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Yasushi Maeda
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Himeji, JP
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Patents Grants
last 30 patents
Information
Patent Grant
A1-mg based alloy sheets with good press formability
Patent number
6,342,112
Issue date
Jan 29, 2002
Alcoa Inc.
Frederic Barlat
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Al-Mg based alloy sheets with good press formability
Patent number
6,221,182
Issue date
Apr 24, 2001
Alcoa Inc.
Frederic Barlat
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Al--Mg based alloy sheets with good press formability
Patent number
6,117,252
Issue date
Sep 12, 2000
Alcoa Inc.
Frederic Barlat
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Permselective membrane of polyacrylonitrile copolymer and process f...
Patent number
5,707,522
Issue date
Jan 13, 1998
Daicel Chemical Industries, Ltd.
Yasushi Maeda
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Permselective membrane of polyacrylonitrile copolymer and process f...
Patent number
5,554,292
Issue date
Sep 10, 1996
Daicel Chemical Industries, Ltd.
Yasushi Maeda
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Separating membrane of polyion complex
Patent number
5,393,432
Issue date
Feb 28, 1995
Ministry of International Trade and Industry
Michio Tsuyumoto
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polyparabanic acid membrane for selective separation
Patent number
5,221,482
Issue date
Jun 22, 1993
Daicel Chemical Industries, Ltd.
Yasushi Maeda
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hydrolyzed membrane and process for the preparation of the same
Patent number
5,087,367
Issue date
Feb 11, 1992
Japan represented by Ministry of International Trade and Industry, Director-G...
Michio Tsuyumoto
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of and apparatus for controlling shape of rolled material on...
Patent number
5,010,756
Issue date
Apr 30, 1991
Kabushiki Kaisha Kobe Seiko Sho
Kazuo Nose
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Polymer composite membrane
Patent number
4,871,461
Issue date
Oct 3, 1989
The General Director of the Agency of Industrial Science and Technology
Hiroki Karakane
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Thermal spraying nozzle device and thermal spraying system using th...
Publication number
20090056620
Publication date
Mar 5, 2009
Kabushiki Kaisha Kobe Seiko Sho.
Tsuyoshi Oda
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...