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Ibaraki, JP
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last 30 patents
Information
Patent Grant
Positive electrode active material for lithium secondary batteries,...
Patent number
11,088,366
Issue date
Aug 10, 2021
Sumitomo Chemical Company, Limited
Jun-ichi Kageura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Positive electrode active material for lithium secondary batteries,...
Patent number
11,024,847
Issue date
Jun 1, 2021
Sumitomo Chemical Company, Limited
Jun-ichi Kageura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Positive electrode active material for lithium secondary batteries,...
Patent number
11,011,741
Issue date
May 18, 2021
Sumitomo Chemical Company, Limited
Hiroyuki Kurita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Positive-electrode active material for lithium secondary cell, posi...
Patent number
10,756,343
Issue date
Aug 25, 2020
Sumitomo Chemical Company, Limited
Hiroyuki Kurita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Positive electrode active material for lithium secondary battery, p...
Patent number
10,535,875
Issue date
Jan 14, 2020
Sumitomo Chemical Company, Limited
Kenji Takamori
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Positive electrode active material for lithium secondary battery, p...
Patent number
10,297,824
Issue date
May 21, 2019
Tanaka Chemical Corporation
Yasutaka Iida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Mark detection apparatus and method for detecting mark
Patent number
9,094,550
Issue date
Jul 28, 2015
Kyocera Document Solutions Inc.
Eiji Mifune
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mark detection apparatus and method for detecting mark
Patent number
8,810,868
Issue date
Aug 19, 2014
Kyocera Document Solutions Inc.
Eiji Mifune
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Process for producing polymer electrolyte emulsion
Patent number
7,972,734
Issue date
Jul 5, 2011
Sumitomo Chemical Company, Limited
Ryuma Kuroda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERIES,...
Publication number
20210043917
Publication date
Feb 11, 2021
Sumitomo Chemical Company, Limited
Hiroyuki KURITA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, P...
Publication number
20200020931
Publication date
Jan 16, 2020
Tanaka Chemical Corporation
Hiroyuki Kurita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERIES,...
Publication number
20190319266
Publication date
Oct 17, 2019
Sumitomo Chemical Company, Limited
Jun-ichi KAGEURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM SECONDARY BATTERY POSITIVE ELECTRODE AND LITHIUM SECONDARY...
Publication number
20190267613
Publication date
Aug 29, 2019
Sumitomo Chemical Company, Limited
Jun-ichi KAGEURA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
POSITIVE-ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY CELL, POSI...
Publication number
20180159127
Publication date
Jun 7, 2018
Sumitomo Chemical Company Limited
Hiroyuki KURITA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERIES,...
Publication number
20170358798
Publication date
Dec 14, 2017
Sumitomo Chemical Company, Limited
Jun-ichi KAGEURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, P...
Publication number
20170237069
Publication date
Aug 17, 2017
Sumitomo Chemical Company, Limited
Kenji TAKAMORI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERIES,...
Publication number
20170187031
Publication date
Jun 29, 2017
Sumitomo Chemical Company, Limited
Hiroyuki KURITA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, P...
Publication number
20160372749
Publication date
Dec 22, 2016
TANAKA CHEMICAL CORPORATION
Yasutaka IIDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MARK DETECTION APPARATUS AND METHOD FOR DETECTING MARK
Publication number
20140313553
Publication date
Oct 23, 2014
Eiji Mifune
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MARK DETECTION APPARATUS AND METHOD FOR DETECTING MARK
Publication number
20130050777
Publication date
Feb 28, 2013
KYOCERA DOCUMENT SOLUTIONS INC.
Eiji Mifune
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MEMBRANE-ELECTRODE ASSEMBLY, METHOD FOR PRODUCING THE SAME AND SOLI...
Publication number
20100190085
Publication date
Jul 29, 2010
Sumitomo Chemical Company, Limited
Hiroshi Shinoda
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
ASSEMBLY OF MEMBRANE, ELECTRODE, GAS DIFFUSION LAYER AND GASKET, ME...
Publication number
20100183941
Publication date
Jul 22, 2010
Sumitomo Chemical Company, Limited
Hiroyuki Kurita
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
FILM-ELECTRODE ASSEMBLY, FILM-ELECTRODE-GAS DIFFUSION LAYER ASSEMBL...
Publication number
20100178585
Publication date
Jul 15, 2010
Sumitomo Chemical Company, Limited
Ryuma Kuroda
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
COPOLYMER, POLYMER ELECTROLYTE, AND USE THEREOF
Publication number
20100167165
Publication date
Jul 1, 2010
SUMITOMO CHEMICAL COMPANY , LIMITED
Kentaro Masui
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MEMBRANE-ELECTRODE ASSEMBLY, METHOD FOR PRODUCING THE SAME AND SOLI...
Publication number
20100167162
Publication date
Jul 1, 2010
Sumitomo Chemical Company, Limited
Hiroshi Shinoda
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
MEMBRANE-ELECTRODE ASSEMBLY, METHOD FOR PRODUCTION THEREOF, AND SOL...
Publication number
20100159350
Publication date
Jun 24, 2010
Sumitomo Chemical Company, Limited
Hiroyuki Kurita
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
MEMBRANE-ELECTRODE ASSEMBLY, AND MEMBRANE-ELECTRODE-(GAS DIFFUSION...
Publication number
20100159351
Publication date
Jun 24, 2010
SUMITOMO CHEMICAL COMPANY. LIMITED
Ryuma Kuroda
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Process for producing polymer electrolyte emulsion
Publication number
20090208810
Publication date
Aug 20, 2009
Ryuma Kuroda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polymer electrolyte emulsion and use thereof
Publication number
20090208804
Publication date
Aug 20, 2009
Ryuma Kuroda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polymer electrolyte emulsion and use thereof
Publication number
20090202888
Publication date
Aug 13, 2009
Sumitomo Chemical Company, Limited
Ryuma Kuroda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...