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Yohoji Nagano Patents |
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Inventor: Nagano; Yohoji
Address: Tokyo, JP
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 5582719 |
Filtration system |
December 10, 1996 |
| A filtration system comprising a housing whose overall surface, excepting a bottom surface and an upper surface, is tightly closed, a filter medium disposed within the housing, an air jetting portion disposed within the housing at a higher location than the filter medium, and a propeller |
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