Yoetsu Shiina

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Tainai, JP

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Patents Grantslast 30 patents

Information Patent Grant
Amorphous core transformer
- Patent number 9,601,255
- Issue date Mar 21, 2017
- Hitachi Industrial Equipment Systems Co., Ltd.
- Keisuke Kubota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transformer, amorphous transformer and method of manufacturing the...
- Patent number 9,230,729
- Issue date Jan 5, 2016
- Hitachi Industrial Equipment Systems Co., Ltd.
- Keisuke Kubota
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Transformer, amorphous transformer and method of manufacturing the...
- Patent number 9,000,877
- Issue date Apr 7, 2015
- Hitachi Industrial Equipment Systems Co., Ltd.
- Keisuke Kubota
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
TRANSFORMER, AMORPHOUS TRANSFORMER AND METHOD OF MANUFACTURING THE...
- Publication number 20150187489
- Publication date Jul 2, 2015
- Hitachi Industrial Equipment Systems Co., Ltd.
- Keisuke KUBOTA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Amorphous Core Transformer
- Publication number 20130106555
- Publication date May 2, 2013
- Hitachi Industrial Equipment Systems Co., Ltd.
- Keisuke KUBOTA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSFORMER, AMORPHOUS TRANSFORMER AND METHOD OF MANUFACTURING THE...
- Publication number 20120206231
- Publication date Aug 16, 2012
- Keisuke KUBOTA
- H01 - BASIC ELECTRIC ELEMENTS