Hiroshi Tsuji

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Toyonaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Coffee filter material and coffee filter bag
- Patent number 5,496,573
- Issue date Mar 5, 1996
- Yamanaka Industry Co., Ltd.
- Hiroshi Tsuji
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...