Ryoichi Taguchi

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Akita-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Arsenic-containing solid and method for producing it
- Patent number 8,465,723
- Issue date Jun 18, 2013
- Dowa Metals & Mining Co., Ltd.
- Tetsuo Fujita
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of producing iron-arsenic compound excellent in crystallinity
- Patent number 7,695,698
- Issue date Apr 13, 2010
- Dowa Metals & Mining Co., Ltd.
- Tetsuo Fujita
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
POROUS IRON OXIDE AND METHOD FOR PRODUCING THE SAME AND METHOD FOR...
- Publication number 20100140179
- Publication date Jun 10, 2010
- Dowa Metals & Minning Co., Ltd.
- Tetsuo Fujita
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ARSENIC-CONTAINING SOLID AND METHOD FOR PRODUCING IT
- Publication number 20100044631
- Publication date Feb 25, 2010
- Tetsuo Fujita
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
IRON ARSENATE POWDER
- Publication number 20090291307
- Publication date Nov 26, 2009
- DOWA METALS & MINING CO., LTD.
- Tetsuo Fujita
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method of producing iron-arsenic compound excellent in crystallinity
- Publication number 20080075644
- Publication date Mar 27, 2008
- Tetsuo Fujita
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method for treating arsenic containing solution
- Publication number 20070253877
- Publication date Nov 1, 2007
- Dowa Metals & Mining Co., Ltd.
- Tetsuo Fujita
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...