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Yoshiaki Ikenoue
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing negative electrode material for lithium ion ba...
Patent number
9,583,760
Issue date
Feb 28, 2017
Showa Denko K.K.
Arihiro Mutoh
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Solar cell and process for producing the same
Patent number
8,802,187
Issue date
Aug 12, 2014
Showa Denko K.K.
Yoshiaki Ikenoue
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Solid electrolytic capacitor and method for producing the same
Patent number
7,175,781
Issue date
Feb 13, 2007
Showa Denko K.K.
Hiroshi Konuma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Solid electrolytic capacitor and method for producing the same
Patent number
6,807,049
Issue date
Oct 19, 2004
Showa Denko K.K.
Hiroshi Konuma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Solid electrolytic capacitor and method for producing the same
Patent number
6,790,384
Issue date
Sep 14, 2004
Showa Denko K.K.
Hiroshi Konuma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Solid electrolytic capacitor and method for producing the same
Patent number
6,466,421
Issue date
Oct 15, 2002
Showa Denko K.K.
Ryuji Monden
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Solid electrolytic capacitor and method for producing the same
Patent number
6,351,370
Issue date
Feb 26, 2002
Showa Denko K.K.
Hiroshi Konuma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Solid electrolytic capacitor and method for producing the same
Patent number
6,344,966
Issue date
Feb 5, 2002
Showa Denko K.K.
Ryuji Monden
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for suppressing electrification and for observing or inspect...
Patent number
5,783,251
Issue date
Jul 21, 1998
Showa Denko K.K.
Hideki Tomozawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Electroconductive polymer and process for producing the polymer
Patent number
5,688,873
Issue date
Nov 18, 1997
Showa Denko K.K.
Yoshihiro Saida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Electroconductive polymer and process for producing the polymer
Patent number
5,648,453
Issue date
Jul 15, 1997
Showa Denko K.K.
Yoshihiro Saida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Electroconductive polymer and process for producing the same
Patent number
5,637,652
Issue date
Jun 10, 1997
Showa Denko Kabushiki Kaisha
Junya Kato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Processed substrate obtained by a process for effecting suppression...
Patent number
5,589,270
Issue date
Dec 31, 1996
Hitachi, Ltd.
Fumio Murai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Condensed heterocyclic compound with a sulfonic acid group and proc...
Patent number
5,530,139
Issue date
Jun 25, 1996
Showa Denko Kabushiki Kaisha
Yoshihiro Saida
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Bridged cyclic arleneethylene polymers
Patent number
5,510,456
Issue date
Apr 23, 1996
Showa Denko K.K.
Reiko Ichikawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for suppression of electrification
Patent number
5,437,893
Issue date
Aug 1, 1995
Hitachi, Ltd.
Fumio Murai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Radically polymerizable composition
Patent number
5,432,237
Issue date
Jul 11, 1995
Showa Denko K.K.
Reiko Otsuka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for suppression of electrification
Patent number
5,256,454
Issue date
Oct 26, 1993
Hitachi, Ltd.
Fumio Murai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING NEGATIVE ELECTRODE MATERIAL FOR LITHIUM ION BA...
Publication number
20150295233
Publication date
Oct 15, 2015
Umicore
Arihiro Mutoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SOLAR CELL AND PROCESS FOR PRODUCING THE SAME
Publication number
20100261308
Publication date
Oct 14, 2010
SHOWA DENKO K.K.
Yoshiaki Ikenoue
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
SOLAR CELL AND METHOD FOR PRODUCING THE SAME
Publication number
20090205707
Publication date
Aug 20, 2009
SHOWA DENKO K.K.
Yoshiaki IKENOUE
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
SOLAR CELL AND PROCESS FOR PRODUCING THE SAME
Publication number
20080223434
Publication date
Sep 18, 2008
SHOWA DENKO K.K.
Yoshiaki Ikenoue
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Solid electrolytic capacitor and method for producing the same
Publication number
20050030703
Publication date
Feb 10, 2005
Showa Denko K.K.
Hiroshi Konuma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Solid electrolytic capacitor and method for producing the same
Publication number
20020039274
Publication date
Apr 4, 2002
Showa Denko K.K.
Hiroshi Konuma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Solid electrolytic capacitor and method for producing the same
Publication number
20020034060
Publication date
Mar 21, 2002
Showa Denko K.K.
Hiroshi Konuma
H01 - BASIC ELECTRIC ELEMENTS