Takahiro Kitagawa

Person

Mie, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Resin composition and optical compensation film using same
- Patent number 10,126,478
- Issue date Nov 13, 2018
- Tosoh Corporation
- Masayasu Ito
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Resin composition, optical compensation film using same, and produc...
- Patent number 9,932,488
- Issue date Apr 3, 2018
- Tosoh Corporation
- Masayasu Ito
- G02 - OPTICS
Information Patent Grant
Fumaric acid diester-cinnamic acid ester-based copolymer, productio...
- Patent number 9,512,284
- Issue date Dec 6, 2016
- Tosoh Corporation
- Takahiro Kitagawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Resin composition, optical compensation film using the same and pro...
- Patent number 9,370,901
- Issue date Jun 21, 2016
- Tosoh Corporation
- Tohru Doi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Diisopropyl fumarate-cinnamic acid derivative copolymer and retarda...
- Patent number 9,321,870
- Issue date Apr 26, 2016
- Tosoh Corporation
- Takahiro Kitagawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING POLYMER, AND RESIN COMPOSITION
- Publication number 20250059310
- Publication date Feb 20, 2025
- TOSOH CORPORATION
- Satoru YAMADA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
OPTICAL FILM AND POLARIZING PLATE
- Publication number 20250011590
- Publication date Jan 9, 2025
- TOSOH CORPORATION
- Takuya KOMINE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RESIN COMPOSITION AND OPTICAL COMPENSATION FILM USING SAME
- Publication number 20170242174
- Publication date Aug 24, 2017
- TOSOH CORPORATION
- Masayasu ITO
- G02 - OPTICS
Information Patent Application
RESIN COMPOSITION, OPTICAL COMPENSATION FILM USING SAME, AND PRODUC...
- Publication number 20160115333
- Publication date Apr 28, 2016
- TOSOH CORPORATION
- Masayasu ITO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
FUMARIC ACID DIESTER-CINNAMIC ACID ESTER-BASED COPOLYMER, PRODUCTIO...
- Publication number 20150291751
- Publication date Oct 15, 2015
- TOSOH CORPORATION
- Takahiro Kitagawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DIISOPROPYL FUMARATE-CINNAMIC ACID DERIVATIVE COPOLYMER AND RETARDA...
- Publication number 20150232599
- Publication date Aug 20, 2015
- TOSOH CORPORATION
- Takahiro Kitagawa
- G02 - OPTICS
Information Patent Application
RESIN COMPOSITION, OPTICAL COMPENSATION FILM USING THE SAME AND PRO...
- Publication number 20140153096
- Publication date Jun 5, 2014
- TOSOH CORPORATION
- Tohru Doi
- G02 - OPTICS

Takahiro Kitagawa

Person

Patents Grantslast 30 patents

Resin composition and optical compensation film using same

Resin composition, optical compensation film using same, and produc...

Fumaric acid diester-cinnamic acid ester-based copolymer, productio...

Resin composition, optical compensation film using the same and pro...

Diisopropyl fumarate-cinnamic acid derivative copolymer and retarda...

Patents Applicationslast 30 patents

METHOD FOR PRODUCING POLYMER, AND RESIN COMPOSITION

OPTICAL FILM AND POLARIZING PLATE

RESIN COMPOSITION AND OPTICAL COMPENSATION FILM USING SAME

RESIN COMPOSITION, OPTICAL COMPENSATION FILM USING SAME, AND PRODUC...

FUMARIC ACID DIESTER-CINNAMIC ACID ESTER-BASED COPOLYMER, PRODUCTIO...

DIISOPROPYL FUMARATE-CINNAMIC ACID DERIVATIVE COPOLYMER AND RETARDA...

RESIN COMPOSITION, OPTICAL COMPENSATION FILM USING THE SAME AND PRO...