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Osaka, JP
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last 30 patents
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Patent Grant
Oxide superconducting material, process for preparing the same and...
Patent number
5,849,672
Issue date
Dec 15, 1998
Sumitomo Electric Industries, Ltd.
Yasuko Torii
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Thallium oxide superconductor and method of preparing the same
Patent number
5,744,427
Issue date
Apr 28, 1998
Sumitomo Electric Industries, Ltd.
Yasuko Torii
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Oxide superconducting material and process for preparing the same
Patent number
5,529,979
Issue date
Jun 25, 1996
Sumitomo Electric Industries, Ltd.
Yasuko Torii
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Oxide superconducting material, process for preparing the same and...
Patent number
5,521,148
Issue date
May 28, 1996
Sumitomo Electric Industries, Ltd.
Yasuko Torii
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Thallim, bismuth and lead containing oxide superconductor
Patent number
5,516,752
Issue date
May 14, 1996
Sumitomo Electric Industries, Ltd.
Yasuko Torii
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Oxide-type superconducting material
Patent number
5,401,713
Issue date
Mar 28, 1995
Sumitomo Electric Industries, Ltd.
Yasuko Torii
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method of preparing Tl-containing oxide superconducting thin film
Patent number
5,376,627
Issue date
Dec 27, 1994
Sumitomo Electric Industries, Ltd.
Yasuko Torii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing oxide superconducting films by peritectic r...
Patent number
4,994,437
Issue date
Feb 19, 1991
Sumitomo Electric Industries, Ltd.
Yasuko Torii
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES