Masafumi YOSHIDA

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Niihama-shi, Ehime, JP

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Patents Grantslast 30 patents

Information Patent Grant
Chemical reaction device and particle production method using chemi...
- Patent number 11,305,243
- Issue date Apr 19, 2022
- Sumitomo Metal Mining Co., Ltd.
- Shuhei Nakakura
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing nickel-containing hydroxide
- Patent number 10,781,531
- Issue date Sep 22, 2020
- Sumitomo Metal Mining Co., Ltd.
- Shuhei Nakakura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing nickel-containing hydroxide
- Patent number 10,689,262
- Issue date Jun 23, 2020
- Sumitomo Metal Mining Co., Ltd.
- Shuhei Nakakura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING NICKEL-CONTAINING HYDROXIDE
- Publication number 20190309437
- Publication date Oct 10, 2019
- Sumitomo Metal Mining Co., Ltd.
- Shuhei NAKAKURA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING NICKEL-CONTAINING HYDROXIDE
- Publication number 20190292068
- Publication date Sep 26, 2019
- Sumitomo Metal Mining Co., Ltd.
- Shuhei NAKAKURA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
CHEMICAL REACTION DEVICE AND PARTICLE PRODUCTION METHOD USING CHEMI...
- Publication number 20190217260
- Publication date Jul 18, 2019
- Sumitomo Metal Mining Co., Ltd.
- Shuhei NAKAKURA
- C01 - INORGANIC CHEMISTRY