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Makoto Yamazaki
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Teleconference system, teleconference support method, and computer...
Patent number
7,856,473
Issue date
Dec 21, 2010
Fuji Xerox Co., Ltd.
Kazunori Horikiri
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Carboxylic acid-modified bisphenol epoxy di(meth)acrylate
Patent number
7,632,912
Issue date
Dec 15, 2009
Mitsubishi Gas Chemical Company, Inc.
Kenji Ishii
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
(Meth)acrylated epoxy-terminated polyphenylene ether
Patent number
7,560,518
Issue date
Jul 14, 2009
Mitsubishi Gas Chemical Company, Inc.
Kenji Ishii
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
WCDMA UTRAN system
Patent number
7,466,673
Issue date
Dec 16, 2008
NEC Corporation
Makoto Yamazaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
(Meth)acrylate-terminated polyphenylene ether
Patent number
7,393,904
Issue date
Jul 1, 2008
Mitsubishi Gas Chemical Company, Inc.
Kenji Ishii
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyphenylene ether oligomer compound, derivatives thereof and use...
Patent number
7,276,563
Issue date
Oct 2, 2007
Mitsubishi Gas Chemical Company, Inc.
Kenji Ishii
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyphenylene ether oligomer compound, derivatives thereof and use...
Patent number
6,835,785
Issue date
Dec 28, 2004
Mitsubishi Gas Chemical Company, Inc.
Kenji Ishii
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Quality monitoring apparatus and method for ATM switching systems
Patent number
6,526,059
Issue date
Feb 25, 2003
NEC Corporation
Makoto Yamazaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Polyphenylene ether oligomer compound, derivatives thereof and use...
Publication number
20100048826
Publication date
Feb 25, 2010
Kenji Ishii
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Carboxylic Acid-Modified Bisphenol Epoxy Di(meth)acrylate
Publication number
20090205856
Publication date
Aug 20, 2009
Kenji Ishii
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyphenylene ether oligomer compound, derivatives thereof and use...
Publication number
20080269427
Publication date
Oct 30, 2008
Kenji Ishii
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyphenylene ether oligomer compound, derivatives thereof and use...
Publication number
20080033117
Publication date
Feb 7, 2008
Kenji Ishii
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyphenylene ether oligomer compound, derivatives thereof and use...
Publication number
20050065241
Publication date
Mar 24, 2005
Kenji Ishii
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Teleconference system, teleconference support method, and computer...
Publication number
20040128354
Publication date
Jul 1, 2004
FUJI XEROX CO., LTD
Kazunori Horikiri
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WCDMA UTRAN system
Publication number
20030223360
Publication date
Dec 4, 2003
NEC Corporation
Makoto Yamazaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Polyphenylene ether oligomer compound, derivatives thereof and use...
Publication number
20030194562
Publication date
Oct 16, 2003
Kenji Ishii
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...