Masahisa KOUSAKA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing resin for optical component, resin for optical...
- Patent number 11,479,654
- Issue date Oct 25, 2022
- HOYA LENS THAILAND LTD.
- Masahisa Kousaka
- G02 - OPTICS
Information Patent Grant
Iso(thio)cyanate composition, and resin composition including same...
- Patent number 11,267,953
- Issue date Mar 8, 2022
- HOYA LENS THAILAND LTD.
- Masahisa Kousaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing resin for optical component, resin for optical...
- Patent number 11,021,563
- Issue date Jun 1, 2021
- HOYA LENS THAILAND LTD.
- Masahisa Kousaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Transparent plastic substrate and plastic lens
- Patent number 11,001,699
- Issue date May 11, 2021
- HOYA LENS THAILAND LTD.
- Masahisa Kousaka
- G02 - OPTICS
Information Patent Grant
Method for producing polythiol compound, method for producing curab...
- Patent number 10,975,026
- Issue date Apr 13, 2021
- HOYA LENS THAILAND LTD.
- Yukio Kageyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Transparent plastic substrate and plastic lens
- Patent number 10,947,365
- Issue date Mar 16, 2021
- HOYA LENS THAILAND LTD.
- Masahisa Kousaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Transparent plastic substrate and plastic lens
- Patent number 10,907,028
- Issue date Feb 2, 2021
- HOYA LENS THAILAND LTD.
- Masahisa Kousaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing polythiol compound, method for producing curab...
- Patent number 10,766,996
- Issue date Sep 8, 2020
- HOYA LENS THAILAND LTD.
- Yukio Kageyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Resin composition
- Patent number 10,752,726
- Issue date Aug 25, 2020
- HOYA LENS THAILAND LTD.
- Yukio Kageyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Transparent plastic substrate and plastic lens
- Patent number 10,745,539
- Issue date Aug 18, 2020
- HOYA LENS THAILAND LTD.
- Masahisa Kousaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing polythiol compound, method for producing curab...
- Patent number 10,611,726
- Issue date Apr 7, 2020
- HOYA LENS THAILAND LTD.
- Yukio Kageyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Iso(thio)cyanate composition, and resin composition including same...
- Patent number 10,544,283
- Issue date Jan 28, 2020
- HOYA LENS THAILAND LTD.
- Masahisa Kousaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerizable composition, transparent resin, optical material, pla...
- Patent number 10,465,036
- Issue date Nov 5, 2019
- HOYA LENS THAILAND LTD.
- Takayuki Iijima
- G02 - OPTICS
Information Patent Grant
Polyisocyanate monomer composition for optical members, and optical...
- Patent number 10,329,373
- Issue date Jun 25, 2019
- HOYA LENS THAILAND LTD.
- Yuji Hoshi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerizable composition for optical member, optical member, and s...
- Patent number 10,301,415
- Issue date May 28, 2019
- HOYA LENS THAILAND LTD.
- Tomofumi Ohnishi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerizable composition, transparent resin, optical material, pla...
- Patent number 10,106,640
- Issue date Oct 23, 2018
- HOYA Lens Thailand Ltd.
- Takayuki Iijima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Urethane-based optical member and method for producing same
- Patent number 9,499,656
- Issue date Nov 22, 2016
- Hoya Corporation
- Yasuhisa Okamoto
- G02 - OPTICS
Information Patent Grant
Urethane-based optical component and manufacturing process therefor
- Patent number 9,193,831
- Issue date Nov 24, 2015
- Hoya Corporation
- Masahisa Kousaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Plastic lens
- Patent number 8,895,661
- Issue date Nov 25, 2014
- Hoya Corporation
- Shinsuke Itoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Plastic lens for spectacles, process for producing the same, and co...
- Patent number 8,398,235
- Issue date Mar 19, 2013
- Hoya Corporation
- Masahisa Kousaka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for production of plastic lens
- Patent number 8,193,303
- Issue date Jun 5, 2012
- Hoya Corporation
- Shinsuke Itoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing polythiourethane resin
- Patent number 7,872,093
- Issue date Jan 18, 2011
- Hoya Corporation
- Masahisa Kousaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
MONOMER FOR OPTICAL COMPONENT, POLYMERIZABLE COMPOSITION FOR OPTICA...
- Publication number 20240336589
- Publication date Oct 10, 2024
- Hoya Lens Thailand Ltd.
- Masahisa KOUSAKA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SPECTACLE LENS
- Publication number 20230176250
- Publication date Jun 8, 2023
- Hoya Lens Thailand Ltd.
- Masahisa KOUSAKA
- G02 - OPTICS
Information Patent Application
SPECTACLE LENS
- Publication number 20230116314
- Publication date Apr 13, 2023
- Hoya Lens Thailand Ltd.
- Masahisa KOUSAKA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SPECTACLE LENS
- Publication number 20230111587
- Publication date Apr 13, 2023
- Hoya Lens Thailand Ltd.
- Masahisa KOUSAKA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ISO(THIO)CYANATE COMPOSITION, AND RESIN COMPOSITION INCLUDING SAME...
- Publication number 20200123345
- Publication date Apr 23, 2020
- Hoya Lens Thailand Ltd.
- Masahisa KOUSAKA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING RESIN FOR OPTICAL COMPONENT, RESIN FOR OPTICAL...
- Publication number 20190225771
- Publication date Jul 25, 2019
- Hoya Lens Thailand Ltd.
- Masahisa KOUSAKA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD PRODUCING RESIN FOR OPTICAL COMPONENT, RESIN FOR OPTICAL COM...
- Publication number 20190225733
- Publication date Jul 25, 2019
- Hoya Lens Thailand Ltd.
- Masahisa KOUSAKA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING RESIN FOR OPTICAL COMPONENT, RESIN FOR OPTICAL...
- Publication number 20190218331
- Publication date Jul 18, 2019
- Hoya Lens Thailand Ltd.
- Masahisa KOUSAKA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
TRANSPARENT PLASTIC SUBSTRATE AND PLASTIC LENS
- Publication number 20190119467
- Publication date Apr 25, 2019
- HOYA LENS THAILAND LTD.
- Masahisa KOUSAKA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING CURED PRODUCT, CURED PRODUCT, AND EYEGLASS LEN...
- Publication number 20190062490
- Publication date Feb 28, 2019
- Hoya Lens Thailand Ltd.
- Yukio KAGEYAMA
- G02 - OPTICS
Information Patent Application
METHOD FOR PRODUCING POLYTHIOL COMPOUND, METHOD FOR PRODUCING CURAB...
- Publication number 20190062270
- Publication date Feb 28, 2019
- Hoya Lens Thailand Ltd.
- Yukio KAGEYAMA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING CURED PRODUCT, CURED PRODUCT, AND EYEGLASS LEN...
- Publication number 20190062488
- Publication date Feb 28, 2019
- Hoya Lens Thailand Ltd.
- Yukio KAGEYAMA
- G02 - OPTICS
Information Patent Application
METHOD FOR PRODUCING CURED PRODUCT, CURED PRODUCT, AND EYEGLASS LEN...
- Publication number 20190062489
- Publication date Feb 28, 2019
- Hoya Lens Thailand Ltd.
- Yukio KAGEYAMA
- G02 - OPTICS
Information Patent Application
OPTICAL RESIN COMPOSITION, OPTICAL ELEMENT OBTAINED BY CURING OPTIC...
- Publication number 20190010273
- Publication date Jan 10, 2019
- HOYA LENS THAILAND LTD.
- Masahisa KOUSAKA
- G02 - OPTICS
Information Patent Application
METHOD FOR MANUFACTURING SPECTACLE LENS, AND SPECTACLE LENS
- Publication number 20180372915
- Publication date Dec 27, 2018
- HOYA LENS THAILAND LTD.
- Tomofumi OHNISHI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
TRANSPARENT PLASTIC SUBSTRATE AND PLASTIC LENS
- Publication number 20180362730
- Publication date Dec 20, 2018
- HOYA LENS THAILAND LTD.
- Masahisa KOUSAKA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
TRANSPARENT PLASTIC SUBSTRATE AND PLASTIC LENS
- Publication number 20180362731
- Publication date Dec 20, 2018
- HOYA LENS THAILAND LTD.
- Masahisa KOUSAKA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING POLYTHIOL COMPOUND, METHOD FOR PRODUCING CURAB...
- Publication number 20180362699
- Publication date Dec 20, 2018
- Hoya Lens Thailand Ltd.
- Yukio KAGEYAMA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING POLYTHIOL COMPOUND, METHOD FOR PRODUCING CURAB...
- Publication number 20180297943
- Publication date Oct 18, 2018
- HOYA LENS THAILAND LTD.
- Yukio KAGEYAMA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RESIN COMPOSITION
- Publication number 20180273673
- Publication date Sep 27, 2018
- HOYA LENS THAILAND LTD.
- Yukio KAGEYAMA
- G02 - OPTICS
Information Patent Application
POLYMERIZABLE COMPOSITION FOR OPTICAL MEMBER, OPTICAL MEMBER, AND S...
- Publication number 20180079848
- Publication date Mar 22, 2018
- HOYA LENS THAILAND LTD.
- Tomofumi OHNISHI
- G02 - OPTICS
Information Patent Application
PLASTIC OPTICAL MEMBER
- Publication number 20180059437
- Publication date Mar 1, 2018
- HOYA LENS THAILAND LTD.
- Masahisa KOUSAKA
- G02 - OPTICS
Information Patent Application
ISO(THIO)CYANATE COMPOSITION, AND RESIN COMPOSITION INCLUDING SAME...
- Publication number 20180037722
- Publication date Feb 8, 2018
- HOYA LENS THAILAND LTD.
- Masahisa KOUSAKA
- G02 - OPTICS
Information Patent Application
POLYMERIZABLE COMPOSITION, TRANSPARENT RESIN, OPTICAL MATERIAL, PLA...
- Publication number 20170240683
- Publication date Aug 24, 2017
- HOYA LENS THAILAND LTD.
- Takayuki IIJIMA
- G02 - OPTICS
Information Patent Application
POLYMERIZABLE COMPOSITION, TRANSPARENT RESIN, OPTICAL MATERIAL, PLA...
- Publication number 20170226268
- Publication date Aug 10, 2017
- HOYA LENS THAILAND LTD.
- Takayuki IIJIMA
- G02 - OPTICS
Information Patent Application
POLYISOCYANATE MONOMER COMPOSITION FOR OPTICAL MEMBERS, AND OPTICAL...
- Publication number 20170137560
- Publication date May 18, 2017
- HOYA LENS THAILAND LTD.
- Yuji HOSHI
- G02 - OPTICS
Information Patent Application
TRANSPARENT PLASTIC SUBSTRATE AND PLASTIC LENS
- Publication number 20160215121
- Publication date Jul 28, 2016
- HOYA LENS THAILAND LTD.
- Masahisa KOUSAKA
- G02 - OPTICS
Information Patent Application
URETHANE-BASED OPTICAL MEMBER AND METHOD FOR PRODUCING SAME
- Publication number 20150166718
- Publication date Jun 18, 2015
- Hoya Corporation
- Yasuhisa Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING POLYURETHANE LENS
- Publication number 20140296431
- Publication date Oct 2, 2014
- HOYA CORPORATION
- Masahisa Kousaka
- G02 - OPTICS
Information Patent Application
URETHANE-BASED OPTICAL COMPONENT AND MANUFACTURING PROCESS THEREFOR
- Publication number 20140243496
- Publication date Aug 28, 2014
- HOYA CORPORATION
- Masahisa Kousaka
- G02 - OPTICS

Masahisa KOUSAKA

Person

Patents Grantslast 30 patents

Method for producing resin for optical component, resin for optical...

Iso(thio)cyanate composition, and resin composition including same...

Method for producing resin for optical component, resin for optical...

Transparent plastic substrate and plastic lens

Method for producing polythiol compound, method for producing curab...

Transparent plastic substrate and plastic lens

Transparent plastic substrate and plastic lens

Method for producing polythiol compound, method for producing curab...

Resin composition

Transparent plastic substrate and plastic lens

Method for producing polythiol compound, method for producing curab...

Iso(thio)cyanate composition, and resin composition including same...

Polymerizable composition, transparent resin, optical material, pla...

Polyisocyanate monomer composition for optical members, and optical...

Polymerizable composition for optical member, optical member, and s...

Polymerizable composition, transparent resin, optical material, pla...

Urethane-based optical member and method for producing same

Urethane-based optical component and manufacturing process therefor

Plastic lens

Plastic lens for spectacles, process for producing the same, and co...

Method for production of plastic lens

Method for producing polythiourethane resin

Patents Applicationslast 30 patents

MONOMER FOR OPTICAL COMPONENT, POLYMERIZABLE COMPOSITION FOR OPTICA...

SPECTACLE LENS

SPECTACLE LENS

SPECTACLE LENS

ISO(THIO)CYANATE COMPOSITION, AND RESIN COMPOSITION INCLUDING SAME...

METHOD FOR PRODUCING RESIN FOR OPTICAL COMPONENT, RESIN FOR OPTICAL...

METHOD PRODUCING RESIN FOR OPTICAL COMPONENT, RESIN FOR OPTICAL COM...

METHOD FOR PRODUCING RESIN FOR OPTICAL COMPONENT, RESIN FOR OPTICAL...

TRANSPARENT PLASTIC SUBSTRATE AND PLASTIC LENS

METHOD FOR PRODUCING CURED PRODUCT, CURED PRODUCT, AND EYEGLASS LEN...

METHOD FOR PRODUCING POLYTHIOL COMPOUND, METHOD FOR PRODUCING CURAB...

METHOD FOR PRODUCING CURED PRODUCT, CURED PRODUCT, AND EYEGLASS LEN...

METHOD FOR PRODUCING CURED PRODUCT, CURED PRODUCT, AND EYEGLASS LEN...

OPTICAL RESIN COMPOSITION, OPTICAL ELEMENT OBTAINED BY CURING OPTIC...

METHOD FOR MANUFACTURING SPECTACLE LENS, AND SPECTACLE LENS

TRANSPARENT PLASTIC SUBSTRATE AND PLASTIC LENS

TRANSPARENT PLASTIC SUBSTRATE AND PLASTIC LENS

METHOD FOR PRODUCING POLYTHIOL COMPOUND, METHOD FOR PRODUCING CURAB...

METHOD FOR PRODUCING POLYTHIOL COMPOUND, METHOD FOR PRODUCING CURAB...

RESIN COMPOSITION

POLYMERIZABLE COMPOSITION FOR OPTICAL MEMBER, OPTICAL MEMBER, AND S...

PLASTIC OPTICAL MEMBER

ISO(THIO)CYANATE COMPOSITION, AND RESIN COMPOSITION INCLUDING SAME...

POLYMERIZABLE COMPOSITION, TRANSPARENT RESIN, OPTICAL MATERIAL, PLA...

POLYMERIZABLE COMPOSITION, TRANSPARENT RESIN, OPTICAL MATERIAL, PLA...

POLYISOCYANATE MONOMER COMPOSITION FOR OPTICAL MEMBERS, AND OPTICAL...

TRANSPARENT PLASTIC SUBSTRATE AND PLASTIC LENS

URETHANE-BASED OPTICAL MEMBER AND METHOD FOR PRODUCING SAME

METHOD FOR PRODUCING POLYURETHANE LENS

URETHANE-BASED OPTICAL COMPONENT AND MANUFACTURING PROCESS THEREFOR