Hiroshi Arito

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Spinning method of a work piece in a non-circular cylindrical shape...
- Patent number 8,091,231
- Issue date Jan 10, 2012
- Nihon Spindle Mfg. Co., Ltd.
- Hiroshi Arito
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Crushing method for waste containing materials unfit for crushing a...
- Patent number 6,311,908
- Issue date Nov 6, 2001
- Takuma Co., LTD
- Takao Kajiyama
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...

Patents Applicationslast 30 patents

Information Patent Application
DRAWING METHOD OF WORK PIECE IN NON-CIRCULAR CYLINDRICAL SHAPE AND...
- Publication number 20090193870
- Publication date Aug 6, 2009
- Hiroshi ARITO
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...