical antimicrobial composition and medical device comprising the same Masataka Nakamura, Tsutomu Goshima 2014-02-18
8637589 Silicone prepolymer solutions Mitsuru Yokota, Masataka Nakamura 2014-01-28
8623934 Silicone (meth)acrylamide monomer, polymer, ophthalmic lens, and contact lens Thomas L. Maggio, Michelle Carman Turnage, Michael R. Clark, Masataka Nakamura 2014-01-07
8541483 Silicone (meth)acrylamide monomer, polymer, ophthalmic lens, and contact lens Thomas L. Maggio, Michell Carman Turnage, Michael R. Clark, Masataka Nakamura 2013-09-24
8476389 Silicone hydrogel, lens for eye and contact lens Thomas L. Maggio, Michelle Carman Turnage, Masataka Nakamura 2013-07-02
8415405 Silicone (meth)acrylamide monomer, polymer, ophthalmic lens, and contact lens Thomas L. Maggio, Michelle Carman Turnage, Michael R. Clark, Masataka Nakamura 2013-04-09
8399539 Soluble silicone prepolymers Mitsuru Yokota, Masataka Nakamura 2013-03-19
8357818 Hydrolysis-resistant silicone compounds Masataka Nakamura, Mitsuru Yokota, Douglas G. Vanderlaan 2013-01-22
8242187 Silicone polymer, ocular lenses, and contact lens Tsutomu Goshima, Masataka Nakamura 2012-08-14