Yuichi KIRIHARA

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Hitachinaka, JP

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Patents Grantslast 30 patents

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

Patents Applicationslast 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