Saburo Ishii

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Patents Grantslast 30 patents

Information Patent Grant
Insolubilizing agent for specific toxic substances, method for inso...
- Patent number 10,850,256
- Issue date Dec 1, 2020
- Yoshino Gypsum Co., Ltd.
- Masato Yamaguchi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
INSOLUBILIZING AGENT FOR SPECIFIC TOXIC SUBSTANCES, METHOD FOR INSO...
- Publication number 20190015812
- Publication date Jan 17, 2019
- YOSHINO GYPSUM CO., LTD.
- Masato YAMAGUCHI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
INSOLUBILIZING AGENT FOR SPECIFIC TOXIC SUBSTANCES, METHOD FOR INSO...
- Publication number 20150117953
- Publication date Apr 30, 2015
- YOSHINO GYPSUM CO., LTD.
- Masato Yamaguchi
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL