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Hitachinaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Insulating material and electric machine winding and method for man...
Patent number
6,746,758
Issue date
Jun 8, 2004
Hitachi, Ltd.
Tomoya Tsunoda
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Insulating material, windings using same, and a manufacturing metho...
Patent number
6,504,102
Issue date
Jan 7, 2003
Hitachi, Ltd.
Tomoya Tsunoda
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Insulating material windings using same and a manufacturing method...
Patent number
6,288,341
Issue date
Sep 11, 2001
Hitachi, Ltd.
Tomoya Tsunoda
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Insulating material and windings thereby
Patent number
6,069,430
Issue date
May 30, 2000
Hitachi, Ltd.
Tomoya Tsunoda
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
Insulating material and electric machine winding and method for man...
Publication number
20040226740
Publication date
Nov 18, 2004
Hitachi, Ltd.
Tomoya Tsunoda
B32 - LAYERED PRODUCTS
Information
Patent Application
Insulating material and electric machine winding and method for man...
Publication number
20030035960
Publication date
Feb 20, 2003
Hitachi, Ltd.
Tomoya Tsunoda
B32 - LAYERED PRODUCTS
Information
Patent Application
Insulating material, windings using same, and a manufacturing metho...
Publication number
20020056569
Publication date
May 16, 2002
Tomoya Tsunoda
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER