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Ibaraki-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Positive electrode active material for all-solid-state lithium-ion...
Patent number
11,296,318
Issue date
Apr 5, 2022
Sumitomo Chemical Company, Limited
Takuya Kadowaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nonaqueous electrolyte secondary battery
Patent number
11,205,799
Issue date
Dec 21, 2021
Sumitomo Chemical Company, Limited
Kosuke Kurakane
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nonaqueous electrolyte secondary battery
Patent number
11,158,883
Issue date
Oct 26, 2021
Sumitomo Chemical Company, Limited
Kosuke Kurakane
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nonaqueous electrolyte secondary battery
Patent number
10,957,941
Issue date
Mar 23, 2021
Sumitomo Chemical Company, Limited
Ichiro Arise
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nonaqueous electrolyte secondary battery
Patent number
10,950,838
Issue date
Mar 16, 2021
Sumitomo Chemical Company, Limited
Eiko Kashiwazaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of producing laminated separator for nonaqueous electrolyte...
Patent number
10,892,457
Issue date
Jan 12, 2021
Sumitomo Chemical Company, Limited
Toshihiko Ogata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nonaqueous electrolyte secondary battery separator
Patent number
10,784,481
Issue date
Sep 22, 2020
Sumitomo Chemical Company, Limited
Eiko Kashiwazaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nonaqueous electrolyte secondary battery
Patent number
10,741,815
Issue date
Aug 11, 2020
Sumitomo Chemical Company, Limited
Ichiro Arise
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nonaqueous electrolyte secondary battery
Patent number
10,727,538
Issue date
Jul 28, 2020
Sumitomo Chemical Company, Limited
Eiko Kashiwazaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nonaqueous electrolyte secondary battery
Patent number
10,707,517
Issue date
Jul 7, 2020
Sumitomo Chemical Company, Limited
Ichiro Arise
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nonaqueous electrolyte secondary battery separator
Patent number
10,693,115
Issue date
Jun 23, 2020
Sumitomo Chemical Company, Limited
Ichiro Arise
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Separator and secondary battery including the separator
Patent number
10,661,528
Issue date
May 26, 2020
Sumitomo Chemical Company, Limited
Chikae Yoshimaru
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nonaqueous electrolyte secondary battery separator
Patent number
10,651,443
Issue date
May 12, 2020
Sumitomo Chemical Company, Limited
Ichiro Arise
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Separator and secondary battery including the separator
Patent number
10,573,866
Issue date
Feb 25, 2020
Sumitomo Chemical Company, Limited
Hiroki Hashiwaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Nonaqueous electrolyte secondary battery insulating porous layer
Patent number
10,553,902
Issue date
Feb 4, 2020
Sumitomo Chemical Company, Limited
Kosuke Kurakane
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nonaqueous electrolyte secondary battery insulating porous layer
Patent number
10,535,893
Issue date
Jan 14, 2020
Sumitomo Chemical Company, Limited
Kosuke Kurakane
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Adhesive layer, layer, and composition
Patent number
10,522,809
Issue date
Dec 31, 2019
Sumitomo Chemical Company, Limited
Toshihiko Ogata
B32 - LAYERED PRODUCTS
Information
Patent Grant
Nonaqueous electrolyte secondary battery insulating porous layer an...
Patent number
10,476,063
Issue date
Nov 12, 2019
Sumitomo Chemical Company, Limited
Ichiro Arise
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Laminated body
Patent number
10,476,066
Issue date
Nov 12, 2019
Sumitomo Chemical Company, Limited
Toshihiko Ogata
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Nonaqueous electrolyte secondary battery insulating porous layer
Patent number
10,461,361
Issue date
Oct 29, 2019
Sumitomo Chemical Company, Limited
Ichiro Arise
B32 - LAYERED PRODUCTS
Information
Patent Grant
Laminated body
Patent number
10,461,297
Issue date
Oct 29, 2019
Sumitomo Chemical Company, Limited
Toshihiko Ogata
B32 - LAYERED PRODUCTS
Information
Patent Grant
Laminated body
Patent number
10,388,932
Issue date
Aug 20, 2019
Sumitomo Chemical Company, Limited
Toshihiko Ogata
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Laminated body
Patent number
10,367,182
Issue date
Jul 30, 2019
Sumitomo Chemical Company, Limited
Toshihiko Ogata
B32 - LAYERED PRODUCTS
Information
Patent Grant
Laminated body
Patent number
10,361,458
Issue date
Jul 23, 2019
Sumitomo Chemical Company, Limited
Toshihiko Ogata
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Laminated body
Patent number
10,361,418
Issue date
Jul 23, 2019
Sumitomo Chemical Company, Limited
Toshihiko Ogata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Laminated body
Patent number
10,319,973
Issue date
Jun 11, 2019
Sumitomo Chemical Company, Limited
Toshihiko Ogata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Laminated porous film and non-aqueous electrolyte secondary cell
Patent number
10,290,849
Issue date
May 14, 2019
Sumitomo Chemical Company, Limited
Kosuke Kurakane
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nonaqueous electrolyte secondary battery insulating porous layer an...
Patent number
10,211,442
Issue date
Feb 19, 2019
Sumitomo Chemical Company, Limited
Ichiro Arise
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wound body of porous film, and manufacturing method thereof
Patent number
10,059,085
Issue date
Aug 28, 2018
Sumitomo Chemical Company, Limited
Takahiro Okugawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Laminated body, separator, and nonaqueous secondary battery
Patent number
10,014,506
Issue date
Jul 3, 2018
Sumitomo Chemical Company, Limited
Chikara Murakami
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
SOLID ELECTROLYTE-CONTAINING LAYER
Publication number
20230187648
Publication date
Jun 15, 2023
Sumitomo Chemical Company, Limited
Junji SUZUKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SOLID ELECTROLYTE-CONTAINING LAYER
Publication number
20230145927
Publication date
May 11, 2023
Sumitomo Chemical Company, Limited
Junji SUZUKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR ALL-SOLID LITHIUM-ION BATTER...
Publication number
20230118425
Publication date
Apr 20, 2023
Sumitomo Chemical Company, Limited
Takuya KADOWAKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR ALL-SOLID-STATE LITHIUM-ION...
Publication number
20230106687
Publication date
Apr 6, 2023
Sumitomo Chemical Company, Limited
Takuya KADOWAKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR ALL-SOLID-STATE LITHIUM-ION...
Publication number
20230078896
Publication date
Mar 16, 2023
Sumitomo Chemical Company, Limited
Takuya KADOWAKI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
LAMINATE
Publication number
20230054742
Publication date
Feb 23, 2023
Sumitomo Chemical Company, Limited
Junji SUZUKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR AN ALL-SOLID-STATE LITHIUM-I...
Publication number
20230052234
Publication date
Feb 16, 2023
Sumitomo Chemical Company, Limited
Takuya KADOWAKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MIXED POWDER FOR ALL-SOLID-STATE LITHIUM-ION BATTERIES, MIXED PASTE...
Publication number
20230048124
Publication date
Feb 16, 2023
Sumitomo Chemical Company, Limited
Takuya KADOWAKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR ALL-SOLID-STATE LITHIUM-ION...
Publication number
20210226209
Publication date
Jul 22, 2021
Sumitomo Chemical Company, Limited
Takuya KADOWAKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR AND SECONDARY BATTERY INCLUDING THE SEPARATOR
Publication number
20200070470
Publication date
Mar 5, 2020
Sumitomo Chemical Company, Limited
Chikae YOSHIMARU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SEPARATOR AND SECONDARY BATTERY INCLUDING THE SEPARATOR
Publication number
20200067139
Publication date
Feb 27, 2020
Sumitomo Chemical Company, Limited
Hiroki HASHIWAKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR, AND SECONDARY BATTERY INCLUDING THE SEPARATOR
Publication number
20200067138
Publication date
Feb 27, 2020
Sumitomo Chemical Company, Limited
Hiroki HASHIWAKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY POROUS LAYER
Publication number
20190386275
Publication date
Dec 19, 2019
Sumitomo Chemical Company, Limited
Haruki OTSUKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF PRODUCING LAMINATED SEPARATOR FOR NONAQUEOUS ELECTROLYTE...
Publication number
20190296307
Publication date
Sep 26, 2019
Sumitomo Chemical Company, Limited
Toshihiko OGATA
B32 - LAYERED PRODUCTS
Information
Patent Application
SEPARATOR AND SECONDARY BATTERY INCLUDING THE SEPARATOR
Publication number
20190252658
Publication date
Aug 15, 2019
Sumitomo Chemical Company, Limited
Chikae YOSHIMARU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR AND SECONDARY BATTERY INCLUDING THE SEPARATOR
Publication number
20190245179
Publication date
Aug 8, 2019
Hiroki HASHIWAKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR AND SECONDARY BATTERY INCLUDING THE SEPARATOR
Publication number
20190245181
Publication date
Aug 8, 2019
Chikae YOSHIMARU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
Publication number
20190189992
Publication date
Jun 20, 2019
Sumitomo Chemical Company, Limited
Eiko KASHIWAZAKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
Publication number
20190190075
Publication date
Jun 20, 2019
Sumitomo Chemical Company, Limited
Kosuke KURAKANE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
Publication number
20190190076
Publication date
Jun 20, 2019
Sumitomo Chemical Company, Limited
Kosuke KURAKANE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
Publication number
20190190074
Publication date
Jun 20, 2019
Sumitomo Chemical Company, Limited
Kosuke KURAKANE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
Publication number
20190190078
Publication date
Jun 20, 2019
Sumitomo Chemical Company, Limited
Ichiro ARISE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
Publication number
20190190081
Publication date
Jun 20, 2019
Sumitomo Chemical Company, Limited
Ichiro ARISE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
Publication number
20190190090
Publication date
Jun 20, 2019
Sumitomo Chemical Company, Limited
Kosuke KURAKANE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
Publication number
20190190077
Publication date
Jun 20, 2019
Sumitomo Chemical Company, Limited
Ichiro ARISE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
Publication number
20190190056
Publication date
Jun 20, 2019
Sumitomo Chemical Company, Limited
Ichiro ARISE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
Publication number
20190189990
Publication date
Jun 20, 2019
Sumitomo Chemical Company, Limited
Ichiro ARISE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
Publication number
20190189991
Publication date
Jun 20, 2019
Sumitomo Chemical Company, Limited
Ichiro ARISE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY SEPARATOR
Publication number
20190081301
Publication date
Mar 14, 2019
Sumitomo Chemical Company, Limited
Eiko KASHIWAZAKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
Publication number
20190067731
Publication date
Feb 28, 2019
Sumitomo Chemical Company, Limited
Eiko KASHIWAZAKI
H01 - BASIC ELECTRIC ELEMENTS