Makoto Imanaka

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing an aluminum alloy sheet excelling in formability
- Patent number 5,486,243
- Issue date Jan 23, 1996
- Kawasaki Steel Corporation
- Koichi Hashiguchi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Aluminum alloy sheet with improved formability and method of produc...
- Patent number 5,322,741
- Issue date Jun 21, 1994
- Toyota Motor Corporation
- Yasuji Uesugi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Cold rolled steel sheets having improved spot weldability
- Patent number 5,089,068
- Issue date Feb 18, 1992
- Kawasaki Steel Corporation
- Susumu Okada
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for producing cold rolled steel sheets having improved spot...
- Patent number 4,889,566
- Issue date Dec 26, 1989
- Kawasaki Steel Corporation
- Susumu Okada
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Cr-Mo Steel for use as very thick plates of 75 mm or more for oil r...
- Patent number 4,400,225
- Issue date Aug 23, 1983
- Kawasaki Steel Corporation
- Masaaki Ishikawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...