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TOSHIYUKI SAKAZAWA
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TOKYO, JP
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Patents Grants
last 30 patents
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Patent Grant
Casting device, method for manufacturing casting, and seal structure
Patent number
11,213,883
Issue date
Jan 4, 2022
AHRESTY CORPORATION
Toshiyuki Sakazawa
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of producing semi-solid metal slurries
Patent number
7,051,784
Issue date
May 30, 2006
Ahresty Corp.
Shunzo Aoyama
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
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Patent Application
CASTING DEVICE, METHOD FOR MANUFACTURING CASTING, AND SEAL STRUCTURE
Publication number
20200282455
Publication date
Sep 10, 2020
Ahresty Corporation
Toshiyuki Sakazawa
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Method of producing semi-solid metal slurries
Publication number
20030062144
Publication date
Apr 3, 2003
Shunzo Aoyama
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD OF PRODUCING SEMI-SOLID METAL SLURRIES
Publication number
20020011321
Publication date
Jan 31, 2002
SHUNZO AOYAMA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...