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Mikio Hanafusa
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Ibaraki, JP
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last 30 patents
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Patent Grant
Method of producing two-layered copper-clad laminate, and two-layer...
Patent number
8,470,450
Issue date
Jun 25, 2013
JX Nippon Mining & Metals Corporation
Mikio Hanafusa
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Copper electrolytic solution containing amine compound having speci...
Patent number
8,449,751
Issue date
May 28, 2013
Nippon Mining & Metals Co., Ltd.
Masashi Kumagai
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Copper electrolytic solution and electrolytic copper foil produced...
Patent number
7,777,078
Issue date
Aug 17, 2010
Nikko Materials Co., Ltd.
Masashi Kumagai
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Copper electrolytic solution containing quaternary amine compound w...
Patent number
7,771,835
Issue date
Aug 10, 2010
Nippon Mining & Metals Co., Ltd.
Masashi Kumagai
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Copper electrolytic solution containing quaternary amine compound p...
Patent number
7,678,257
Issue date
Mar 16, 2010
Nikko Materials Co., Ltd.
Masashi Kumagai
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Copper electrolytic solution containing amine compound having speci...
Patent number
7,378,160
Issue date
May 27, 2008
Nikko Materials Co., Ltd.
Masashi Kumagai
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Copper foil having blackened surface or layer
Patent number
7,341,796
Issue date
Mar 11, 2008
Nippon Mining & Metals Co., Ltd
Mikio Hanafusa
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Copper electrolytic solution containing organic sulfur compound and...
Patent number
7,144,491
Issue date
Dec 5, 2006
Nikko Materials Co., Ltd.
Masashi Kumagai
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Copper electrolytic solution containing amine compound having speci...
Patent number
7,005,055
Issue date
Feb 28, 2006
Nikko Materials Co., Ltd.
Masashi Kumagai
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Copper foil excellent in laser beam drilling performance and produc...
Patent number
6,638,642
Issue date
Oct 28, 2003
Nikko Materials Company, Limited
Kouji Kitano
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
COPPER ELECTROLYTIC SOLUTION AND TWO-LAYER FLEXIBLE SUBSTRATE OBTAI...
Publication number
20120189811
Publication date
Jul 26, 2012
NIPPON MINING & METALS CO., LTD.
Mikio HANAFUSA
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
TWO-LAYER FLEXIBLE SUBSTRATE, AND COPPER ELECTROLYTIC SOLUTION FOR...
Publication number
20110311834
Publication date
Dec 22, 2011
JX NIPPON MINING & METALS CORPORATION
Mikio Hanafusa
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHOD OF WINDING UP COPPER FOIL OR COPPER CLAD LAMINATE
Publication number
20110233320
Publication date
Sep 29, 2011
JX NIPPON MINING & METALS CORPORATION
Mikio Hanafusa
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method of Producing Two-Layered Copper-Clad Laminate, and Two-Layer...
Publication number
20100279069
Publication date
Nov 4, 2010
Nippon Mining & Metals Co., Ltd.
Mikio Hanafusa
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Copper electrolytic solution and electrolytic copper foil produced...
Publication number
20100270163
Publication date
Oct 28, 2010
Nikko Materials Co., Ltd.
Masashi Kumagai
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Electrolytic Copper Foil for Lithium Rechargeable Battery and Proce...
Publication number
20100136434
Publication date
Jun 3, 2010
Nippon Mining & Metals Co., Ltd.
Mikio Hanafusa
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
COPPER ELECTROLYTIC SOLUTION AND TWO-LAYER FLEXIBLE SUBSTRATE OBTAI...
Publication number
20100084275
Publication date
Apr 8, 2010
Mikio Hanafusa
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Copper electrolytic solution containing quaternary amine compound p...
Publication number
20080075972
Publication date
Mar 27, 2008
Nikko Materials Co., Ltd.
Masashi Kumagai
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Copper electrolytic solution containing amine compound having speci...
Publication number
20080073219
Publication date
Mar 27, 2008
Nikko Materials Co., Ltd.
Masashi Kumagai
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Copper foil having blackened surface or layer
Publication number
20070141377
Publication date
Jun 21, 2007
Nippon Mining & Metals Co., Ltd.
Mikio Hanafusa
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Copper electrolytic solution containing quaternary amine compound w...
Publication number
20070042201
Publication date
Feb 22, 2007
Nikko Materials Co., Ltd.
Masashi Kumagai
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Copper electrolytic solution and electrolytic copper foil produced...
Publication number
20060166032
Publication date
Jul 27, 2006
Masashi Kumagai
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Copper electrolytic solution containing quaternary amine compound p...
Publication number
20060011488
Publication date
Jan 19, 2006
Masashi Kumagai
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Copper electrolytic solution containing amine compound having speci...
Publication number
20050252778
Publication date
Nov 17, 2005
Nikko Materials Co., Ltd.
Masashi Kumagai
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Copper electrolytic solution containing organic sulfur compound and...
Publication number
20050173256
Publication date
Aug 11, 2005
Masashi Kumagai
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Copper electrolyte comprising amine compound having specific skelet...
Publication number
20040149583
Publication date
Aug 5, 2004
Masashi Kumagai
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Copper foil excellent in laser beam drilling performance and produc...
Publication number
20030031888
Publication date
Feb 13, 2003
Kouji Kitano
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC