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Patents Grants
last 30 patents
Information
Patent Grant
Method of producing thin cast sheet through continuous casting
Patent number
5,697,425
Issue date
Dec 16, 1997
Rheo-Technology, Ltd.
Akihiko Nanba
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Process for the production of semi-solidified metal composition
Patent number
5,555,926
Issue date
Sep 17, 1996
Rheo-Technology, Ltd.
Mitsuo Uchimura
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Process for diecasting graphite cast iron at solid-liquid coexistin...
Patent number
5,531,261
Issue date
Jul 2, 1996
Rheo-Technology, Ltd.
Chisato Yoshida
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for the production of dispersion strengthened metal matrix c...
Patent number
5,513,688
Issue date
May 7, 1996
Rheo-Technology, Ltd.
Yusuke Morita
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of forming semi-solidified metal composition
Patent number
5,287,719
Issue date
Feb 22, 1994
Rheo-Technology, Ltd.
Mitsuru Moritaka
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method and apparatus for the production of semi-solidified metal co...
Patent number
5,205,981
Issue date
Apr 27, 1993
Rheo-Technology, Ltd.
Yasuo Fujikawa
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Process for the production of semi-solidified metal composition
Patent number
5,144,998
Issue date
Sep 8, 1992
Rheo-Technology Ltd.
Masazumi Hirai
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method and apparatus for the production of semi-solidified metal co...
Patent number
5,135,564
Issue date
Aug 4, 1992
Rheo-Technology, Ltd.
Yasuo Fujikawa
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Process and apparatus for the production of semi-solidified metal c...
Patent number
5,110,547
Issue date
May 5, 1992
Rheo-Technology, Ltd.
Manabu Kiuchi
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
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