Mami YOSHIDA

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Copper powder and conductive composition containing same
- Patent number 10,994,331
- Issue date May 4, 2021
- Mitsui Mining & Smelting Co., Ltd.
- Yoichi Kamikoriyama
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Manganese oxide particles and process for producing same
- Patent number 9,334,580
- Issue date May 10, 2016
- Mitsui Mining & Smelting Co., Ltd.
- Mami Yoshida
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for recovering tantalum
- Patent number 8,852,317
- Issue date Oct 7, 2014
- Mitsui Mining & Smelting Co., Ltd.
- Mami Yoshida
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
COPPER POWDER AND CONDUCTIVE COMPOSITION CONTAINING SAME
- Publication number 20180079001
- Publication date Mar 22, 2018
- Mitsui Mining and Smelting Co., Ltd.
- Yoichi KAMIKORIYAMA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CONDUCTOR CONNECTION STRUCTURE, METHOD FOR PRODUCING SAME, CONDUCTI...
- Publication number 20170140847
- Publication date May 18, 2017
- Mitsui Mining and Smelting Co., Ltd.
- Yoichi KAMIKORIYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MANGANESE OXIDE PARTICLES AND PROCESS FOR PRODUCING SAME
- Publication number 20130202521
- Publication date Aug 8, 2013
- Mitsui Mining and Smelting Co., Ltd.
- Mami Yoshida
- C30 - CRYSTAL GROWTH
Information Patent Application
METHOD FOR RECOVERING TANTALUM
- Publication number 20130014611
- Publication date Jan 17, 2013
- Mami Yoshida
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...