Yuji Fujiwara

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Himeji-shi, JP

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Patents Grantslast 30 patents

Information 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 Applicationslast 30 patents

Information 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...