Atsushi Okuda

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Hyogo-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Upright type electric vacuum cleaner
- Patent number 6,735,818
- Issue date May 18, 2004
- Sanyo Electric Co., LTD
- Atsuo Hamada
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Vacuum cleaner suction tool with partition defining air current dus...
- Patent number 6,539,577
- Issue date Apr 1, 2003
- Sanyo Electric Co., Ltd.
- Atsushi Okuda
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Dust-collecting device for vacuum cleaner and upright type vacuum c...
- Patent number 6,192,550
- Issue date Feb 27, 2001
- Sanyo Electric Co., Ltd.
- Atsuo Hamada
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
Upright type electric vacuum cleaner
- Publication number 20020108208
- Publication date Aug 15, 2002
- Atsuo Hamada
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...