Kuniyasu Shirai

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Bisai-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and production line for laminate assembly
- Patent number 8,393,070
- Issue date Mar 12, 2013
- Yamada Dobby Co., Ltd.
- Kuniyasu Shirai
- B32 - LAYERED PRODUCTS
Information Patent Grant
Stacked core assembly apparatus
- Patent number 7,168,158
- Issue date Jan 30, 2007
- Yamada Dobby Co., Ltd.
- Kuniyasu Shirai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for assembling a stacked core
- Patent number 7,020,948
- Issue date Apr 4, 2006
- Yamada Dobby Co., Ltd.
- Kuniyasu Shirai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Method and production line for laminate assembly
- Publication number 20100154968
- Publication date Jun 24, 2010
- YAMADA DOBBY CO., LTD.
- Kuniyasu Shirai
- B32 - LAYERED PRODUCTS
Information Patent Application
Stacked core assembly method and its apparatus
- Publication number 20060048377
- Publication date Mar 9, 2006
- YAMADA DOBBY Co., LTD.
- Kuniyasu Shirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method and device for machining stacked core
- Publication number 20030172519
- Publication date Sep 18, 2003
- Kuniyasu Shirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Laminated core machining apparatus
- Publication number 20030062133
- Publication date Apr 3, 2003
- Kuniyasu Shirai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...