Kazutoshi Isaji

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Nagoya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Milling machine, method of crushing ore by use of the milling machi...
- Patent number 6,220,536
- Issue date Apr 24, 2001
- Shinwa Plant Kikou Co., Ltd.
- Kazutoshi Isaji
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Method and system for reclaiming aggregate from concrete waste mate...
- Patent number 5,884,856
- Issue date Mar 23, 1999
- Shinwa Plant Kikou Co., Ltd.
- Kazutoshi Isaji
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Method and system for reclaiming aggregate from concrete waste mate...
- Patent number 5,699,969
- Issue date Dec 23, 1997
- Shinwa Plant Kikou Co., Ltd.
- Kazutoshi Isaji
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES