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Katsuya Nakamura
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Slurry composition for secondary cell positive electrode, secondary...
Patent number
8,202,652
Issue date
Jun 19, 2012
Zeon Corporation
Atsuhiro Kanzaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Slurry composition, electrode and secondary cell
Patent number
7,316,864
Issue date
Jan 8, 2008
Zeon Corporation
Akira Nakayama
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Binder composition for lithium ion secondary battery electrodes and...
Patent number
6,770,397
Issue date
Aug 3, 2004
Zeon Corporation
Kouichirou Maeda
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Magnetic recording medium having a specified binder system
Patent number
5,607,772
Issue date
Mar 4, 1997
Nippon Zeon Co., Ltd.
Masahiro Yamakawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Magnetic recording media and composition containing a specified pol...
Patent number
5,482,777
Issue date
Jan 9, 1996
Nippon Zeon Co., Ltd.
Masahiro Yamakawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Magnetic recording medium
Patent number
5,422,193
Issue date
Jun 6, 1995
Nippon Zeon Company, Ltd
Eitaro Nakamura
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium comprising ferromagnetic powder, a silane...
Patent number
5,277,984
Issue date
Jan 11, 1994
Nippon Zeon Co., Ltd.
Eitaro Nakamura
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium comprising a binder mixture of two specif...
Patent number
5,244,743
Issue date
Sep 14, 1993
Nippon Zeon Co., Ltd.
Katsuya Nakamura
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for producing surface-treated magnetic powder
Patent number
5,217,542
Issue date
Jun 8, 1993
Nippon Zeon Co., Ltd.
Eitaro Nakamura
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium
Patent number
4,784,913
Issue date
Nov 15, 1988
Nippon Zeon Co., Ltd.
Katsuya Nakamura
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic paint for magnetic recording media
Patent number
4,707,411
Issue date
Nov 17, 1987
Nippon Zeon Co., Ltd.
Akira Nakayama
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Magnetic paint for magnetic recording media
Patent number
4,594,174
Issue date
Jun 10, 1986
Nippon Zeon Co., Ltd.
Akira Nakayama
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Slurry composition, electrode and secondary cell
Publication number
20050069769
Publication date
Mar 31, 2005
Akira Nakayama
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Slurry composition for secondary cell positive electrode, secondary...
Publication number
20040020763
Publication date
Feb 5, 2004
Zeon Corporation
Atsuhiro Kanzaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...