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Inna P. Borovinskaya
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Moscow, RU
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Patents Grants
last 30 patents
Information
Patent Grant
Composite and method for producing the same
Patent number
6,500,557
Issue date
Dec 31, 2002
Ishizuka Research Institute, Ltd.
Mitsue Koizumi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Composite and method for producing the same
Patent number
6,451,249
Issue date
Sep 17, 2002
Ishizuka Research Institute, Ltd.
Mitsue Koizumi
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Sintered composites containing superabrasive particles
Patent number
6,203,897
Issue date
Mar 20, 2001
The Ishizuka Research Institute, Ltd.
Mitsue Koizumi
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Super-abrasive grain-containing composite material and method of ma...
Patent number
6,171,709
Issue date
Jan 9, 2001
The Ishizuka Research Institute, Ltd.
Mitsue Koizumi
B22 - CASTING POWDER METALLURGY