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Kazuo Saitou
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Hyogo-ken, JP
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Patents Grants
last 30 patents
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Patent Grant
360° electrical contact within a vacuum cleaner hose
Patent number
7,374,443
Issue date
May 20, 2008
Sanyo Electric Co, Ltd.
Kazuo Saitou
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Patents Applications
last 30 patents
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Patent Application
Hose for vacuum cleaner
Publication number
20050095889
Publication date
May 5, 2005
Kazuo Saitou
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...