Susumu Yoshikawa

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Ibaraki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lithium ion secondary battery
- Patent number 9,819,018
- Issue date Nov 14, 2017
- Hitachi Maxell, Ltd.
- Tomohito Sekiya
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
A LITHIUM ION SECONDARY BATTERY AND A METHOD FOR PRODUCING THE SAME
- Publication number 20190356014
- Publication date Nov 21, 2019
- Maxell Holdings, Ltd.
- Hiroshi Abe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LITHIUM ION SECONDARY BATTERY
- Publication number 20160351900
- Publication date Dec 1, 2016
- Hitachi Maxell, Ltd.
- Tomohito Sekiya
- H01 - BASIC ELECTRIC ELEMENTS