Masatoshi Hasegawa

Person

Chiba-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical film, optical film manufacturing method, transparent substr...
- Patent number 8,466,252
- Issue date Jun 18, 2013
- Kaneka Corporation
- Masatoshi Hasegawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Poly (imide-azomethine) copolymer, poly (amic acid-azomethine) copo...
- Patent number 7,635,551
- Issue date Dec 22, 2009
- Sony Corporation
- Masatoshi Hasegawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ester group-containing poly (imide-azomethine) copolymer, ester gro...
- Patent number 7,521,167
- Issue date Apr 21, 2009
- Sony Corporation
- Masatoshi Hasegawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Polybenzazole precursor film, polybenzazole film and method of prod...
- Patent number 7,122,617
- Issue date Oct 17, 2006
- Polymatech Co., Ltd.
- Fumio Saitoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Resin compositions, processes for preparing the resin compositions...
- Patent number 6,927,274
- Issue date Aug 9, 2005
- Sony Chemicals Corp.
- Mamiko Nomura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Terminal-modified imide oligomers and cured products thereof
- Patent number 6,281,323
- Issue date Aug 28, 2001
- Ube Industries, Ltd.
- Rikio Yokota
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
POLYIMIDE, VARNISH, AND FILM
- Publication number 20220372223
- Publication date Nov 24, 2022
- ENEOS Corporation
- Masatoshi HASEGAWA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DIAMINE, POLYIMIDE, AND POLYIMIDE FILM AND UTILIZATION THEREOF
- Publication number 20150011726
- Publication date Jan 8, 2015
- Kaneka Corporation
- Masatoshi Hasegawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYAMIDE-IMIDE SOLUTION AND POLYAMIDE-IMIDE FILM
- Publication number 20140072813
- Publication date Mar 13, 2014
- Mari Fujii
- B32 - LAYERED PRODUCTS
Information Patent Application
OPTICAL FILM, OPTICAL FILM MANUFACTURING METHOD, TRANSPARENT SUBSTR...
- Publication number 20120270999
- Publication date Oct 25, 2012
- KANEKA CORPORATION
- Masatoshi Hasegawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LINEAR POLYIMIDE PRECURSOR, LINEAR POLYIMIDE AND HEAT-CURED PRODUCT...
- Publication number 20120088109
- Publication date Apr 12, 2012
- JFE CHEMICAL CORPORATION
- Masatoshi Hasegawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POSITIVE PHOTOSENSITIVE RESIN COMPOSITION, CURED FILM USING THE SAM...
- Publication number 20110294066
- Publication date Dec 1, 2011
- Masatoshi Hasegawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TETRACARBOXYLIC ACID OR POLYESTERIMIDE THEREOF AND PROCESS FOR PROD...
- Publication number 20110257360
- Publication date Oct 20, 2011
- MITSUBISHI CHEMICAL CORPORATION
- Masatoshi Hasegawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ASYMMETRIC LINEAR POLYIMIDES AND THEIR POLYIMIDE PRECURSORS, AND TH...
- Publication number 20100147564
- Publication date Jun 17, 2010
- JFE CHEMICAL CORPORATION
- Masatoshi Hasegawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
TETRACARBOXYLIC ACID OR POLYESTERIMIDE THEREOF, AND PROCESS FOR PRO...
- Publication number 20100145002
- Publication date Jun 10, 2010
- MITSUBISHI CHEMICAL CORPORATION
- Masatoshi Hasegawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
BLUE-LIGHT-EMITTING ELEMENT COMPRISING POLYIMIDE
- Publication number 20090267508
- Publication date Oct 29, 2009
- JFE CHEMICAL CORPORATION
- Masatoshi Hasegawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Poly (Imide-Azomethine ) Copolymer, Poly (Amic Acid-Azomethine) Cop...
- Publication number 20070254245
- Publication date Nov 1, 2007
- Sony Chemical & information Devices Corporation
- Masatoshi Hasegawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Ester group-containing poly (imide-azomethine) copolymer, ester gro...
- Publication number 20060269868
- Publication date Nov 30, 2006
- Sony Chemicals Corp.
- Masatoshi Hasegawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Polybenzazole precursor film, polybenzazole film and method of prod...
- Publication number 20050249961
- Publication date Nov 10, 2005
- Fumio Saitoh
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Resin compositions, processes for preparing the resin compositions...
- Publication number 20040127595
- Publication date Jul 1, 2004
- Mamiko Nomura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Masatoshi Hasegawa

Person

Patents Grantslast 30 patents

Optical film, optical film manufacturing method, transparent substr...

Poly (imide-azomethine) copolymer, poly (amic acid-azomethine) copo...

Ester group-containing poly (imide-azomethine) copolymer, ester gro...

Polybenzazole precursor film, polybenzazole film and method of prod...

Resin compositions, processes for preparing the resin compositions...

Terminal-modified imide oligomers and cured products thereof

Patents Applicationslast 30 patents

POLYIMIDE, VARNISH, AND FILM

DIAMINE, POLYIMIDE, AND POLYIMIDE FILM AND UTILIZATION THEREOF

POLYAMIDE-IMIDE SOLUTION AND POLYAMIDE-IMIDE FILM

OPTICAL FILM, OPTICAL FILM MANUFACTURING METHOD, TRANSPARENT SUBSTR...

LINEAR POLYIMIDE PRECURSOR, LINEAR POLYIMIDE AND HEAT-CURED PRODUCT...

POSITIVE PHOTOSENSITIVE RESIN COMPOSITION, CURED FILM USING THE SAM...

TETRACARBOXYLIC ACID OR POLYESTERIMIDE THEREOF AND PROCESS FOR PROD...

ASYMMETRIC LINEAR POLYIMIDES AND THEIR POLYIMIDE PRECURSORS, AND TH...

TETRACARBOXYLIC ACID OR POLYESTERIMIDE THEREOF, AND PROCESS FOR PRO...

BLUE-LIGHT-EMITTING ELEMENT COMPRISING POLYIMIDE

Poly (Imide-Azomethine ) Copolymer, Poly (Amic Acid-Azomethine) Cop...

Ester group-containing poly (imide-azomethine) copolymer, ester gro...

Polybenzazole precursor film, polybenzazole film and method of prod...

Resin compositions, processes for preparing the resin compositions...