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Atsushi Koshizaka
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Hitachinaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Power semiconductor module and power conversion device
Patent number
9,000,582
Issue date
Apr 7, 2015
Hitachi Automotive Systems, Ltd.
Shinji Hiramitsu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Iron core and method of manufacturing the same and apparatus for ma...
Patent number
8,302,275
Issue date
Nov 6, 2012
Hitachi, Ltd.
Atsushi Koshizaka
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Iron core and method of manufacturing the same and apparatus for ma...
Patent number
7,315,104
Issue date
Jan 1, 2008
Hitachi, Ltd.
Atsushi Koshizaka
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Fuel injector, nozzle body, and manufacturing method of cylindrical...
Patent number
6,976,381
Issue date
Dec 20, 2005
Hitachi, Ltd.
Atsushi Koshizaka
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Radar apparatus
Patent number
6,876,324
Issue date
Apr 5, 2005
Hitachi, Ltd.
Yoshiyuki Sasada
G01 - MEASURING TESTING
Information
Patent Grant
High-frequency communication apparatus and method of manufacturing...
Patent number
6,710,745
Issue date
Mar 23, 2004
Hitachi, Ltd.
Atsushi Koshizaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High-frequency communication apparatus and method of manufacturing...
Patent number
6,580,395
Issue date
Jun 17, 2003
Hitachi, Ltd.
Atsushi Koshizaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of producing nozzle for solenoid valve
Patent number
5,239,751
Issue date
Aug 31, 1993
Hitachi, Ltd.
Hisanobu Kanamaru
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for concentrically assembling a pair of cylindrical members...
Patent number
5,127,156
Issue date
Jul 7, 1992
Hitachi, Ltd.
Mizuho Yokoyama
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Fuel injector device and method of producing the same
Patent number
5,109,823
Issue date
May 5, 1992
Hitachi, Ltd.
Mizuho Yokoyama
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
Iron Core and Method of Manufacturing the Same and Apparatus for Ma...
Publication number
20080072415
Publication date
Mar 27, 2008
Hitachi, Ltd
Atsushi KOSHIZAKA
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Iron core and method of manufacturing the same and apparatus for ma...
Publication number
20050061046
Publication date
Mar 24, 2005
Atsushi Koshizaka
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
High-frequency transceiver apparatus and method of manufacturing th...
Publication number
20050014539
Publication date
Jan 20, 2005
Atsushi Koshizaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Radar apparatus
Publication number
20040135720
Publication date
Jul 15, 2004
Yoshiyuki Sasada
G01 - MEASURING TESTING
Information
Patent Application
High-frequency communication apparatus and method of manufacturing...
Publication number
20030122727
Publication date
Jul 3, 2003
Hitachi, Ltd
Atsushi Koshizaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Fuel injector, nozzle body, and manufacturing method of cylindrical...
Publication number
20030071147
Publication date
Apr 17, 2003
Atsushi Koshizaka
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
High-frequency communication apparatus and method of manufacturing...
Publication number
20010050644
Publication date
Dec 13, 2001
Hitachi, Ltd.
Atsushi Koshizaka
H01 - BASIC ELECTRIC ELEMENTS