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Kenichi Tomioka
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Ibaraki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Polyamideimide resin, adhesive agent, material for flexible substra...
Patent number
8,956,732
Issue date
Feb 17, 2015
Hitachi Chemical Company, Ltd.
Masaki Takeuchi
B32 - LAYERED PRODUCTS
Information
Patent Grant
Flexible laminate board, process for manufacturing of the board, an...
Patent number
8,501,279
Issue date
Aug 6, 2013
Hitachi Chemical Company, Ltd.
Masahiko Suzuki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Thermosetting resin composition, and prepreg and laminated board us...
Patent number
7,208,539
Issue date
Apr 24, 2007
Hitachi Chemical Co., Ltd.
Shinji Tsuchikawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resin composition with excellent dielectric characteristics, proces...
Patent number
7,157,506
Issue date
Jan 2, 2007
Hitachi Chemical Co., Ltd.
Yasuyuki Mizuno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Epoxy resin compositions for printed circuit board and printed circ...
Patent number
6,462,147
Issue date
Oct 8, 2002
Hitachi Chemical Company, Ltd.
Michitoshi Arata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
POLYAMIDEIMIDE RESIN, ADHESIVE AGENT, MATERIAL FOR FLEXIBLE SUBSTRA...
Publication number
20100170701
Publication date
Jul 8, 2010
Masaki Takeuchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Flexible Laminate Board, Process for Manufacturing of the Board, an...
Publication number
20090081426
Publication date
Mar 26, 2009
Masahiko Suzuki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Resin composition excellent in dielectric properties, process for p...
Publication number
20070207326
Publication date
Sep 6, 2007
Yasuyuki Mizuno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Thermosetting resin composition and prepreg and laminated sheet usi...
Publication number
20050234173
Publication date
Oct 20, 2005
Hitachi Chemical Co., Ltd.
Shinji Tsuchikawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Resin composition with excellent dielectric characteristics, proces...
Publication number
20030130412
Publication date
Jul 10, 2003
Yasuyuki Mizuno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...