Hironobu Mikami

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Akita-shi, 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...
Information Patent Grant
Method of processing copper arsenic compound
- Patent number 8,110,162
- Issue date Feb 7, 2012
- Dowa Metals & Mining Co., Ltd.
- Mitsuo Abumiya
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of processing diarsenic trioxide
- Patent number 8,097,228
- Issue date Jan 17, 2012
- Dowa Metals & Mining Co., Ltd.
- Mitsuo Abumiya
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of processing non-ferrous smelting intermediates containing...
- Patent number 8,092,765
- Issue date Jan 10, 2012
- Dowa Metals & Mining Co., Ltd.
- Mitsuo Abumiya
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of processing non-ferrous smelting intermediate containing a...
- Patent number 8,092,764
- Issue date Jan 10, 2012
- Dowa Metals & Mining Co., Ltd.
- Mitsuo Abumiya
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF PROCESSING DIARSENIC TRIOXIDE
- Publication number 20100266484
- Publication date Oct 21, 2010
- Mitsuo Abumiya
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD OF ALKALI PROCESSING SUBSTANCE CONTAINING ARSENIC
- Publication number 20100215570
- Publication date Aug 26, 2010
- DOWA METALS & MINING CO., LTD.
- Mitsuo Abuyima
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method Of Processing Non-Ferrous Smelting Intermediates Containing...
- Publication number 20100196231
- Publication date Aug 5, 2010
- DOWA METALS & MINING CO., LTD.
- Mitsuo Abumiya
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD OF PROCESSING NON-FERROUS SMELTING INTERMEDIATE CONTAINING A...
- Publication number 20100196230
- Publication date Aug 5, 2010
- DOWA METALS & MINING CO., LTD.
- Mitsuo Abumiya
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD OF PROCESSING COPPER ARSENIC COMPOUND
- Publication number 20100175509
- Publication date Jul 15, 2010
- DOWA METALS & MINING CO., LTD.
- Mitsuo Abumiya
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...