Takesi Ozawa

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Oxide superconducting wire and method of manufacturing the same
- Patent number 6,316,391
- Issue date Nov 13, 2001
- Hitachi, Ltd.
- Toshiya Doi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Permanent current switch and superconducting magnet system
- Patent number 5,757,257
- Issue date May 26, 1998
- Hitachi, Ltd.
- Toshiya Doi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Oxide-based superconductor, a process for preparing the same and a...
- Patent number 5,545,610
- Issue date Aug 13, 1996
- Hitachi, Ltd.
- Kazutoshi Higashiyama
- H01 - BASIC ELECTRIC ELEMENTS