Dowa Metals & Minning Co., Ltd.

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of alkali processing substance containing arsenic
- Patent number 8,147,779
- Issue date Apr 3, 2012
- Dowa Metals & Minning Co., Ltd.
- Mitsuo Abuyima
- 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

Trademarklast 30 trademarks