Takehiro Nagasawa

Person

Funabashi-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical waveguide-forming composition which contains reactive silse...
- Patent number 11,333,800
- Issue date May 17, 2022
- NISSAN CHEMICAL CORPORATION
- Takehiro Nagasawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Reactive polysiloxane and polymerizable composition comprising same
- Patent number 10,899,891
- Issue date Jan 26, 2021
- NISSAN CHEMICAL CORPORATION
- Takehiro Nagasawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polymerizable silane compound
- Patent number 10,894,800
- Issue date Jan 19, 2021
- NISSAN CHEMICAL CORPORATION
- Keisuke Shuto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerizable composition containing reactive silsesquioxane compou...
- Patent number 10,787,535
- Issue date Sep 29, 2020
- NISSAN CHEMICAL CORPORATION
- Takehiro Nagasawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerizable composition comprising silsesquioxane compound having...
- Patent number 10,703,863
- Issue date Jul 7, 2020
- Nissan Chemical Industries, Ltd.
- Kei Yasui
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polymerizable resin composition comprising reactive silsesquioxane...
- Patent number 10,550,217
- Issue date Feb 4, 2020
- Nissan Chemical Industries, Ltd.
- Takehiro Nagasawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production method for GI optical waveguide
- Patent number 10,465,054
- Issue date Nov 5, 2019
- NISSAN CHEMICAL CORPORATION
- Takaaki Ishigure
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polymerizable composition comprising reactive silsesquioxane compou...
- Patent number 10,450,418
- Issue date Oct 22, 2019
- Nissan Chemical Industries, Ltd.
- Takehiro Nagasawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerizable composition containing reactive silsesquioxane compound
- Patent number 10,308,750
- Issue date Jun 4, 2019
- Nissan Chemical Industries, Ltd.
- Kentaro Ohmori
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optical waveguide-forming composition
- Patent number 10,253,126
- Issue date Apr 9, 2019
- Nissan Chemical Industries, Ltd.
- Takehiro Nagasawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Transparent fluorine-containing polymer
- Patent number 8,871,332
- Issue date Oct 28, 2014
- Ibaraki University
- Toshio Kubota
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High heat-resistant polygermane compound with sulfur-containing org...
- Patent number 8,575,249
- Issue date Nov 5, 2013
- Nissan Chemical Industries, Ltd.
- Takehiro Nagasawa
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL WAVEGUIDE-FORMING COMPOSITION WHICH CONTAINS REACTIVE SILSE...
- Publication number 20200148875
- Publication date May 14, 2020
- NISSAN CHEMICAL CORPORATION
- Takehiro NAGASAWA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR MANUFACTURING GI OPTICAL WAVEGUIDE
- Publication number 20200001557
- Publication date Jan 2, 2020
- KEIO UNIVERSITY
- Takaaki ISHIGURE
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
PRODUCTION METHOD FOR GI OPTICAL WAVEGUIDE
- Publication number 20190338095
- Publication date Nov 7, 2019
- Nissan Chemical Industries, Ltd.
- Takaaki ISHIGURE
- G02 - OPTICS
Information Patent Application
POLYMERIZABLE COMPOSITION COMPRISING REACTIVE SILSESQUIOXANE COMPOU...
- Publication number 20190292324
- Publication date Sep 26, 2019
- Nissan Chemical Industries, Ltd.
- Takehiro NAGASAWA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
POLYMERIZABLE SILANE COMPOUND
- Publication number 20190256533
- Publication date Aug 22, 2019
- NISSAN CHEMICAL CORPORATION
- Keisuke SHUTO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
REACTIVE POLYSILOXANE AND POLYMERIZABLE COMPOSITION COMPRISING SAME
- Publication number 20190256664
- Publication date Aug 22, 2019
- NISSAN CHEMICAL CORPORATION
- Takehiro NAGASAWA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYMERIZABLE COMPOSITION CONTAINING REACTIVE SILSESQUIOXANE COMPOU...
- Publication number 20190169345
- Publication date Jun 6, 2019
- NISSAN CHEMICAL CORPORATION
- Takehiro NAGASAWA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
OPTICAL WAVEGUIDE-FORMING COMPOSITION
- Publication number 20180305488
- Publication date Oct 25, 2018
- Nissan Chemical Industries, Ltd.
- Takehiro NAGASAWA
- G02 - OPTICS
Information Patent Application
POLYMERIZABLE COMPOSITION COMPRISING SILSESQUIOXANE COMPOUND HAVING...
- Publication number 20180244852
- Publication date Aug 30, 2018
- Nissan Chemical Industries, Ltd.
- Kei YASUI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
POLYMERIZABLE RESIN COMPOSITION CONTAINING REACTIVE SILSESQUIOXANE...
- Publication number 20180079849
- Publication date Mar 22, 2018
- Nissan Chemical Industries, Ltd.
- Takehiro NAGASAWA
- G02 - OPTICS
Information Patent Application
POLYMERIZABLE COMPOSITION CONTAINING REACTIVE FLUORINE-CONTAINING S...
- Publication number 20170023704
- Publication date Jan 26, 2017
- Nissan Chemical Industries, Ltd.
- Takehiro NAGASAWA
- G02 - OPTICS
Information Patent Application
POLYMERIZABLE COMPOSITION CONTAINING REACTIVE SILSESQUIOXANE COMPOUND
- Publication number 20160369029
- Publication date Dec 22, 2016
- Nissan Chemical Industries, Ltd.
- Kentaro OHMORI
- G02 - OPTICS
Information Patent Application
HIGH HEAT-RESISTANT POLYGERMANE COMPOUND WITH SULFUR-CONTAINING ORG...
- Publication number 20130059951
- Publication date Mar 7, 2013
- TOHOKU UNIVERSITY
- Takehiro Nagasawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
TRANSPARENT FLUORINE-CONTAINING POLYMER
- Publication number 20120148808
- Publication date Jun 14, 2012
- Nissan Chemical Industries, Ltd.
- Toshio Kubota
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FLUORINE-CONTAINING 1,6-DIENE ETHER COMPOUND AND FLUORINE-CONTAININ...
- Publication number 20120065320
- Publication date Mar 15, 2012
- Nissan Chemical Industries, Ltd.
- Toshio Kubota
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
GERMANIUM-CONTAINING HIGH-REFRACTIVE-INDEX THIN FILM AND PRODUCTION...
- Publication number 20110281090
- Publication date Nov 17, 2011
- TOHOKU UNIVERSITY
- Akira Watanabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Takehiro Nagasawa

Person

Patents Grantslast 30 patents

Optical waveguide-forming composition which contains reactive silse...

Reactive polysiloxane and polymerizable composition comprising same

Polymerizable silane compound

Polymerizable composition containing reactive silsesquioxane compou...

Polymerizable composition comprising silsesquioxane compound having...

Polymerizable resin composition comprising reactive silsesquioxane...

Production method for GI optical waveguide

Polymerizable composition comprising reactive silsesquioxane compou...

Polymerizable composition containing reactive silsesquioxane compound

Optical waveguide-forming composition

Transparent fluorine-containing polymer

High heat-resistant polygermane compound with sulfur-containing org...

Patents Applicationslast 30 patents

OPTICAL WAVEGUIDE-FORMING COMPOSITION WHICH CONTAINS REACTIVE SILSE...

METHOD FOR MANUFACTURING GI OPTICAL WAVEGUIDE

PRODUCTION METHOD FOR GI OPTICAL WAVEGUIDE

POLYMERIZABLE COMPOSITION COMPRISING REACTIVE SILSESQUIOXANE COMPOU...

POLYMERIZABLE SILANE COMPOUND

REACTIVE POLYSILOXANE AND POLYMERIZABLE COMPOSITION COMPRISING SAME

POLYMERIZABLE COMPOSITION CONTAINING REACTIVE SILSESQUIOXANE COMPOU...

OPTICAL WAVEGUIDE-FORMING COMPOSITION

POLYMERIZABLE COMPOSITION COMPRISING SILSESQUIOXANE COMPOUND HAVING...

POLYMERIZABLE RESIN COMPOSITION CONTAINING REACTIVE SILSESQUIOXANE...

POLYMERIZABLE COMPOSITION CONTAINING REACTIVE FLUORINE-CONTAINING S...

POLYMERIZABLE COMPOSITION CONTAINING REACTIVE SILSESQUIOXANE COMPOUND

HIGH HEAT-RESISTANT POLYGERMANE COMPOUND WITH SULFUR-CONTAINING ORG...

TRANSPARENT FLUORINE-CONTAINING POLYMER

FLUORINE-CONTAINING 1,6-DIENE ETHER COMPOUND AND FLUORINE-CONTAININ...

GERMANIUM-CONTAINING HIGH-REFRACTIVE-INDEX THIN FILM AND PRODUCTION...