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Toshihiko Fukuda
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Nagoya City, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Aluminum heat exchanger excellent in corrosion resistance
Patent number
7,250,223
Issue date
Jul 31, 2007
Denso Corporation
Haruhiko Miyachi
F28 - HEAT EXCHANGE IN GENERAL
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
Patents Applications
last 30 patents
Information
Patent Application
Aluminum heat exchanger excellent in corrosion resistance
Publication number
20050011636
Publication date
Jan 20, 2005
Haruhiko Miyachi
F28 - HEAT EXCHANGE IN GENERAL
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...