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Koji ANNAKA
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Chiyoda-ku, Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Functional layer-equipped separator for electrochemical device and...
Patent number
12,362,430
Issue date
Jul 15, 2025
Zeon Corporation
Koji Annaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Secondary battery and method of producing same
Patent number
12,062,810
Issue date
Aug 13, 2024
Zeon Corporation
Koji Annaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Composition for non-aqueous secondary battery adhesive layer, batte...
Patent number
11,811,087
Issue date
Nov 7, 2023
Zeon Corporation
Hiroshi Koga
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Composition for non-aqueous secondary battery functional layer, fun...
Patent number
11,710,821
Issue date
Jul 25, 2023
Zeon Corporation
Koji Annaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Slurry composition including lithium titanium oxide and nitrile but...
Patent number
11,462,738
Issue date
Oct 4, 2022
Zeon Corporation
Koji Annaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Composition for non-aqueous secondary battery functional layer, fun...
Patent number
11,462,727
Issue date
Oct 4, 2022
Zeon Corporation
Kazuki Asai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Composition for non-aqueous secondary battery functional layer incl...
Patent number
11,430,992
Issue date
Aug 30, 2022
Zeon Corporation
Koji Annaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Binder composition for non-aqueous secondary battery porous membran...
Patent number
11,258,133
Issue date
Feb 22, 2022
Zeon Corporation
Koji Annaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Binder composition for electrochemical device electrode, slurry com...
Patent number
11,046,797
Issue date
Jun 29, 2021
Zeon Corporation
Kunihiro Goto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Slurry composition for non-aqueous secondary battery positive elect...
Patent number
10,985,375
Issue date
Apr 20, 2021
Zeon Corporation
Koji Annaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
FUNCTIONAL LAYER-EQUIPPED SEPARATOR FOR ELECTROCHEMICAL DEVICE AND...
Publication number
20220231378
Publication date
Jul 21, 2022
ZEON CORPORATION
Koji ANNAKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOSITION FOR ELECTROCHEMICAL DEVICE FUNCTIONAL LAYER, FUNCTIONAL...
Publication number
20220123433
Publication date
Apr 21, 2022
ZEON CORPORATION
Hiroyuki TAGUCHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SECONDARY BATTERY AND METHOD OF PRODUCING SAME
Publication number
20210351479
Publication date
Nov 11, 2021
ZEON CORPORATION
Koji ANNAKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LAMINATE FOR SECONDARY BATTERY AND SECONDARY BATTERY, AND METHODS O...
Publication number
20210344048
Publication date
Nov 4, 2021
ZEON CORPORATION
Masanobu SATO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOSITION FOR NON-AQUEOUS SECONDARY BATTERY ADHESIVE LAYER, BATTE...
Publication number
20210296732
Publication date
Sep 23, 2021
ZEON CORPORATION
Hiroshi KOGA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOSITION FOR NON-AQUEOUS SECONDARY BATTERY FUNCTIONAL LAYER, FUN...
Publication number
20200280072
Publication date
Sep 3, 2020
ZEON CORPORATION
Koji ANNAKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOSITION FOR NON-AQUEOUS SECONDARY BATTERY FUNCTIONAL LAYER, FUN...
Publication number
20200266421
Publication date
Aug 20, 2020
ZEON CORPORATION
Kazuki ASAI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COMPOSITION FOR NON-AQUEOUS SECONDARY BATTERY FUNCTIONAL LAYER, FUN...
Publication number
20200220138
Publication date
Jul 9, 2020
ZEON CORPORATION
Koji ANNAKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BINDER COMPOSITION FOR NON-AQUEOUS SECONDARY BATTERY POROUS MEMBRAN...
Publication number
20200127263
Publication date
Apr 23, 2020
ZEON CORPORATION
Koji ANNAKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SLURRY COMPOSITION FOR NON-AQUEOUS SECONDARY BATTERY NEGATIVE ELECT...
Publication number
20190348681
Publication date
Nov 14, 2019
ZEON CORPORATION
Koji ANNAKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SLURRY COMPOSITION FOR NON-AQUEOUS SECONDARY BATTERY POSITIVE ELECT...
Publication number
20190198878
Publication date
Jun 27, 2019
ZEON CORPORATION
Koji ANNAKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BINDER COMPOSITION FOR ELECTROCHEMICAL DEVICE ELECTRODE, SLURRY COM...
Publication number
20190085109
Publication date
Mar 21, 2019
ZEON CORPORATION
Kunihiro GOTO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...