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Patents Grants
last 30 patents
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
11,557,754
Issue date
Jan 17, 2023
Sumitomo Chemical Company, Limited
Tetsuri Nakayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Lithium nickel cobalt composite oxide positive active material, pos...
Patent number
11,532,814
Issue date
Dec 20, 2022
Sumitomo Chemical Company, Limited
Kenji Takamori
C01 - INORGANIC CHEMISTRY
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 lithium secondary batteries,...
Patent number
11,417,879
Issue date
Aug 16, 2022
Sumitomo Chemical Company, Limited
Kenji Takamori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Positive electrode active material for lithium secondary batteries,...
Patent number
10,938,019
Issue date
Mar 2, 2021
Sumitomo Chemical Company, Limited
Hiroyuki Kurita
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Positive electrode active material for lithium secondary battery, p...
Patent number
10,535,875
Issue date
Jan 14, 2020
Sumitomo Chemical Company, Limited
Kenji Takamori
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Positive electrode active material for lithium secondary battery, p...
Patent number
10,297,824
Issue date
May 21, 2019
Tanaka Chemical Corporation
Yasutaka Iida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Transition metal composite hydroxide and lithium composite metal oxide
Patent number
10,103,383
Issue date
Oct 16, 2018
Sumitomo Chemical Company, Limited
Kenji Takamori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing lithium composite metal oxide, lithium composi...
Patent number
9,822,015
Issue date
Nov 21, 2017
Sumitomo Chemical Company, Limited
Satoshi Shimano
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Lithium composite metal oxide, positive electrode active substance,...
Patent number
9,583,763
Issue date
Feb 28, 2017
Sumitomo Chemical Company, Limited
Kenji Takamori
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Transition metal composite hydroxide and lithium composite metal oxide
Patent number
9,356,288
Issue date
May 31, 2016
Sumitomo Chemical Company, Limited
Kenji Takamori
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Positive electrode active material
Patent number
9,287,554
Issue date
Mar 15, 2016
Sumitomo Chemical Company, Limited
Maiko Saka
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Positive electrode active material
Patent number
9,225,007
Issue date
Dec 29, 2015
Sumitomo Chemical Company, Limited
Maiko Saka
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Lithium composite metal oxide and positive electrode active material
Patent number
9,147,905
Issue date
Sep 29, 2015
Sumitomo Chemical Company, Limited
Kenji Takamori
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Lithium-containing metal oxide, and non-aqueous electrolyte seconda...
Patent number
9,112,228
Issue date
Aug 18, 2015
Sumitomo Chemical Company, Limited
Kenji Takamori
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
LITHIUM METAL COMPOSITE OXIDE, POSITIVE ELECTRODE ACTIVE MATERIAL F...
Publication number
20240063383
Publication date
Feb 22, 2024
Sumitomo Chemical Company, Limited
Daisuke NAGAO
H01 - BASIC ELECTRIC ELEMENTS
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
PRECURSOR, POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY...
Publication number
20240030430
Publication date
Jan 25, 2024
Sumitomo Chemical Company, Limited
Tsutomu YAMABAYASHI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
LITHIUM METAL COMPOSITE OXIDE POWDER, POSITIVE ELECTRODE ACTIVE MAT...
Publication number
20230022902
Publication date
Jan 26, 2023
Sumitomo Chemical Company, Limited
Kenji TAKAMORI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM METAL COMPOSITE OXIDE POWDER, POSITIVE ELECTRODE ACTIVE MAT...
Publication number
20220199982
Publication date
Jun 23, 2022
Sumitomo Chemical Company, Limited
Tomoya KURODA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM METAL COMPOSITE OXIDE POWDER AND POSITIVE ELECTRODE ACTIVE...
Publication number
20220190333
Publication date
Jun 16, 2022
Sumitomo Chemical Company, Limited
Kenji TAKAMORI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM METAL COMPOSITE OXIDE, POSITIVE ELECTRODE ACTIVE MATERIAL F...
Publication number
20220029158
Publication date
Jan 27, 2022
Sumitomo Chemical Company, Limited
Kenji Takamori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM METAL COMPOSITE OXIDE POWDER, POSITIVE ELECTRODE ACTIVE MAT...
Publication number
20210013506
Publication date
Jan 14, 2021
Sumitomo Chemical Company, Limited
Kenji Takamori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERIES,...
Publication number
20200411854
Publication date
Dec 31, 2020
Sumitomo Chemical Company, Limited
Kenji TAKAMORI
H01 - BASIC ELECTRIC ELEMENTS
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 BATTERIES,...
Publication number
20190334170
Publication date
Oct 31, 2019
Sumitomo Chemical Company, Limited
Kenji TAKAMORI
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 BATTERY, P...
Publication number
20170237069
Publication date
Aug 17, 2017
Sumitomo Chemical Company, Limited
Kenji TAKAMORI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERIES,...
Publication number
20170187031
Publication date
Jun 29, 2017
Sumitomo Chemical Company, Limited
Hiroyuki KURITA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM COMPOSITE METAL OXIDE, POSITIVE ELECTRODE ACTIVE SUBSTANCE,...
Publication number
20170125810
Publication date
May 4, 2017
Sumitomo Chemical Company, Limited
Kenji Takamori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERIES,...
Publication number
20160380263
Publication date
Dec 29, 2016
Sumitomo Chemical Company, Limited
Tetsuri NAKAYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, P...
Publication number
20160372749
Publication date
Dec 22, 2016
TANAKA CHEMICAL CORPORATION
Yasutaka IIDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TRANSITION METAL COMPOSITE HYDROXIDE AND LITHIUM COMPOSITE METAL OXIDE
Publication number
20160240850
Publication date
Aug 18, 2016
Sumitomo Chemical Company, Limited
Kenji TAKAMORI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM COMPOSITE METAL OXIDE, POSITIVE ELECTRODE ACTIVE SUBSTANCE,...
Publication number
20150188132
Publication date
Jul 2, 2015
Sumitomo Chemical Company, Limited
Kenji Takamori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL
Publication number
20130164623
Publication date
Jun 27, 2013
SUMITOMO CHEMICAL COMPANY, LIMITED
Maiko Saka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM COMPOSITE METAL OXIDE AND METHOD FOR PRODUCING SAME
Publication number
20130157108
Publication date
Jun 20, 2013
SUMITOMO CHEMICAL COMPANY, LIMITED
Kenji Takamori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TRANSITION METAL COMPOSITE HYDROXIDE AND LITHIUM COMPOSITE METAL OXIDE
Publication number
20130130090
Publication date
May 23, 2013
SUMITOMO CHEMICAL COMPANY, LIMITED
Kenji Takamori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM-CONTAINING METAL OXIDE, AND NON-AQUEOUS ELECTROLYTE SECONDA...
Publication number
20120244411
Publication date
Sep 27, 2012
SUMITOMO CHEMICAL COMPANY, LIMITED
Kenji Takamori
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
METHOD FOR PRODUCING LITHIUM COMPOSITE METAL OXIDE, LITHIUM COMPOSI...
Publication number
20120244413
Publication date
Sep 27, 2012
SUMITOMO CHEMICAL COMPANY, LIMITED
Satoshi Shimano
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
LITHIUM COMPOSITE METAL OXIDE AND POSITIVE ELECTRODE ACTIVE MATERIAL
Publication number
20120015231
Publication date
Jan 19, 2012
SUMITOMO CHEMICAL COMPANY, LIMITED
Kenji Takamori
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...