Hirofumi Shoji

Person

Ehime, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for separating copper, and nickel and cobalt
- Patent number 11,718,894
- Issue date Aug 8, 2023
- Sumitomo Metal Mining Co., Ltd.
- Hiroshi Takenouchi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for recovering scandium
- Patent number 11,214,849
- Issue date Jan 4, 2022
- Sumitomo Metal Mining Co., Ltd.
- Hidemasa Nagai
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Nickel recovery process
- Patent number 10,344,354
- Issue date Jul 9, 2019
- Sumitomo Metal Mining Co., Ltd.
- Hirofumi Shoji
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method for a treatment for wastewater containing aluminum, magnesiu...
- Patent number 9,751,783
- Issue date Sep 5, 2017
- Sumitomo Mental Mining Co., Ltd.
- Hiroshi Kobayashi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Removal method of manganese from waste water
- Patent number 9,657,370
- Issue date May 23, 2017
- Sumitomo Metal Mining Co., Ltd.
- Hiroshi Kobayashi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Ore slurry production method and metal refining method
- Patent number 9,410,226
- Issue date Aug 9, 2016
- Sumitomo Metal Mining Co., Ltd.
- Hiroyuki Mitsui
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Method for recovering nickel from sulfuric acid aqueous solution
- Patent number 8,580,213
- Issue date Nov 12, 2013
- Sumitomo Metal Mining Co., Ltd.
- Hiroshi Kobayashi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for scrubbing amine-type extractant
- Patent number 8,003,066
- Issue date Aug 23, 2011
- Sumitomo Metal Minning Co., Ltd.
- Hiroshi Kobayashi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for scrubbing an amine type extractant after stripping
- Patent number 7,959,881
- Issue date Jun 14, 2011
- Sumitomo Metal Mining Co., Ltd.
- Hirofumi Shoji
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR RECOVERING SCANDIUM
- Publication number 20210254193
- Publication date Aug 19, 2021
- Sumitomo Metal Mining Co., Ltd.
- Hidemasa Nagai
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR SEPARATING COPPER, AND NICKEL AND COBALT
- Publication number 20210180154
- Publication date Jun 17, 2021
- Sumitomo Metal Mining Co., Ltd.
- Hiroshi Takenouchi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
NICKEL RECOVERY PROCESS
- Publication number 20170240994
- Publication date Aug 24, 2017
- Sumitomo Metal Mining Co., Ltd.
- Hirofumi SHOJI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SETTLING SEPARATION PROCESS FOR NUETRALIZED SLURRY AND HYDROMETALL...
- Publication number 20150315671
- Publication date Nov 5, 2015
- Sumitomo Metal Mining Co., Ltd.
- Hirofumi SHOJI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ORE SLURRY PRODUCTION METHOD AND METAL REFINING METHOD
- Publication number 20140151472
- Publication date Jun 5, 2014
- Sumitomo Metal Mining Co., Ltd.
- Hiroyuki Mitsui
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
METHOD FOR A TREATMENT FOR WASTEWATER CONTAINING ALUMINUM, MAGNESIU...
- Publication number 20130001173
- Publication date Jan 3, 2013
- Sumitomo Mental Mining Co., Ltd.
- Hiroshi Kobayashi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
REMOVAL METHOD OF MANGANESE FROM WASTE WATER
- Publication number 20110163042
- Publication date Jul 7, 2011
- Sumitomo Metal Mining Co., Ltd.
- Hiroshi Kobayashi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR RECOVERING NICKEL FROM SULFURIC ACID AQUEOUS SOLUTION
- Publication number 20110135547
- Publication date Jun 9, 2011
- Sumitomo Metal Mining Co., Ltd.
- Hiroshi Kobayashi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method for scrubbing an amine type extractant after stripping
- Publication number 20100032382
- Publication date Feb 11, 2010
- Sumitomo Metal Mining Co., Ltd.
- Hirofumi Shoji
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method for scrubbing amine-type extractant
- Publication number 20090085005
- Publication date Apr 2, 2009
- Sumitomo Metal Mining Co., Ltd.
- Hiroshi Kobayashi
- C01 - INORGANIC CHEMISTRY

Hirofumi Shoji

Person

Patents Grantslast 30 patents

Method for separating copper, and nickel and cobalt

Method for recovering scandium

Nickel recovery process

Method for a treatment for wastewater containing aluminum, magnesiu...

Removal method of manganese from waste water

Ore slurry production method and metal refining method

Method for recovering nickel from sulfuric acid aqueous solution

Method for scrubbing amine-type extractant

Method for scrubbing an amine type extractant after stripping

Patents Applicationslast 30 patents

METHOD FOR RECOVERING SCANDIUM

METHOD FOR SEPARATING COPPER, AND NICKEL AND COBALT

NICKEL RECOVERY PROCESS

SETTLING SEPARATION PROCESS FOR NUETRALIZED SLURRY AND HYDROMETALL...

ORE SLURRY PRODUCTION METHOD AND METAL REFINING METHOD

METHOD FOR A TREATMENT FOR WASTEWATER CONTAINING ALUMINUM, MAGNESIU...

REMOVAL METHOD OF MANGANESE FROM WASTE WATER

METHOD FOR RECOVERING NICKEL FROM SULFURIC ACID AQUEOUS SOLUTION

Method for scrubbing an amine type extractant after stripping

Method for scrubbing amine-type extractant