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Patents Grants
last 30 patents
Information
Patent Grant
Lithium metal composite oxide powder, positive electrode active sub...
Patent number
11,961,995
Issue date
Apr 16, 2024
Sumitomo Chemical Company, Limited
Jun-ichi Kageura
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for manufacturing lithium hydroxide powder, method for manuf...
Patent number
11,932,548
Issue date
Mar 19, 2024
Sumitomo Chemical Company, Limited
Kenji Gouda
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Lithium-containing transition metal composite oxide, positive elect...
Patent number
11,855,247
Issue date
Dec 26, 2023
Sumitomo Chemical Company, Limited
Takashi Arimura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Positive electrode active material for lithium secondary batteries,...
Patent number
11,437,618
Issue date
Sep 6, 2022
Sumitomo Chemical Company, Limited
Takashi Arimura
H01 - BASIC ELECTRIC ELEMENTS
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
Positive electrode active material for lithium secondary battery, p...
Patent number
11,283,073
Issue date
Mar 22, 2022
Sumitomo Chemical Company, Limited
Jun-ichi Kageura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Positive electrode active material for lithium secondary batteries,...
Patent number
11,088,366
Issue date
Aug 10, 2021
Sumitomo Chemical Company, Limited
Jun-ichi Kageura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Positive electrode active material for lithium secondary batteries,...
Patent number
11,024,847
Issue date
Jun 1, 2021
Sumitomo Chemical Company, Limited
Jun-ichi Kageura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Positive-electrode active material for lithium secondary battery, p...
Patent number
10,923,719
Issue date
Feb 16, 2021
Sumitomo Chemical Company, Limited
Jun-ichi Kageura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Positive-electrode active material for lithium secondary cell, posi...
Patent number
10,756,343
Issue date
Aug 25, 2020
Sumitomo Chemical Company, Limited
Hiroyuki Kurita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrode mixture, electrode, and nonaqueous electrolyte secondary...
Patent number
10,377,640
Issue date
Aug 13, 2019
Sumitomo Chemical Company, Limited
Jun-ichi Kageura
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Sodium secondary battery electrode and sodium secondary battery
Patent number
9,972,842
Issue date
May 15, 2018
Sumitomo Chemical Company, Limited
Jun-ichi Kageura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrode mix, electrode mix paste, electrode, and non-aqueous elec...
Patent number
9,577,256
Issue date
Feb 21, 2017
Sumitomo Chemical Company, Limited
Jun-ichi Kageura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrode mixture paste, electrode, and non-aqueous electrolyte rec...
Patent number
9,508,986
Issue date
Nov 29, 2016
Sumitomo Chemical Company, Limited
Jun-ichi Kageura
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
LITHIUM-CONTAINING TRANSITION METAL COMPOSITE OXIDE, POSITIVE ELECT...
Publication number
20240047663
Publication date
Feb 8, 2024
Sumitomo Chemical Company, Limited
Takashi ARIMURA
C01 - INORGANIC CHEMISTRY
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
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
LITHIUM METAL COMPOSITE OXIDE, POSITIVE ELECTRODE ACTIVE MATERIAL F...
Publication number
20230018761
Publication date
Jan 19, 2023
Sumitomo Chemical Company, Limited
Jun-ichi KAGEURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM METAL COMPOSITE OXIDE POWDER, POSITIVE ELECTRODE ACTIVE MAT...
Publication number
20220181620
Publication date
Jun 9, 2022
Sumitomo Chemical Company, Limited
Jun-ichi KAGEURA
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
LITHIUM COMPOSITE METAL COMPOUND, POSITIVE ELECTRODE ACTIVE MATERIA...
Publication number
20210167377
Publication date
Jun 3, 2021
Sumitomo Chemical Company, Limited
Jun-ichi KAGEURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM METAL COMPOSITE OXIDE POWDER, POSITIVE ELECTRODE ACTIVE SUB...
Publication number
20210098776
Publication date
Apr 1, 2021
Sumitomo Chemical Company, Limited
Jun-ichi KAGEURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM COMPOSITE METAL OXIDE, POSITIVE ELECTRODE ACTIVE MATERIAL F...
Publication number
20210017039
Publication date
Jan 21, 2021
Sumitomo Chemical Company, Limited
Daisuke NAGAO
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR MANUFACTURING LITHIUM HYDROXIDE POWDER, METHOD FOR MANUF...
Publication number
20200407234
Publication date
Dec 31, 2020
Sumitomo Chemical Company, Limited
Kenji GOUDA
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
LITHIUM-CONTAINING TRANSITION METAL COMPOSITE OXIDE, POSITIVE ELECT...
Publication number
20200303734
Publication date
Sep 24, 2020
Sumitomo Chemical Company, Limited
Takashi ARIMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE-ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, P...
Publication number
20200274158
Publication date
Aug 27, 2020
Sumitomo Chemical Company, Limited
Jun-ichi KAGEURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, P...
Publication number
20200083532
Publication date
Mar 12, 2020
Sumitomo Chemical Company, Limited
Jun-ichi KAGEURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERIES,...
Publication number
20190319266
Publication date
Oct 17, 2019
Sumitomo Chemical Company, Limited
Jun-ichi KAGEURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM SECONDARY BATTERY POSITIVE ELECTRODE AND LITHIUM SECONDARY...
Publication number
20190267613
Publication date
Aug 29, 2019
Sumitomo Chemical Company, Limited
Jun-ichi KAGEURA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERIES,...
Publication number
20180316008
Publication date
Nov 1, 2018
Sumitomo Chemical Company, Limited
Takashi ARIMURA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
POSITIVE-ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY CELL, POSI...
Publication number
20180159127
Publication date
Jun 7, 2018
Sumitomo Chemical Company Limited
Hiroyuki KURITA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERIES,...
Publication number
20170358798
Publication date
Dec 14, 2017
Sumitomo Chemical Company, Limited
Jun-ichi KAGEURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SODIUM SECONDARY BATTERY
Publication number
20170062868
Publication date
Mar 2, 2017
Sumitomo Chemical Company, Limited
Jun-ichi KAGEURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SODIUM SECONDARY BATTERY
Publication number
20150303517
Publication date
Oct 22, 2015
Sumitomo Chemical Company, Limited
Jun-ichi KAGEURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SODIUM SECONDARY BATTERY ELECTRODE AND SODIUM SECONDARY BATTERY
Publication number
20130323590
Publication date
Dec 5, 2013
SUMITOMO CHEMICAL COMPANY, LIMITED
Jun-ichi Kageura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRODE MIXTURE PASTE, ELECTRODE, AND NON-AQUEOUS ELECTROLYTE REC...
Publication number
20130224588
Publication date
Aug 29, 2013
SUMITOMO CHEMICAL COMPANY, LIMITED
Jun-ichi Kageura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SODIUM SECONDARY BATTERY
Publication number
20130052525
Publication date
Feb 28, 2013
Sumitomo Chemical Company, Limited
Jun-ichi KAGEURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRODE MIXTURE, ELECTRODE, AND LITHIUM SECONDARY BATTERY
Publication number
20120315530
Publication date
Dec 13, 2012
SUMITOMO CHEMICAL COMPANY, LIMITED
Jun-ichi Kageura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE MIXTURE, POSITIVE ELECTRODE AND NONAQUEOUS ELECT...
Publication number
20120183850
Publication date
Jul 19, 2012
SUMITOMO CHEMICAL COMPANY, LIMITED
Takitaro Yamaguchi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
ELECTRODE MIX, ELECTRODE, AND NON-AQUEOUS ELECTROLYTE SECONDARY BAT...
Publication number
20120082883
Publication date
Apr 5, 2012
SUMITOMO CHEMICAL COMPANY, LIMITED
Takitaro Yamaguchi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
ELECTRODE MIX, ELECTRODE MIX PASTE, ELECTRODE, AND NON-AQUEOUS ELEC...
Publication number
20120077083
Publication date
Mar 29, 2012
SUMITOMO CHEMICAL COMPANY, LIMITED
Jun-ichi Kageura
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...