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Kei SUGAWARA
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Ichihara-shi, Chiba, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Non-aqueous electrolyte solution for battery and lithium secondary...
Patent number
12,095,037
Issue date
Sep 17, 2024
Mitsui Chemicals, Inc.
Kei Sugawara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nonaqueous electrolyte solution including boron compound additive h...
Patent number
11,652,237
Issue date
May 16, 2023
Mitsui Chemicals, Inc.
Satoko Fujiyama
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
BUFFER MATERIAL
Publication number
20240182709
Publication date
Jun 6, 2024
Mitsui Chemicals, Inc.
Makoto KAJIURA
B32 - LAYERED PRODUCTS
Information
Patent Application
LITHIUM SECONDARY BATTERY
Publication number
20230143385
Publication date
May 11, 2023
Mitsui Chemicals, Inc.
Kei SUGAWARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM BORATE COMPOUND, ADDITIVE FOR LITHIUM SECONDARY BATTERY, NO...
Publication number
20220231336
Publication date
Jul 21, 2022
Mitsui Chemicals, Inc.
Kenichi GOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONAQUEOUS ELECTROLYTIC SOLUTION FOR BATTERY AND LITHIUM SECONDARY...
Publication number
20220158247
Publication date
May 19, 2022
Mitsui Chemicals, Inc.
Kei SUGAWARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NON-AQUEOUS ELECTROLYTE SOLUTION FOR BATTERY AND LITHIUM SECONDARY...
Publication number
20220029199
Publication date
Jan 27, 2022
Mitsui Chemicals, Inc.
Satoko FUJIYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NON-AQUEOUS ELECTROLYTE SOLUTION FOR BATTERY AND LITHIUM SECONDARY...
Publication number
20210296703
Publication date
Sep 23, 2021
Mitsui Chemicals, Inc.
Kei SUGAWARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONAQUEOUS ELECTROLYTE SOLUTION FOR BATTERY AND LITHIUM SECONDARY B...
Publication number
20210126288
Publication date
Apr 29, 2021
Mitsui Chemicals, Inc.
Satoko FUJIYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONAQUEOUS ELECTROLYTE SOLUTION FOR BATTERIES, AND LITHIUM SECONDAR...
Publication number
20210043972
Publication date
Feb 11, 2021
Mitsui Chemicals, Inc.
Kei SUGAWARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONAQUEOUS ELECTROLYTIC SOLUTION FOR BATTERY AND LITHIUM SECONDARY...
Publication number
20210043971
Publication date
Feb 11, 2021
Mitsui Chemicals, Inc.
Satoko FUJIYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM SECONDARY BATTERY AND NONAQUEOUS ELECTROLYTE SOLUTION
Publication number
20200203768
Publication date
Jun 25, 2020
Mitsui Chemicals, Inc.
Satoko FUJIYAMA
C01 - INORGANIC CHEMISTRY