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Mamoru Houfuku
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Inashiki-gun, JP
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Patents Grants
last 30 patents
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Patent Grant
Heat transfer pipe with grooved inner surface
Patent number
8,091,615
Issue date
Jan 10, 2012
Hitachi Cable, Ltd.
Mamoru Houfuku
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Level wound coil, method of manufacturing same, and package for same
Patent number
7,594,621
Issue date
Sep 29, 2009
Hitachi Cable, Ltd.
Kenichi Inui
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
Information
Patent Application
Level wound coil, method of manufacturing same, and package for same
Publication number
20070175035
Publication date
Aug 2, 2007
HITACHI CABLE, LTD.
Kenichi Inui
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Heat transfer pipe with grooved inner surface
Publication number
20070089868
Publication date
Apr 26, 2007
HITACHI CABLE, LTD.
Mamoru Houfuku
F28 - HEAT EXCHANGE IN GENERAL