Membership
Tour
Register
Log in
Yoshitaka OCHIAI
Follow
Person
Hitachi, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor module and power conversion device
Patent number
7,508,068
Issue date
Mar 24, 2009
Hitachi, Ltd.
Atsuhiro Yoshizaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor module and power conversion device
Patent number
7,193,317
Issue date
Mar 20, 2007
Hitachi, Ltd.
Atsuhiro Yoshizaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device having bridge-connected wiring structure
Patent number
6,943,445
Issue date
Sep 13, 2005
Hitachi, Ltd.
Shinji Shirakawa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Semiconductor module and power conversion device
Patent number
6,873,045
Issue date
Mar 29, 2005
Hitachi, Ltd.
Atsuhiro Yoshizaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Power conversion apparatus and mobile object incorporating thereof
Patent number
6,843,335
Issue date
Jan 18, 2005
Hitachi, Ltd.
Shinji Shirakawa
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
SPINNING METHOD, SPINNING MACHINE, AND SHAPED COMPONENT
Publication number
20130284304
Publication date
Oct 31, 2013
Hitachi, Ltd
YounJeong HONG
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Semiconductor Module and Power Conversion Device
Publication number
20070159864
Publication date
Jul 12, 2007
Hitachi, Ltd
Atsuhiro Yoshizaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electrically conductive adhesive sheet, method of manufacturing the...
Publication number
20050147839
Publication date
Jul 7, 2005
Hitachi, Ltd.
Tokihito Suwa
B60 - VEHICLES IN GENERAL
Information
Patent Application
Semiconductor device
Publication number
20040113268
Publication date
Jun 17, 2004
Shinji Shirakawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor module and power conversion device
Publication number
20040104446
Publication date
Jun 3, 2004
Atsuhiro Yoshizaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor module and power conversion device
Publication number
20040012064
Publication date
Jan 22, 2004
Atsuhiro Yoshizaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Power conversion apparatus and mobile object incorporating thereof
Publication number
20020195286
Publication date
Dec 26, 2002
Shinji Shirakawa
B60 - VEHICLES IN GENERAL
Information
Patent Application
Semiconductor device
Publication number
20020180037
Publication date
Dec 5, 2002
Hitachi, Ltd.
Shinji Shirakawa
H01 - BASIC ELECTRIC ELEMENTS