Tomonao Naruhashi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Positive electrode active substance for lithium secondary battery,...
- Patent number 11,646,408
- Issue date May 9, 2023
- Nippon Chemical Industrial Co., Ltd.
- Masahiro Kikuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coated particles and production method therefor
- Patent number 11,407,863
- Issue date Aug 9, 2022
- Nippon Chemical Industrial Co., Ltd.
- Tomonao Naruhashi
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Covered particle
- Patent number 11,311,934
- Issue date Apr 26, 2022
- Nippon Chemical Industrial Co., Ltd.
- Tomonao Naruhashi
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Positive electrode active substance for lithium secondary battery,...
- Patent number 11,145,862
- Issue date Oct 12, 2021
- Nippon Chemical Industrial Co., Ltd.
- Masahiro Kikuchi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
POSITIVE ELECTRODE ACTIVE SUBSTANCE FOR LITHIUM SECONDARY BATTERY,...
- Publication number 20210328211
- Publication date Oct 21, 2021
- NIPPON CHEMICAL INDUSTRIAL CO., LTD.
- Masahiro Kikuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POSITIVE ELECTRODE ACTIVE SUBSTANCE FOR LITHIUM SECONDARY BATTERY,...
- Publication number 20210313572
- Publication date Oct 7, 2021
- NIPPON CHEMICAL INDUSTRIAL CO., LTD.
- Masahiro Kikuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COVERED PARTICLE
- Publication number 20210174987
- Publication date Jun 10, 2021
- NIPPON CHEMICAL INDUSTRIAL CO., LTD.
- Tomonao Naruhashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COATED PARTICLES AND PRODUCTION METHOD THEREFOR
- Publication number 20210122886
- Publication date Apr 29, 2021
- NIPPON CHEMICAL INDUSTRIAL CO., LTD.
- Tomonao Naruhashi
- B22 - CASTING POWDER METALLURGY