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Patents Grants
last 30 patents
Information
Patent Grant
Substrate for mounting semiconductor chip and method for producing...
Patent number
8,997,341
Issue date
Apr 7, 2015
Hitachi Chemical Company, Ltd.
Yoshinori Ejiri
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Adhesion assisting agent-bearing metal foil, printed wiring board,...
Patent number
8,815,334
Issue date
Aug 26, 2014
Hitachi Chemical Co., Ltd.
Kenji Takai
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Connecting terminal, semiconductor package using connecting termina...
Patent number
8,426,742
Issue date
Apr 23, 2013
Hitachi Chemical Company, Ltd.
Yoshinori Ejiri
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Formation method of metal layer on resin layer, printed wiring boar...
Patent number
7,964,289
Issue date
Jun 21, 2011
Hitachi Chemical Company, Ltd.
Kenji Takai
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Adhesion assisting agent-bearing metal foil, printed wiring board,...
Patent number
7,862,889
Issue date
Jan 4, 2011
Hitachi Chemical Co., Ltd.
Kenji Takai
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Formation method of metal layer on resin layer
Patent number
7,818,877
Issue date
Oct 26, 2010
Hitachi Chemical Company, Ltd.
Kenji Takai
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Adhesion assisting agent-bearing metal foil, printed wiring board,...
Patent number
7,629,045
Issue date
Dec 8, 2009
Hitachi Chemical Company, Ltd.
Kenji Takai
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Formation method of metal layer on resin layer, printed wiring boar...
Patent number
7,615,277
Issue date
Nov 10, 2009
Hitachi Chemical Company, Ltd.
Kenji Takai
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Electroless gold plating solution and method for electroless plating
Patent number
6,811,828
Issue date
Nov 2, 2004
Hitachi Chemical Co., Ltd.
Akio Takahashi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Metal foil for printed wiring board and production thereof
Patent number
5,689,879
Issue date
Nov 25, 1997
Hitachi Chemical Company, Ltd.
Naoyuki Urasaki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Metal foil for printed wiring board and production thereof
Patent number
5,403,672
Issue date
Apr 4, 1995
Hitachi Chemical Co., Ltd.
Naoyuki Urasaki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Process for producing printed wiring board
Patent number
5,309,632
Issue date
May 10, 1994
Hitachi Chemical Co., Ltd.
Hiroshi Takahashi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
SUBSTRATE FOR MOUNTING SEMICONDUCTOR CHIP AND METHOD FOR PRODUCING...
Publication number
20120234584
Publication date
Sep 20, 2012
Hitachi Chemical Company, Ltd.
Yoshinori Ejiri
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CONNECTING TERMINAL, SEMICONDUCTOR PACKAGE USING CONNECTING TERMINA...
Publication number
20100071940
Publication date
Mar 25, 2010
Hitachi Chemical Company, Ltd.
Yoshinori Ejiri
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ADHESION ASSISTING AGENT-BEARING METAL FOIL, PRINTED WIRING BOARD,...
Publication number
20100051338
Publication date
Mar 4, 2010
Kenji Takai
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
FORMATION METHOD OF METAL LAYER ON RESIN LAYER, PRINTED WIRING BOAR...
Publication number
20100044086
Publication date
Feb 25, 2010
Kenji Takai
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
ADHESION ASSISTING AGENT-BEARING METAL FOIL, PRINTED WIRING BOARD,...
Publication number
20090145766
Publication date
Jun 11, 2009
Kenji Takai
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
FORMATION METHOD OF METAL LAYER ON RESIN LAYER, PRINTED WIRING BOAR...
Publication number
20080138505
Publication date
Jun 12, 2008
Kenji Takai
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
FORMATION METHOD OF METAL LAYER ON RESIN LAYER, PRINTED WIRING BOAR...
Publication number
20070277373
Publication date
Dec 6, 2007
Kenji Takai
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Adhesion assisting agent-bearing metal foil, printed wiring board,...
Publication number
20050202261
Publication date
Sep 15, 2005
Kenji Takai
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Formation method of metal layer on resin layer, printed wiring boar...
Publication number
20050106370
Publication date
May 19, 2005
Kenji Takai
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Electroless gold plating solution and method for electroless plating
Publication number
20040028833
Publication date
Feb 12, 2004
Akio Takahashi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...