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Hiroshi SASAGAWA
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Negative electrode for lithium ion secondary battery, and lithium i...
Patent number
10,985,399
Issue date
Apr 20, 2021
TDK Corporation
Hiroshi Sasagawa
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Negative electrode for lithium ion secondary battery and lithium io...
Patent number
10,615,406
Issue date
Apr 7, 2020
TDK Corporation
Hiroshi Sasagawa
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
NEGATIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERY AND LITHIUM IO...
Publication number
20220311004
Publication date
Sep 29, 2022
TDK Corporation
Hiroshi SASAGAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SECONDARY CELL WITH NONAQUEOUS ELECTROLYTE
Publication number
20210083316
Publication date
Mar 18, 2021
TDK Corporation
Hiroshi SASAGAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERY, AND LITHIUM I...
Publication number
20190027779
Publication date
Jan 24, 2019
TDK Corporation
Hiroshi Sasagawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERY AND LITHIUM IO...
Publication number
20180269468
Publication date
Sep 20, 2018
TDK Corporation
Hiroshi SASAGAWA
H01 - BASIC ELECTRIC ELEMENTS