Kazuo Usui

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Akashi-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Volumetric feeder for powdery- or granular-material and powdery- or...
- Patent number 8,157,129
- Issue date Apr 17, 2012
- Yamato Scale Co., Ltd.
- Shozo Kawanishi
- G01 - MEASURING TESTING
Information Patent Grant
Granular material weighing hoppers containing pinch values or flipp...
- Patent number 7,312,408
- Issue date Dec 25, 2007
- Yamato Scale Co., Ltd.
- Shozo Kawanishi
- G01 - MEASURING TESTING
Information Patent Grant
Powder weighing apparatus and powder weighing method
- Patent number 7,019,224
- Issue date Mar 28, 2006
- Yamato Scale Co., Ltd.
- Shozo Kawanishi
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Volumetric feeder for powder or granular material and combination b...
- Publication number 20040245283
- Publication date Dec 9, 2004
- Shozo Kawanishi
- G01 - MEASURING TESTING
Information Patent Application
Powder and granular material weighing apparatus
- Publication number 20040245027
- Publication date Dec 9, 2004
- Shozo Kawanishi
- G01 - MEASURING TESTING
Information Patent Application
Powder weighing apparatus and powder weighing method
- Publication number 20030192723
- Publication date Oct 16, 2003
- Yamato Scale Co. Ltd.
- Shozo Kawanishi
- G01 - MEASURING TESTING