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Naoyuki Ohara
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Yokaichi, JP
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Patents Grants
last 30 patents
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Patent Grant
Self-moving cleaner
Patent number
6,901,624
Issue date
Jun 7, 2005
Matsushita Electric Industrial Co., Ltd.
Hiroshi Mori
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Vacuum cleaner
Patent number
6,684,451
Issue date
Feb 3, 2004
Matsushita Electric Industrial Co., Ltd.
Tomonori Kato
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Vacuum cleaner using centrifugal force dust collection to prevent f...
Patent number
6,647,587
Issue date
Nov 18, 2003
Matsushita Electric Industrial Co., Ltd.
Naoyuki Ohara
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Vacuum cleaner
Patent number
6,345,411
Issue date
Feb 12, 2002
Matsushita Electric Industrial Co., Ltd.
Tomonori Kato
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Vacuum cleaner and wand assembly
Patent number
6,148,474
Issue date
Nov 21, 2000
Matsushita Electric Corporation of America
Naoyuki Ohara
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Operation control device for tape recorders
Patent number
4,358,800
Issue date
Nov 9, 1982
Matsushita Electric Industrial Co., Ltd.
Ryota Shimizu
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
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Patent Application
Vacuum cleaner
Publication number
20040088820
Publication date
May 13, 2004
Tomonori Kato
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
Self-moving cleaner
Publication number
20020189045
Publication date
Dec 19, 2002
Hiroshi Mori
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
Vacuum cleaner
Publication number
20020059689
Publication date
May 23, 2002
Tomonori Kato
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...