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Shinji Kobayashi
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Ibi-gun, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method of manufacturing solar cell
Patent number
9,818,904
Issue date
Nov 14, 2017
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Masaki Shima
B08 - CLEANING
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 of manufacturing solar cell module and method of manufacturi...
Patent number
7,803,651
Issue date
Sep 28, 2010
Sanyo Electric Co., Ltd.
Atsuko Yamazaki
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Detection device
Patent number
7,570,346
Issue date
Aug 4, 2009
Sanyo Electric Co., LTD
Atsushi Yamaguchi
G01 - MEASURING TESTING
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
Carboxylated polymer composition
Patent number
6,599,979
Issue date
Jul 29, 2003
Sumitomo Seika Chemicals Co., Ltd.
Masato Fujikake
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Carboxylated polymer composition
Patent number
6,084,032
Issue date
Jul 4, 2000
Sumitomo Seika Chemicals Co., Ltd.
Masato Fujikake
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thin film magnetic head and process for producing same
Patent number
5,793,579
Issue date
Aug 11, 1998
Sanyo Electric Co., Ltd.
Tomomi Yamamoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Composite thin film head having magnetoresistive and inductive head...
Patent number
5,739,991
Issue date
Apr 14, 1998
Sanyo Electric Co., Ltd.
Naoto Matono
G11 - INFORMATION STORAGE
Information
Patent Grant
Process for producing cross-linked polymer containing carboxyl group
Patent number
5,629,395
Issue date
May 13, 1997
Sumitomo Seika Chemicals Co., Ltd.
Masato Fujikake
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thin film magnetic head
Patent number
5,609,971
Issue date
Mar 11, 1997
Sanyo Electric Co., Ltd.
Naoto Matono
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for production of alkylene oxide polymers
Patent number
5,326,852
Issue date
Jul 5, 1994
Sumitomo Seika Chemicals Co., Ltd.
Masato Fujikake
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
SOLAR CELL MODULE AND SOLAR CELL INCLUDING COLLECTING ELECTRODES ON...
Publication number
20190305145
Publication date
Oct 3, 2019
Panasonic Intellectual Property Management Co., Ltd.
Shigeharu TAIRA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF MANUFACTURING SOLAR CELL
Publication number
20150125986
Publication date
May 7, 2015
Sanyo Electric Co., Ltd.
Masaki SHIMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF MANUFACTURING SOLAR CELL
Publication number
20130137209
Publication date
May 30, 2013
Sanyo Electric Co., Ltd.
Hironobu Tsujimoto
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
WATER-SOLUBLE ACRYLIC ACID SALT POLYMER AND GELLING BASE
Publication number
20110105709
Publication date
May 5, 2011
SUMITOMO SEIKA CHEMICALS CO., LTD.
Kazuyuki Miura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
WATER-SOLUBLE ACRYLIC ACID SALT POLYMER AND GELLING BASE
Publication number
20110021642
Publication date
Jan 27, 2011
Sumitomo Seika Chemicals Co., LTD
Kazuyuki Miura
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
METHOD OF MANUFACTURING SOLAR CELL MODULE AND METHOD OF MANUFACTURI...
Publication number
20100022047
Publication date
Jan 28, 2010
Sanyo Electric Co., Ltd.
Atsuko Yamazaki
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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
Papermaking Method and Papermaking System
Publication number
20090250182
Publication date
Oct 8, 2009
SUMITOMO SEIKA CHEMICALS CO., LTD.
Masaki Teramoto
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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 OF REMOVING RESIDUAL ETHYLENE OXIDE MONOMER IN POLYETHYLENE...
Publication number
20090036644
Publication date
Feb 5, 2009
SUMITOMO SEIKA CHEMICALS CO., LTD.
Shinji Kobayashi
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
Production method of curved-surface metal mold having fine uneven s...
Publication number
20070144700
Publication date
Jun 28, 2007
SANYO ELECTRIC CO., LTD.
Shinji Kobayashi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Detection device
Publication number
20060215148
Publication date
Sep 28, 2006
Sanyo Electric Co, Ltd.
Atsushi Yamaguchi
G01 - MEASURING TESTING
Information
Patent Application
Optical disk
Publication number
20050099929
Publication date
May 12, 2005
Sanyo Electric Co., Ltd.
Tsuyoshi Yamamoto
G11 - INFORMATION STORAGE
Information
Patent Application
Recording medium and recording/reproducing apparatus
Publication number
20050064131
Publication date
Mar 24, 2005
Atsushi Yamaguchi
G11 - INFORMATION STORAGE
Information
Patent Application
CARBOXYLATED POLYNER COMPOSITION
Publication number
20020111436
Publication date
Aug 15, 2002
MASATO FUJIKAKE
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...