Yoshinori Harada

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Yamagata-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing glass sands and system therefor
- Patent number 6,446,886
- Issue date Sep 10, 2002
- Kaneto Co., Ltd.
- Yoshinori Harada
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Method for producing glass sands and system therefor
- Patent number 6,250,576
- Issue date Jun 26, 2001
- Kaneto Co., Ltd.
- Yoshinori Harada
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...

Patents Applicationslast 30 patents

Information Patent Application
Method for producing glass sands and system therefor
- Publication number 20010050319
- Publication date Dec 13, 2001
- Yoshinori Harada
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...