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Akira Fujita
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Chiba, JP
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last 30 patents
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Patent Grant
Corrosion-resistant rare earth metal-transition metal series magnet...
Patent number
5,447,578
Issue date
Sep 5, 1995
Kawasaki Steel Corporation
Yukiko Ozaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Corrosion-resistant rare earth metal-transition metal-boron permane...
Patent number
5,437,741
Issue date
Aug 1, 1995
Kawasaki Steel Corporation
Yukiko Ozaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Corrosion resistant rare earth metal magnet
Patent number
5,015,307
Issue date
May 14, 1991
Kawasaki Steel Corporation
Michio Shimotomai
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...