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Yuki YONEGUCHI
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Niihama-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Nonaqueous electrolyte secondary battery separator
Patent number
11,764,440
Issue date
Sep 19, 2023
Sumitomo Chemical Company, Limited
Yuki Yoneguchi
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY SEPARATOR, NONAQUEOUS ELEC...
Publication number
20240332735
Publication date
Oct 3, 2024
Sumitomo Chemical Company, Limited
Akihiko SHIN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY SEPARATOR, NONAQUEOUS ELEC...
Publication number
20240332743
Publication date
Oct 3, 2024
Sumitomo Chemical Company, Limited
Akihiko SHIN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY SEPARATOR, NONAQUEOUS ELEC...
Publication number
20220328935
Publication date
Oct 13, 2022
Sumitomo Chemical Company, Limited
Akinori BANDO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY SEPARATOR, NONAQUEOUS ELEC...
Publication number
20220320681
Publication date
Oct 6, 2022
Sumitomo Chemical Company, Limited
Takahiro MATSUO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR INSPECTING NONAQUEOUS ELECTROLYTE SECONDARY BATTERY SEPA...
Publication number
20220013858
Publication date
Jan 13, 2022
Sumitomo Chemical Company, Limited
Shun NAKAZAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY SEPARATOR
Publication number
20210376423
Publication date
Dec 2, 2021
Sumitomo Chemical Company, Limited
Yuki YONEGUCHI
H01 - BASIC ELECTRIC ELEMENTS