Kazuhiko Fujisawa

Person

Otsu-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Silicone acrylamide copolymer
- Patent number 10,240,034
- Issue date Mar 26, 2019
- Johnson & Johnson Vision Care, Inc.
- Ryuta Tamiya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Macromonomer mixture, terminal-reactive polymer mixture, intermedia...
- Patent number 10,125,209
- Issue date Nov 13, 2018
- Johnson & Johnson Vision Care, Inc.
- Kazuhiko Fujisawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Silicone hydrogel, medical device, lens for eye and contact lens
- Patent number 10,087,274
- Issue date Oct 2, 2018
- Toray Industries, Inc.
- Tomohiro Kato
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Medical device and method for producing the same
- Patent number 9,778,488
- Issue date Oct 3, 2017
- Toray Industries, Inc.
- Kazuhiko Fujisawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Silicone acrylamide copolymer
- Patent number 9,745,460
- Issue date Aug 29, 2017
- Johnson & Johnson Vision Care, Inc.
- Ryuta Tamiya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Medical device and method for producing the same
- Patent number 9,632,212
- Issue date Apr 25, 2017
- Toray Industries, Inc.
- Kazuhiko Fujisawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Macroinitiator containing hydrophobic segment
- Patent number 9,617,423
- Issue date Apr 11, 2017
- Johnson & Johnson Vision Care, Inc.
- Ryuta Tamiya
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Medical device, and method for producing same
- Patent number 9,377,562
- Issue date Jun 28, 2016
- Toray Industries, Inc.
- Kazuhiko Fujisawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Medical antimicrobial composition and medical device comprising the...
- Patent number 9,345,811
- Issue date May 24, 2016
- Toray Industries, Inc.
- Masataka Nakamura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Macroinitiator containing hydrophobic segment
- Patent number 9,321,890
- Issue date Apr 26, 2016
- Johnson & Johnson Vision Care, Inc.
- Ryuta Tamiya
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hydrolysis-resistant silicone compounds
- Patent number 9,056,878
- Issue date Jun 16, 2015
- Johnson & Johnson Vision Care, Inc.
- Kazuhiko Fujisawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing hydrolysis-resistant silicone compounds
- Patent number 9,056,880
- Issue date Jun 16, 2015
- Johnson & Johnson Vision Care, Inc.
- Kazuhiko Fujisawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrolysis-resistant silicone compounds
- Patent number 8,921,449
- Issue date Dec 30, 2014
- Johnson & Johnson Vision Care Inc.
- Kazuhiko Fujisawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrolysis-resistant silicone compounds
- Patent number 8,779,178
- Issue date Jul 15, 2014
- Johnson & Johnson Vision Care, Inc.
- Kazuhiko Fujisawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Macromonomer mixture, terminal-reactive polymer mixture, intermedia...
- Patent number 8,748,548
- Issue date Jun 10, 2014
- Johnson & Johnson Vision Care, Inc.
- Kazuhiko Fujisawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Silicone hydrogel, lens for eye and contact lens
- Patent number 8,710,167
- Issue date Apr 29, 2014
- Johnson & Johnson Vision Care, Inc.
- Thomas L. Maggio
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Medical antimicrobial composition and medical device comprising the...
- Patent number 8,652,499
- Issue date Feb 18, 2014
- Toray Industries, Inc.
- Masataka Nakamura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Silicone prepolymer solutions
- Patent number 8,637,589
- Issue date Jan 28, 2014
- Johnson & Johnson Vision Care, Inc.
- Kazuhiko Fujisawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Silicone (meth)acrylamide monomer, polymer, ophthalmic lens, and co...
- Patent number 8,623,934
- Issue date Jan 7, 2014
- Johnson & Johnson Vision Care, Inc.
- Thomas L. Maggio
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silicone (meth)acrylamide monomer, polymer, ophthalmic lens, and co...
- Patent number 8,541,483
- Issue date Sep 24, 2013
- Johnson & Johnson Vision Care, Inc.
- Thomas L. Maggio
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silicone hydrogel, lens for eye and contact lens
- Patent number 8,476,389
- Issue date Jul 2, 2013
- Johnson & Johnson Vision Care, Inc.
- Thomas L. Maggio
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silicone (meth)acrylamide monomer, polymer, ophthalmic lens, and co...
- Patent number 8,415,405
- Issue date Apr 9, 2013
- Johnson & Johnson Vision Care, Inc.
- Thomas L. Maggio
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Soluble silicone prepolymers
- Patent number 8,399,539
- Issue date Mar 19, 2013
- Johnson & Johnson Vision Care, Inc.
- Kazuhiko Fujisawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrolysis-resistant silicone compounds
- Patent number 8,357,818
- Issue date Jan 22, 2013
- Johnson & Johnson Vision Care, Inc.
- Kazuhiko Fujisawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silicone polymer, ocular lenses, and contact lens
- Patent number 8,242,187
- Issue date Aug 14, 2012
- Toray Industries, Inc.
- Kazuhiko Fujisawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Soluble silicone prepolymers
- Patent number 8,080,622
- Issue date Dec 20, 2011
- Johnson & Johnson Vision Care, Inc.
- Kazuhiko Fujisawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Siloxanyl materials for molded plastics
- Patent number 8,053,539
- Issue date Nov 8, 2011
- Johnson & Johnson Vision Care Inc.
- Masataka Nakamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Silicone prepolymer solutions
- Patent number 7,897,654
- Issue date Mar 1, 2011
- Johnson & Johnson Vision Care Inc.
- Kazuhiko Fujisawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydrolysis-resistant silicone compounds
- Patent number 7,838,698
- Issue date Nov 23, 2010
- Johnson & Johnson Vision Care, Inc.
- Kazuhiko Fujisawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silicone compound and process for producing the same
- Patent number 7,683,206
- Issue date Mar 23, 2010
- Toray Industries, Inc.
- Kazuhiko Fujisawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
MACROMONOMER MIXTURE, TERMINAL-REACTIVE POLYMER MIXTURE, INTERMEDIA...
- Publication number 20190048117
- Publication date Feb 14, 2019
- Johnson & Johnson Vision Care, Inc.
- Kazuhiko Fujisawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SILICONE ACRYLAMIDE COPOLYMER
- Publication number 20170321051
- Publication date Nov 9, 2017
- Johnson & Johnson Vision Care, Inc.
- Ryuta Tamiya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SILICONE HYDROGEL, MEDICAL DEVICE, LENS FOR EYE AND CONTACT LENS (A...
- Publication number 20170204213
- Publication date Jul 20, 2017
- TORAY INDUSTRIES, INC.
- Tomohiro KATO
- G02 - OPTICS
Information Patent Application
MACROINITIATOR CONTAINING HYDROPHOBIC SEGMENT
- Publication number 20160194497
- Publication date Jul 7, 2016
- Johnson & Johnson Vision Care, Inc.
- Ryuta Tamiya
- G02 - OPTICS
Information Patent Application
SILICONE ACRYLAMIDE COPOLYMER
- Publication number 20150274854
- Publication date Oct 1, 2015
- Johnson & Johnson Vision Care, Inc.
- Ryuta Tamiya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SILICONE ACRYLAMIDE COPOLYMER
- Publication number 20150274855
- Publication date Oct 1, 2015
- Johnson & Johnson Vision Care, Inc.
- Ryuta Tamiya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HYDROLYSIS-RESISTANT SILICONE COMPOUNDS
- Publication number 20140296554
- Publication date Oct 2, 2014
- Kazuhiko Fujisawa
- G02 - OPTICS
Information Patent Application
MACROINITIATOR CONTAINING HYDROPHOBIC SEGMENT
- Publication number 20140296368
- Publication date Oct 2, 2014
- Ryuta Tamiya
- G02 - OPTICS
Information Patent Application
MEDICAL DEVICE AND METHOD FOR PRODUCING SAME
- Publication number 20140285765
- Publication date Sep 25, 2014
- TORAY INDUSTRIES, INC.
- Kazuhiko Fujisawa
- G02 - OPTICS
Information Patent Application
MEDICAL DEVICE, AND METHOD FOR PRODUCING SAME
- Publication number 20140240660
- Publication date Aug 28, 2014
- TORAY INDUSTRIES, INC.
- Kazuhiko Fujisawa
- G02 - OPTICS
Information Patent Application
MACROMONOMER MIXTURE, TERMINAL-REACTIVE POLYMER MIXTURE, INTERMEDIA...
- Publication number 20140235782
- Publication date Aug 21, 2014
- Johnson & Johnson Vision Care, Inc.
- Kazuhiko Fujisawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MEDICAL DEVICE AND METHOD FOR PRODUCING THE SAME
- Publication number 20140198295
- Publication date Jul 17, 2014
- TORAY INDUSTRIES, INC.
- Kazuhiko Fujisawa
- G02 - OPTICS
Information Patent Application
PROCESS FOR PRODUCING HYDROLYSIS-RESISTANT SILICONE COMPOUNDS
- Publication number 20140128564
- Publication date May 8, 2014
- Kazuhiko Fujisawa
- G02 - OPTICS
Information Patent Application
MEDICAL ANTIMICROBIAL COMPOSITION AND MEDICAL DEVICE COMPRISING THE...
- Publication number 20140120146
- Publication date May 1, 2014
- TORAY INDUSTRIES, INC.
- Masataka Nakamura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SILICONE HYDROGEL, LENS FOR EYE AND CONTACT LENS
- Publication number 20130260066
- Publication date Oct 3, 2013
- Thomas L. Maggio
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SILICONE (METH)ACRYLAMIDE MONOMER, POLYMER, OPHTHALMIC LENS, AND CO...
- Publication number 20130197176
- Publication date Aug 1, 2013
- Johnson & Johnson Vision Care, Inc.
- Thomas L. Maggio
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SILICONE (METH)ACRYLAMIDE MONOMER, POLYMER, OPHTHALMIC LENS, AND CO...
- Publication number 20130178594
- Publication date Jul 11, 2013
- Johnson & Johnson Vision Care, Inc.
- Thomas L. Maggio
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
HYDROLYSIS-RESISTANT SILICONE COMPOUNDS
- Publication number 20130131298
- Publication date May 23, 2013
- TORAY INDUSTRIES, INC.
- Kazuhiko Fujisawa
- G02 - OPTICS
Information Patent Application
HYDROLYSIS-RESISTANT SILICONE COMPOUNDS
- Publication number 20130131369
- Publication date May 23, 2013
- TORAY INDUSTRIES, INC.
- Kazuhiko Fujisawa
- G02 - OPTICS
Information Patent Application
MACROINITIATOR CONTAINING HYDROPHOBIC SEGMENT
- Publication number 20120283381
- Publication date Nov 8, 2012
- Ryuta Tamiya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SOLUBLE SILICONE PREPOLYMERS
- Publication number 20120065348
- Publication date Mar 15, 2012
- Kazuhiko Fujisawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SILICONE (METH)ACRYLAMIDE MONOMER, POLYMER, OPHTHALMIC LENS, AND CO...
- Publication number 20110237766
- Publication date Sep 29, 2011
- Thomas L. Maggio
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SILICONE HYDROGEL, LENS FOR EYE AND CONTACT LENS
- Publication number 20110230589
- Publication date Sep 22, 2011
- Thomas L. Maggio
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MACROMONOMER MIXTURE, TERMINAL-REACTIVE POLYMER MIXTURE, INTERMEDIA...
- Publication number 20110160385
- Publication date Jun 30, 2011
- Kazuhiko Fujisawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Silicone Prepolymer Solutions
- Publication number 20110077322
- Publication date Mar 31, 2011
- Kazuhiko Fujisawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MEDICAL ANTIMICROBIAL COMPOSITION AND MEDICAL DEVICE COMPRISING THE...
- Publication number 20110008403
- Publication date Jan 13, 2011
- TORAY INDUSTRIES, INC.
- Masataka Nakamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SILICONE POLYMER, OCULAR LENSES, AND CONTACT LENS
- Publication number 20100056738
- Publication date Mar 4, 2010
- TORAY INDUSTRIES, INC.
- Kazuhiko Fujisawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SILICONE PREPOLYMER SOLUTIONS
- Publication number 20090171026
- Publication date Jul 2, 2009
- Kazuhiko Fujisawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SOLUBLE SILICONE PREPOLYMERS
- Publication number 20090005528
- Publication date Jan 1, 2009
- Kazuhiko Fujisawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PRODUCING HYDROLYSIS-RESISTANT SILICONE COMPOUNDS
- Publication number 20080081850
- Publication date Apr 3, 2008
- Kazuhiko Fujisawa
- C07 - ORGANIC CHEMISTRY

Kazuhiko Fujisawa

Person

Patents Grantslast 30 patents

Silicone acrylamide copolymer

Macromonomer mixture, terminal-reactive polymer mixture, intermedia...

Silicone hydrogel, medical device, lens for eye and contact lens

Medical device and method for producing the same

Silicone acrylamide copolymer

Medical device and method for producing the same

Macroinitiator containing hydrophobic segment

Medical device, and method for producing same

Medical antimicrobial composition and medical device comprising the...

Macroinitiator containing hydrophobic segment

Hydrolysis-resistant silicone compounds

Process for producing hydrolysis-resistant silicone compounds

Hydrolysis-resistant silicone compounds

Hydrolysis-resistant silicone compounds

Macromonomer mixture, terminal-reactive polymer mixture, intermedia...

Silicone hydrogel, lens for eye and contact lens

Medical antimicrobial composition and medical device comprising the...

Silicone prepolymer solutions

Silicone (meth)acrylamide monomer, polymer, ophthalmic lens, and co...

Silicone (meth)acrylamide monomer, polymer, ophthalmic lens, and co...

Silicone hydrogel, lens for eye and contact lens

Silicone (meth)acrylamide monomer, polymer, ophthalmic lens, and co...

Soluble silicone prepolymers

Hydrolysis-resistant silicone compounds

Silicone polymer, ocular lenses, and contact lens

Soluble silicone prepolymers

Siloxanyl materials for molded plastics

Silicone prepolymer solutions

Hydrolysis-resistant silicone compounds

Silicone compound and process for producing the same

Patents Applicationslast 30 patents

MACROMONOMER MIXTURE, TERMINAL-REACTIVE POLYMER MIXTURE, INTERMEDIA...

SILICONE ACRYLAMIDE COPOLYMER

SILICONE HYDROGEL, MEDICAL DEVICE, LENS FOR EYE AND CONTACT LENS (A...

MACROINITIATOR CONTAINING HYDROPHOBIC SEGMENT

SILICONE ACRYLAMIDE COPOLYMER

SILICONE ACRYLAMIDE COPOLYMER

HYDROLYSIS-RESISTANT SILICONE COMPOUNDS

MACROINITIATOR CONTAINING HYDROPHOBIC SEGMENT

MEDICAL DEVICE AND METHOD FOR PRODUCING SAME

MEDICAL DEVICE, AND METHOD FOR PRODUCING SAME

MACROMONOMER MIXTURE, TERMINAL-REACTIVE POLYMER MIXTURE, INTERMEDIA...

MEDICAL DEVICE AND METHOD FOR PRODUCING THE SAME

PROCESS FOR PRODUCING HYDROLYSIS-RESISTANT SILICONE COMPOUNDS

MEDICAL ANTIMICROBIAL COMPOSITION AND MEDICAL DEVICE COMPRISING THE...

SILICONE HYDROGEL, LENS FOR EYE AND CONTACT LENS

SILICONE (METH)ACRYLAMIDE MONOMER, POLYMER, OPHTHALMIC LENS, AND CO...

SILICONE (METH)ACRYLAMIDE MONOMER, POLYMER, OPHTHALMIC LENS, AND CO...

HYDROLYSIS-RESISTANT SILICONE COMPOUNDS

HYDROLYSIS-RESISTANT SILICONE COMPOUNDS

MACROINITIATOR CONTAINING HYDROPHOBIC SEGMENT

SOLUBLE SILICONE PREPOLYMERS

SILICONE (METH)ACRYLAMIDE MONOMER, POLYMER, OPHTHALMIC LENS, AND CO...

SILICONE HYDROGEL, LENS FOR EYE AND CONTACT LENS

MACROMONOMER MIXTURE, TERMINAL-REACTIVE POLYMER MIXTURE, INTERMEDIA...

Silicone Prepolymer Solutions

MEDICAL ANTIMICROBIAL COMPOSITION AND MEDICAL DEVICE COMPRISING THE...

SILICONE POLYMER, OCULAR LENSES, AND CONTACT LENS

SILICONE PREPOLYMER SOLUTIONS

SOLUBLE SILICONE PREPOLYMERS

PROCESS FOR PRODUCING HYDROLYSIS-RESISTANT SILICONE COMPOUNDS