Atsushi Idegami

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing high-purity nickel sulfate
- Patent number 9,702,023
- Issue date Jul 11, 2017
- Sumitomo Metal Mining Co., Ltd.
- Atsushi Idegami
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for recovering chromite, and method for wet smelting of nick...
- Patent number 9,068,244
- Issue date Jun 30, 2015
- Sumitomo Metal Mining Co., Ltd.
- Hiroyuki Mitsui
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Method for concentration of gold in copper sulfide minerals
- Patent number 8,052,774
- Issue date Nov 8, 2011
- Sumitomo Metal Mining Co., Ltd.
- Noriyuki Nagase
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING HIGH-PURITY NICKEL SULFATE
- Publication number 20150078972
- Publication date Mar 19, 2015
- Sumitomo Metal Mining Co., Ltd.
- Atsushi Idegami
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR RECOVERING CHROMITE, AND METHOD FOR WET SMELTING OF NICK...
- Publication number 20150014225
- Publication date Jan 15, 2015
- Sumitomo Metal Mining Co., Ltd.
- Hiroyuki Mitsui
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
Method for concentration of gold in copper sulfide minerals
- Publication number 20100242681
- Publication date Sep 30, 2010
- Sumitomo Metal Mining Co., Ltd.
- Noriyuki Nagase
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...