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YASUNORI NISHIDA
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IBARAKI, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Laminated porous film, method for producing same, non-aqueous elect...
Patent number
10,147,923
Issue date
Dec 4, 2018
Sumitomo Chemical Company, Limited
Hirohiko Hasegawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Separator for use in non-aqueous electrolyte secondary battery and...
Patent number
8,404,377
Issue date
Mar 26, 2013
Panasonic Corporation
Shinji Kasamatsu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Porous film
Patent number
8,323,837
Issue date
Dec 4, 2012
Sumitomo Chemical Company, Limited
Yasunori Nishida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Separator
Patent number
8,313,865
Issue date
Nov 20, 2012
Sumitomo Chemical Company, Limited
Yasunori Nishida
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Active material for non-aqueous secondary battery, and non-aqueous...
Patent number
6,730,435
Issue date
May 4, 2004
Sumitomo Chemical Company, Limited
Kenji Nakane
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Lithium secondary battery and cathode active material for use in li...
Patent number
6,270,927
Issue date
Aug 7, 2001
Sumitomo Chemical Company, Limited
Kenji Nakane
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Cathode for lithium secondary battery
Patent number
6,180,282
Issue date
Jan 30, 2001
Sumitomo Chemical Company, Limited
Yasunori Nishida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cathode for lithium secondary battery
Patent number
6,153,332
Issue date
Nov 28, 2000
Sumitomo Chemical Company, Limited
Yasunori Nishida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cathode for lithium secondary battery and production method for the...
Patent number
6,103,420
Issue date
Aug 15, 2000
Sumitomo Chemical Company, Limited
Kenji Nakane
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Cathode material for lithium secondary battery and method for produ...
Patent number
5,824,284
Issue date
Oct 20, 1998
Sumitomo Chemical Company, Limited
Tomoari Satoh
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Cathode material for lithium secondary battery and method for produ...
Patent number
5,677,086
Issue date
Oct 14, 1997
Sumitomo Chemical Company, Limited
Tomoari Satoh
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Lithium secondary battery having a cathode containing galliam
Patent number
5,595,842
Issue date
Jan 21, 1997
Sumitomo Chemical Company Limited
Kenji Nakane
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing zirconia-based sintered body
Patent number
5,296,421
Issue date
Mar 22, 1994
Sumitomo Chemical Company, Limited
Yasunori Nishida
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Patents Applications
last 30 patents
Information
Patent Application
LAMINATED POROUS FILM, METHOD FOR PRODUCING SAME, NON-AQUEOUS ELECT...
Publication number
20190020007
Publication date
Jan 17, 2019
Sumitomo Chemical Company, Limited
Hirohiko Hasegawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LAMINATED POROUS FILM, METHOD FOR PRODUCING SAME, NON-AQUEOUS ELECT...
Publication number
20140302389
Publication date
Oct 9, 2014
SUMITOMO CHEMICAL COMPANY, LIMITED
Hirohiko Hasegawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR
Publication number
20100112432
Publication date
May 6, 2010
SUMITOMO CHEMICAL COMPANY LIMITED
Yasunori Nishida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR
Publication number
20100099022
Publication date
Apr 22, 2010
SUMITOMO CHEMCIAL COMPANY, LIMITED
Yasunori Nishida
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
POROUS FILM
Publication number
20100092754
Publication date
Apr 15, 2010
SUMITOMO CHEMICAL COMPANY, LIMITED
Yasunori Nishida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SEPARATOR FOR USE IN NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND...
Publication number
20090148762
Publication date
Jun 11, 2009
Shinji Kasamatsu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Separator for non-aqueous electrolyte secondary battery, and non-aq...
Publication number
20020055036
Publication date
May 9, 2002
Sumitomo Chemical Company, Limited
Yasuo Shinohara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM SECONDARY BATTERY AND CATHODE ACTIVE MATERIAL FOR UES IN LI...
Publication number
20010036577
Publication date
Nov 1, 2001
KENJI NAKANE
H01 - BASIC ELECTRIC ELEMENTS