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Ryoichi TSUNORI
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Takaishi-shi, Osaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Olefin-based resin, method for producing same and propylene-based r...
Patent number
9,771,448
Issue date
Sep 26, 2017
Mitsui Chemicals, Inc.
Yasushi Yanagimoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Propylene-based resin composition
Patent number
9,670,346
Issue date
Jun 6, 2017
Mitsui Chemicals, Inc.
Keita Itakura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polypropylene resin composition for use in formation of microporous...
Patent number
8,916,644
Issue date
Dec 23, 2014
Toray Battery Separator Film Co., Ltd.
Satoshi Tamura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polypropylene resin composition for use in formation of microporous...
Patent number
8,901,240
Issue date
Dec 2, 2014
Mitsui Chemicals Inc.
Satoshi Tamura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Extruded propylene-resin composite foam
Patent number
7,968,180
Issue date
Jun 28, 2011
Prime Polymer Co., Ltd.
Minoru Sugawara
B32 - LAYERED PRODUCTS
Information
Patent Grant
Extruded propylene resin foam
Patent number
7,855,239
Issue date
Dec 21, 2010
Prime Polymer Co., Ltd.
Minoru Sugawara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Multi-stage propylene polymer, process for producing the same, and...
Patent number
7,732,532
Issue date
Jun 8, 2010
Prime Polymer Co., Ltd.
Ryoichi Tsunori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
OLEFIN-BASED RESIN, METHOD FOR PRODUCING SAME AND PROPYLENE-BASED R...
Publication number
20170096514
Publication date
Apr 6, 2017
Mitsui Chemicals, Inc.
Yasushi YANAGIMOTO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROPYLENE-BASED RESIN COMPOSITION
Publication number
20170081509
Publication date
Mar 23, 2017
Mitsui Chemicals, Inc.
Keita ITAKURA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
EXTRUDED PROPYLENE RESIN FOAM AND PROCESS FOR PRODUCTION THEREOF
Publication number
20120214886
Publication date
Aug 23, 2012
PRIME POLYMER CO., LTD
Minoru SUGAWARA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
POLYPROPYLENE RESIN COMPOSITION FOR USE IN FORMATION OF MICROPOROUS...
Publication number
20110294016
Publication date
Dec 1, 2011
Prime Polymer Co., Ltd.
Satoshi Tamura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYPROPYLENE RESIN COMPOSITION FOR USE IN FORMATION OF MICROPOROUS...
Publication number
20110269900
Publication date
Nov 3, 2011
Toray Tonen Specialty Separator Kaisha
Satoshi Tamura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
EXTRUDED PROPYLENE RESIN FOAM AND PROCESS FOR PRODUCING EXTRUDED PR...
Publication number
20090155567
Publication date
Jun 18, 2009
PRIME POLYMER CO., LTD
Minoru Sugawara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
EXTRUDED PROPYLENE-RESIN COMPOSITE FOAM
Publication number
20090076179
Publication date
Mar 19, 2009
PRIME POLYMER CO., LTD
Minoru Sugawara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Extruded Propylene Resin Foam and Process For Production Thereof
Publication number
20090011218
Publication date
Jan 8, 2009
PRIME POLYMER CO., LTD
Minoru Sugawara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Extruded Propylene Resin Foam
Publication number
20080176971
Publication date
Jul 24, 2008
Minoru Sugawara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Multi-Stage Propylene Polymer, Process For Producing The Same, And...
Publication number
20070208138
Publication date
Sep 6, 2007
Prime Polymer Co., Ltd.
Ryoichi Tsunori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...