Masatoyo Yoshinaka

Person

Himeji-shi, Hyogo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Carboxyl-group-containing polymer composition
- Patent number 9,896,528
- Issue date Feb 20, 2018
- Sumitomo Seika Chemicals Co., Ltd.
- Satoshi Nishiguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for manufacturing carboxyl group-containing water-soluble po...
- Patent number 8,629,230
- Issue date Jan 14, 2014
- Sumitomo Seika Chemicals Co., Ltd.
- Yuichiro Morimitsu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Gelling agent for batteries
- Patent number 8,377,595
- Issue date Feb 19, 2013
- Sumitomo Seika Chemicals Co., Ltd.
- Yuichiro Morimitsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Water-soluble copolymer having alkyl-modified carboxyl groups
- Patent number 8,309,667
- Issue date Nov 13, 2012
- Sumitomo Seika Chemicals Co., Ltd.
- Masatoyo Yoshinaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing granulated carboxyl group-containing polymer p...
- Patent number 8,304,517
- Issue date Nov 6, 2012
- Sumitomo Seika Chemicals Co., Ltd.
- Yuichiro Morimitsu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
(Meth)acrylic acid/alkyl (meth)acrylate ester copolymer and cosmeti...
- Patent number 8,217,127
- Issue date Jul 10, 2012
- Sumitomo Seika Chemicals Co., Ltd.
- Masatoyo Yoshinaka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Water-soluble copolymer having alkyl-modified carboxyl groups
- Patent number 8,067,517
- Issue date Nov 29, 2011
- Sumitomo Seika Chemicals Co., Ltd.
- Masatoyo Yoshinaka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for producing granular carboxylated-polymer particle and gr...
- Patent number 7,842,779
- Issue date Nov 30, 2010
- Sumitomo Seika Chemicals Co., Ltd.
- Yuichiro Morimitsu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing carboxyl group-containing water-soluble polymer
- Patent number 7,521,517
- Issue date Apr 21, 2009
- Sumitomo Seika Chemicals Co., Ltd.
- Shinji Kobayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing water-soluble carboxylated polymer
- Patent number 7,390,865
- Issue date Jun 24, 2008
- Sumitomo Seika Chemicals Co., Ltd.
- Shigeki Hamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Particles of carboxylated polymer
- Patent number 6,933,356
- Issue date Aug 23, 2005
- Sumitomo Seika Chemicals Co., Ltd.
- Shigeki Hamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Carboxylated polymer composition
- Patent number 6,869,994
- Issue date Mar 22, 2005
- Sumitomo Seika Chemicals Co., Ltd.
- Masato Fujikake
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
CARBOXYL-GROUP-CONTAINING POLYMER COMPOSITION
- Publication number 20170291976
- Publication date Oct 12, 2017
- SUMITOMO SEIKA CHEMICALS CO., LTD.
- Satoshi NISHIGUCHI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
GELLING AGENT FOR ELECTROLYTE SOLUTION FOR ALKALINE BATTERY
- Publication number 20120115038
- Publication date May 10, 2012
- Yuichiro Morimitsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING CARBOXYL GROUP-CONTAINING WATER-SOLUBLE PO...
- Publication number 20120108776
- Publication date May 3, 2012
- Yuichiro Morimitsu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
(METH)ACRYLIC ACID/ALKYL (METH)ACRYLATE ESTER COPOLYMER AND COSMETI...
- Publication number 20100267845
- Publication date Oct 21, 2010
- Sumitomo Seika Chemicals Co., LTD
- Masatoyo Yoshinaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
GELLING AGENT FOR BATTERIES
- Publication number 20100196763
- Publication date Aug 5, 2010
- SUMITOMO SEIKA CHEMICALS CO., LTD.
- Yuichiro Morimitsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PRODUCING GRANULATED CARBOXYL GROUP-CONTAINING POLYMER P...
- Publication number 20100159245
- Publication date Jun 24, 2010
- SUMITOMO SEIKA CHEMICALS CO., LTD.
- Yuichiro Morimitsu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for Producing Granular Carboxylated-Polymer Particle and Gr...
- Publication number 20100029901
- Publication date Feb 4, 2010
- SUMITOMO SEIKA CHEMICALS CO., LTD
- Yuichiro Morimitsu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
WATER-SOLUBLE COPOLYMER HAVING ALKYL-MODIFIED CARBOXYL GROUPS
- Publication number 20090292078
- Publication date Nov 26, 2009
- SUMITOMO SEIKA CHEMICALS CO., LTD.
- Masatoyo Yoshinaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
WATER-SOLUBLE COPOLYMER HAVING ALKYL-MODIFIED CARBOXYL GROUPS
- Publication number 20090227751
- Publication date Sep 10, 2009
- SUMITOMO SEIKA CHEMICALS CO., LTD.
- Masatoyo Yoshinaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for Producing Carboxyl Group-Containing Water-Soluble Polymer
- Publication number 20070225522
- Publication date Sep 27, 2007
- SUMITOMO SEIKA CHEMICALS CO., LTD.
- Shinji Kobayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for producing water-soluble carboxylated polymer
- Publication number 20050159571
- Publication date Jul 21, 2005
- Shigeki Hamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Particles of carboxylated polymer
- Publication number 20040106757
- Publication date Jun 3, 2004
- Shigeki Hamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Masatoyo Yoshinaka

Person

Patents Grantslast 30 patents

Carboxyl-group-containing polymer composition

Method for manufacturing carboxyl group-containing water-soluble po...

Gelling agent for batteries

Water-soluble copolymer having alkyl-modified carboxyl groups

Method for producing granulated carboxyl group-containing polymer p...

(Meth)acrylic acid/alkyl (meth)acrylate ester copolymer and cosmeti...

Water-soluble copolymer having alkyl-modified carboxyl groups

Process for producing granular carboxylated-polymer particle and gr...

Method for producing carboxyl group-containing water-soluble polymer

Process for producing water-soluble carboxylated polymer

Particles of carboxylated polymer

Carboxylated polymer composition

Patents Applicationslast 30 patents

CARBOXYL-GROUP-CONTAINING POLYMER COMPOSITION

GELLING AGENT FOR ELECTROLYTE SOLUTION FOR ALKALINE BATTERY

METHOD FOR MANUFACTURING CARBOXYL GROUP-CONTAINING WATER-SOLUBLE PO...

(METH)ACRYLIC ACID/ALKYL (METH)ACRYLATE ESTER COPOLYMER AND COSMETI...

GELLING AGENT FOR BATTERIES

METHOD FOR PRODUCING GRANULATED CARBOXYL GROUP-CONTAINING POLYMER P...

Process for Producing Granular Carboxylated-Polymer Particle and Gr...

WATER-SOLUBLE COPOLYMER HAVING ALKYL-MODIFIED CARBOXYL GROUPS

WATER-SOLUBLE COPOLYMER HAVING ALKYL-MODIFIED CARBOXYL GROUPS

Method for Producing Carboxyl Group-Containing Water-Soluble Polymer

Process for producing water-soluble carboxylated polymer

Particles of carboxylated polymer