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Toshio Komatsubara
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Saitama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Aluminum alloy material for high-temperature/high-speed molding, me...
Patent number
8,500,926
Issue date
Aug 6, 2013
Furukawa-Sky Aluminum Corp.
Koji Ichitani
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Rolled aluminum alloy adapted for superplastic forming and method f...
Patent number
5,181,969
Issue date
Jan 26, 1993
Sky Aluminum Co., Ltd.
Toshio Komatsubara
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Aluminum-alloy rolled sheet for forming and production method therefor
Patent number
4,897,124
Issue date
Jan 30, 1990
Sky Aluminium Co., Ltd.
Mamoru Matsuo
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Aluminum-alloy rolled sheet and production method therefor
Patent number
4,838,958
Issue date
Jun 13, 1989
Sky Aluminum Co., Ltd.
Toshio Komatsubara
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Production process for aluminum-alloy rolled sheet
Patent number
4,808,247
Issue date
Feb 28, 1989
Sky Aluminium Co., Ltd.
Toshio Komatsubara
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Rolled aluminum alloy sheets for forming and method for making
Patent number
4,718,948
Issue date
Jan 12, 1988
Sky Aluminium Co., Ltd.
Toshio Komatsubara
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
ALUMINUM ALLOY MATERIAL FOR HIGH-TEMPERATURE/HIGH-SPEED MOLDING, ME...
Publication number
20080257462
Publication date
Oct 23, 2008
Furukawa-Sky Aluminum Corp.
Koji ICHITANI
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL