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Masami Kimura
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Saitama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Polymerizable liquid crystal composition and polymer thereof
Patent number
RE42221
Issue date
Mar 15, 2011
Chisso Corporation
Maiko Ito
428 - Stock material or miscellaneous articles
Information
Patent Grant
Photopolymerizable oxetane derivative and liquid-crystal compositio...
Patent number
7,407,691
Issue date
Aug 5, 2008
Chisso Corporation
Ryushi Shundo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polymerizable liquid crystal composition and polymer thereof
Patent number
7,393,569
Issue date
Jul 1, 2008
Chisso Corporation
Maiko Ito
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Metallocene compounds, production process for olefin polymers using...
Patent number
7,019,157
Issue date
Mar 28, 2006
Chisso Corporation
Toshihiro Uwai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Metal/ceramic circuit board
Patent number
6,936,337
Issue date
Aug 30, 2005
Dowa Mining Co., Ltd.
Nobuyoshi Tsukaguchi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Metal/ceramic bonding article and method for producing same
Patent number
6,935,554
Issue date
Aug 30, 2005
Dowa Mining, Co. Ltd.
Masami Kimura
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for producing metal/ceramic bonding circuit board
Patent number
6,918,529
Issue date
Jul 19, 2005
Dowa Mining Co., Ltd.
Nobuyoshi Tsukaguchi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Metal/ceramic bonding article and method for producing same
Patent number
6,858,151
Issue date
Feb 22, 2005
Dowa Mining Co., Ltd.
Nobuyoshi Tsukaguchi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Metallocene compound, olefin polymerization catalyst containing the...
Patent number
6,846,943
Issue date
Jan 25, 2005
Chisso Corporation
Masato Nakano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Metal/ceramic bonding article and method for producing same
Patent number
6,780,520
Issue date
Aug 24, 2004
Dowa Mining Co., Ltd.
Nobuyoshi Tsukaguchi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Metal/ceramic circuit board
Patent number
6,686,030
Issue date
Feb 3, 2004
Dowa Mining Co., Ltd.
Nobuyoshi Tsukaguchi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Metal/ceramic bonding article
Patent number
6,613,450
Issue date
Sep 2, 2003
Dowa Mining Co., Ltd.
Nobuyoshi Tsukaguchi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Polypropylene composition, process for preparing the same, and poly...
Patent number
6,531,551
Issue date
Mar 11, 2003
Chisso Corporation
Katsuhiko Ohno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing polypropylene or propylene random copolymer
Patent number
6,512,061
Issue date
Jan 28, 2003
Chisso Corporation
Masami Kimura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Brazing material for use in joining a metal plate to a ceramic subs...
Patent number
6,399,019
Issue date
Jun 4, 2002
Dowa Mining Co., Ltd.
Masami Sakuraba
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Process for producing a metal-ceramic composite substrate
Patent number
6,354,484
Issue date
Mar 12, 2002
Dowa Mining Co., Ltd.
Masami Sakuraba
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Propylene composition, process for preparing the same, polypropylen...
Patent number
6,300,415
Issue date
Oct 9, 2001
Chisso Corporation
Chikashi Okayama
B32 - LAYERED PRODUCTS
Information
Patent Grant
Metal-ceramic composite substrates, producing methods thereof and b...
Patent number
6,221,511
Issue date
Apr 24, 2001
Dowa Mining Co. Ltd.
Masami Sakuraba
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electronic circuit substrates fabricated from an aluminum ceramic c...
Patent number
6,183,875
Issue date
Feb 6, 2001
Dowa Mining Co., Ltd.
Xiao-Shan Ning
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Metal-ceramic composite substrate
Patent number
6,071,592
Issue date
Jun 6, 2000
Dowa Mining Co., Ltd.
Masami Sakuraba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor substrates of high reliability ceramic metal composites
Patent number
6,054,762
Issue date
Apr 25, 2000
Dowa Mining Co., Ltd.
Masami Sakuraba
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Power module circuit board and a process for the manufacture thereof
Patent number
6,013,357
Issue date
Jan 11, 2000
Dowa Mining Co., Ltd.
Masami Sakuraba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for preparing a ceramic electronic circuit board and proces...
Patent number
5,965,193
Issue date
Oct 12, 1999
Dowa Mining Co., Ltd.
Xiao-Shan Ning
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Brazing materials for producing metal-ceramics composite substrates
Patent number
5,955,686
Issue date
Sep 21, 1999
Dowa Mining Co., Ltd.
Masami Sakuraba
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Acoustic diaphragm
Patent number
4,518,443
Issue date
May 21, 1985
Pioneer Electronic Corporation
Shinichi Yokozeki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Honeycomb core diaphragm
Patent number
4,471,028
Issue date
Sep 11, 1984
Pioneer Electronic Corporation
Masami Kimura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Boron coated diaphragm for use in a loud speaker
Patent number
4,135,601
Issue date
Jan 23, 1979
Pioneer Electronic Corporation
Tsunehiro Tsukagoshi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Patents Applications
last 30 patents
Information
Patent Application
Polymerizable liquid crystal composition and polymer thereof
Publication number
20060278851
Publication date
Dec 14, 2006
Chisso Corporation and Chisso Petrochemical Corporation
Maiko Ito
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Photopolymerizable oxetane derivative and liquid-crystal compositio...
Publication number
20050224757
Publication date
Oct 13, 2005
Ryushi Syundo
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for producing metal/ceramic bonding substrate
Publication number
20040149689
Publication date
Aug 5, 2004
Xiao-Shan Ning
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Metal/ceramic circuit board
Publication number
20040131832
Publication date
Jul 8, 2004
Nobuyoshi Tsukaguchi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Process for producing ceramic circuit boards
Publication number
20040069528
Publication date
Apr 15, 2004
DOWA MINING CO., LTD.
Masami Sakuraba
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Metal/ceramic bonding article and method for producing same
Publication number
20030232204
Publication date
Dec 18, 2003
Nobuyoshi Tsukaguchi
B32 - LAYERED PRODUCTS
Information
Patent Application
Metal/ceramic bonding article and method for producing same
Publication number
20030232205
Publication date
Dec 18, 2003
Nobuyoshi Tsukaguchi
B32 - LAYERED PRODUCTS
Information
Patent Application
Metallocene compounds, production process for olefin polymers using...
Publication number
20030149200
Publication date
Aug 7, 2003
Chisso Petrochemical Corporation
Toshihiro Uwai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Metal/ceramic bonding article
Publication number
20030068532
Publication date
Apr 10, 2003
Nobuyoshi Tsukaguchi
B32 - LAYERED PRODUCTS
Information
Patent Application
Method for producing metal/ceramic bonding circuit board
Publication number
20030066865
Publication date
Apr 10, 2003
Nobuyoshi Tsukaguchi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Metal/ceramic circuit board
Publication number
20030068537
Publication date
Apr 10, 2003
Nobuyoshi Tsukaguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Metal/ceramic bonding article and method for producing same
Publication number
20030062399
Publication date
Apr 3, 2003
Masami Kimura
B32 - LAYERED PRODUCTS
Information
Patent Application
POLYPROPYLENE COMPOSITION, PROCESS FOR PREPARING THE SAME, AND POLY...
Publication number
20010053831
Publication date
Dec 20, 2001
KATSUHIKO OHNO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Metallocene compound, olefin polymerization catalyst containing the...
Publication number
20010053833
Publication date
Dec 20, 2001
CHISSO CORPORATION
Masato Nakano
C07 - ORGANIC CHEMISTRY