Yoshiaki YOKOYAMA

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Kounosu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Treating apparatus, treating method and method of treating soil
- Patent number 7,381,383
- Issue date Jun 3, 2008
- Hoei Shokai Co., Ltd.
- Yoshiaki Yokoyama
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Method for producing soil, soil-processing unit, method for process...
- Patent number 7,156,027
- Issue date Jan 2, 2007
- Houei Syoukai Co., Ltd.
- Yoshiaki Yokoyama
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

Information Patent Application
TREATMENT METHOD AND SOIL TREATMENT METHOD
- Publication number 20090005630
- Publication date Jan 1, 2009
- Hoei Shokai Co., Ltd.
- Yoshiaki YOKOYAMA
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
Method for producing soil, soil-processing unit, method for process...
- Publication number 20060293551
- Publication date Dec 28, 2006
- HOUEI SYOUKAI CO., LTD.
- Yoshiaki Yokoyama
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL