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Tadashi Usui
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Oyama-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method of brazing a joint portion of an intake manifold with prepla...
Patent number
5,400,951
Issue date
Mar 28, 1995
Showa Aluminum Corporation
Michio Shiroyama
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Heat exchanger made of aluminum
Patent number
5,072,789
Issue date
Dec 17, 1991
Showa Aluminum Corporation
Tadashi Usui
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Process for producing an intake manifold
Patent number
4,887,557
Issue date
Dec 19, 1989
Showa Aluminum Corporation
Minobu Sukimoto
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Intake manifold and process for producing same
Patent number
4,829,944
Issue date
May 16, 1989
Showa Aluminum Corporation
Minobu Sukimoto
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
Heat exchanger and process for fabricating same
Publication number
20060283580
Publication date
Dec 21, 2006
SHOWA DENKO K.K.
Tadashi Usui
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Heat exchanger, fluorination method of heat exchanger or its compon...
Publication number
20030098145
Publication date
May 29, 2003
SHOWA DENKO K.K.
Kiyoshi Tada
F28 - HEAT EXCHANGE IN GENERAL