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Yoshifusa Shoji
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Nagoya, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Aluminum alloy piping material for automotive tubes having excellen...
Patent number
7,211,160
Issue date
May 1, 2007
Denso Corporation
Yoshiharu Hasegawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Aluminum alloy fin material for heat exchangers and heat exchanger...
Patent number
7,018,722
Issue date
Mar 28, 2006
Denso Corporation
Taketoshi Toyama
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Aluminum alloy piping material for automotive piping excelling in c...
Patent number
6,638,377
Issue date
Oct 28, 2003
Sumitomo Light Metal Industries, Ltd.
Takahiro Koyama
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Aluminum alloy piping material having an excellent corrosion resist...
Patent number
6,638,376
Issue date
Oct 28, 2003
Denso Corporation
Yoshiharu Hasegawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Aluminum alloy brazing sheet for vacuum brazing exhibiting excellen...
Patent number
6,627,330
Issue date
Sep 30, 2003
Sumitomo Light Metal Industries, Ltd.
Masaki Shimizu
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High-strength aluminum alloy clad material for heat exchangers exhi...
Patent number
6,361,882
Issue date
Mar 26, 2002
Sumitomo Light Metal Industries, Ltd.
Yoshifusa Shoji
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Aluminum alloy clad material for heat exchangers exhibiting excelle...
Patent number
6,316,126
Issue date
Nov 13, 2001
Denso Corporation
Yoshiharu Hasegawa
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Aluminum alloy clad material for heat exchangers exhibiting high st...
Patent number
6,261,706
Issue date
Jul 17, 2001
Denso Corporation
Sunao Fukuda
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Clad aluminum alloy material having high strength and high corrosio...
Patent number
5,292,595
Issue date
Mar 8, 1994
Sumitomo Light Metal Industries, Ltd.
Shigenori Yamauchi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Heat exchanger fin materials and heat exchangers prepared therefrom
Patent number
5,148,862
Issue date
Sep 22, 1992
Sumitomo Light Metal Industries, Ltd.
Mitsuo Hashiura
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Aluminum alloy having a high electrical resistance and an excellent...
Patent number
4,620,961
Issue date
Nov 4, 1986
Sumitomo Light Metal Industries, Ltd.
Yoshio Baba
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
Aluminum alloy piping material for automotive tubes having excellen...
Publication number
20040131495
Publication date
Jul 8, 2004
Yoshiharu Hasegawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Aluminum alloy fin material for heat exchangers and heat exchanger...
Publication number
20040028940
Publication date
Feb 12, 2004
Taketoshi Toyama
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Aluminum alloy piping material for automotive piping excelling in c...
Publication number
20030000610
Publication date
Jan 2, 2003
Takahiro Koyama
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Aluminum alloy piping material excelling in corrosion resistance an...
Publication number
20020071782
Publication date
Jun 13, 2002
Yoshiharu Hasegawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...