Eisuke Maruyama

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Tainai, JP

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Patents Grantslast 30 patents

Information Patent Grant
Transformer core manufacturing apparatus and method
- Patent number 8,959,752
- Issue date Feb 24, 2015
- Hitachi Industrial Equipment Systems Co., Ltd.
- Shunsuke Ikeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-stage coil for transformer, and coil winding method and appar...
- Patent number 7,948,347
- Issue date May 24, 2011
- Hitachi Industrial Equipment Systems Co.,
- Eisuke Maruyama
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Multi-stage coil for transformer, and coil winding method and appar...
- Patent number 7,793,880
- Issue date Sep 14, 2010
- Hitachi Industrial Equipment Systems Co., Ltd.
- Eisuke Maruyama
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
AMORPHOUS CORE MANUFACTURING METHOD AND MANUFACTURING APPARATUS
- Publication number 20120277082
- Publication date Nov 1, 2012
- Kazutaka NISHIMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSFORMER CORE MANUFACTURING APPARATUS AND METHOD
- Publication number 20120047718
- Publication date Mar 1, 2012
- Shunsuke Ikeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multi-Stage Coil for Transformer, and Coil Winding Method and Appar...
- Publication number 20100295647
- Publication date Nov 25, 2010
- Eisuke Maruyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multi-Stage Coil for Transformer, and Coil Winding Method and Appar...
- Publication number 20090284338
- Publication date Nov 19, 2009
- Eisuke Maruyama
- H01 - BASIC ELECTRIC ELEMENTS