Mitsuo Ishii

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Shiga, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dust detector for vacuum cleaner
- Patent number 5,163,202
- Issue date Nov 17, 1992
- Matsushita Electric Industrial Co. Ltd.
- Hiroshi Kawakami
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Suction head for attachment to a vacuum cleaner
- Patent number 5,063,635
- Issue date Nov 12, 1991
- Matsushita Electric Industrial Co., Ltd.
- Mitsuo Ishii
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...