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Kazuhiro Yamamoto
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Hyogo-ken, JP
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last 30 patents
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Patent Grant
Method for recovering reusable elements from rare earth-nickel alloy
Patent number
5,980,841
Issue date
Nov 9, 1999
Santoku Metal Industry Co., Ltd.
Kazuhiro Yamamoto
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for recovering reusable elements from rare earth-iron alloy
Patent number
5,961,938
Issue date
Oct 5, 1999
Santoku Metal Industry Co., Ltd.
Kazuhiro Yamamoto
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for preparing composite oxide having oxygen absorbing and de...
Patent number
5,582,785
Issue date
Dec 10, 1996
Santoku Metal Industry Co., Ltd.
Shinya Yao
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Composite oxide having oxygen absorbing and desorbing capability an...
Patent number
5,580,536
Issue date
Dec 3, 1996
Santoku Metal Industry Co., Ltd.
Shinyao Yao
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Composite oxide having oxygen absorbing and desorbing capability
Patent number
5,571,492
Issue date
Nov 5, 1996
Santoku Metal Industry Co., Ltd.
Shinya Yao
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Compound oxide having oxygen absorbing and desorbing capability and...
Patent number
5,478,543
Issue date
Dec 26, 1995
Santoku Metal Industry Co., Ltd.
Tadatoshi Murota
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL