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last 30 patents
Information
Patent Grant
Precursor of positive electrode active material for nonaqueous elec...
Patent number
12,087,943
Issue date
Sep 10, 2024
Sumitomo Metal Mining Co., Ltd.
Taira Aida
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Nonaqueous electrolyte secondary battery positive electrode active...
Patent number
11,967,709
Issue date
Apr 23, 2024
Sumitomo Metal Mining Co., Ltd.
Hiroko Oshita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for evaluating a characteristic of a nonaqueous electrolyte...
Patent number
11,855,283
Issue date
Dec 26, 2023
Sumitomo Metal Mining Co., Ltd.
Hiroko Oshita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Non-aqueous electrolyte secondary battery positive electrode active...
Patent number
11,784,310
Issue date
Oct 10, 2023
Sumitomo Metal Mining Co., Ltd.
Hiroko Oshita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Precursor of positive electrode active material for nonaqueous elec...
Patent number
11,742,479
Issue date
Aug 29, 2023
Sumitomo Metal Mining Co., Ltd.
Taira Aida
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Nonaqueous electrolyte secondary battery positive electrode active...
Patent number
11,605,815
Issue date
Mar 14, 2023
Sumitomo Metal Mining Co., Ltd.
Hiroko Oshita
G01 - MEASURING TESTING
Information
Patent Grant
Positive electrode active material for non-aqueous electrolyte seco...
Patent number
11,411,210
Issue date
Aug 9, 2022
Sumitomo Metal Mining Co., Ltd.
Takahiro Toma
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Positive electrode active material for nonaqueous electrolyte secon...
Patent number
11,411,214
Issue date
Aug 9, 2022
Sumitomo Metal Mining Co., Ltd.
Taira Aida
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Transition metal-containing composite hydroxide and manufacturing m...
Patent number
11,404,690
Issue date
Aug 2, 2022
Sumitomo Metal Mining Co., Ltd.
Takahiro Toma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Positive electrode material
Patent number
11,374,210
Issue date
Jun 28, 2022
Toyota Jidosha Kabushiki Kaisha
Ryuta Sugiura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Transition metal composite hydroxide particles and production metho...
Patent number
11,283,072
Issue date
Mar 22, 2022
Sumitomo Metal Mining Co., Ltd.
Yasutaka Kamata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Positive electrode material for nonaqueous electrolyte secondary ba...
Patent number
11,121,368
Issue date
Sep 14, 2021
Sumitomo Metal Mining Co., Ltd.
Koji Yamaji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Positive electrode composite material for lithium ion secondary bat...
Patent number
11,108,042
Issue date
Aug 31, 2021
Toyota Jidosha Kabushiki Kaisha
Daisuke Horikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Transition metal-containing composite hydroxide and production meth...
Patent number
11,024,839
Issue date
Jun 1, 2021
Sumitomo Metal Mining Co., Ltd.
Takahiro Toma
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Positive electrode for lithium ion secondary battery and manufactur...
Patent number
11,018,335
Issue date
May 25, 2021
Toyota Jidosha Kabushiki Kaisha
Daisuke Horikawa
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Positive electrode active material, lithium ion secondary battery,...
Patent number
10,971,720
Issue date
Apr 6, 2021
Toyota Jidosha Kabushiki Kaisha
Ryuta Sugiura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Precursor of positive electrode active material for nonaqueous elec...
Patent number
10,601,036
Issue date
Mar 24, 2020
Sumitomo Metal Mining Co., Ltd.
Taira Aida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Transition metal-containing composite hydroxide and manufacturing m...
Patent number
10,547,052
Issue date
Jan 28, 2020
Sumitomo Metal Mining Co., Ltd.
Takahiro Toma
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Transition metal composite hydroxide particles and production metho...
Patent number
10,424,787
Issue date
Sep 24, 2019
Sumitomo Metal Mining Co., Ltd.
Yasutaka Kamata
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY POSITIVE ELECTRODE ACTIVE...
Publication number
20240266526
Publication date
Aug 8, 2024
Sumitomo Metal Mining Co.,Ltd
Hiroko Oshita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY POSITIVE ELECTRODE ACTIVE...
Publication number
20240234710
Publication date
Jul 11, 2024
Sumitomo Metal Mining Co., Ltd.
Hiroko Oshita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PROCESS FOR MANUFACTURING POSITIVE ELECTRODE ACTIVE MATERIAL FOR LI...
Publication number
20240006591
Publication date
Jan 4, 2024
Sumitomo Metal Mining Co., Ltd.
Taira AIDA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PRECURSOR OF POSITIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELEC...
Publication number
20230369580
Publication date
Nov 16, 2023
Sumitomo Metal Mining Co., Ltd.
Taira Aida
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METAL COMPOSITE HYDROXIDE, METHOD FOR PRODUCING SAME, POSITIVE ELEC...
Publication number
20230135908
Publication date
May 4, 2023
Sumitomo Metal Mining Co., Ltd.
Tatsuya Takahashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY POSITIVE ELECTRODE ACTIVE...
Publication number
20230051717
Publication date
Feb 16, 2023
Sumitomo Metal Mining Co., Ltd.
Hiroko Oshita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY POSITIVE ELECTRODE ACTIVE...
Publication number
20200358093
Publication date
Nov 12, 2020
Sumitomo Metal Mining Co., Ltd.
Hiroko Oshita
C01 - INORGANIC CHEMISTRY
Information
Patent Application
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY POSITIVE ELECTRODE ACTIVE...
Publication number
20200350565
Publication date
Nov 5, 2020
Sumitomo Metal Mining Co., Ltd.
Hiroko Oshita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY POSITIVE ELECTRODE ACTIVE...
Publication number
20200335781
Publication date
Oct 22, 2020
Sumitomo Metal Mining Co., Ltd.
Hiroko Oshita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECO...
Publication number
20200227732
Publication date
Jul 16, 2020
Sumitomo Metal Mining Co., Ltd.
Takahiro TOMA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
TRANSITION METAL-CONTAINING COMPOSITE HYDROXIDE AND MANUFACTURING M...
Publication number
20200161644
Publication date
May 21, 2020
Sumitomo Metal Mining Co., Ltd.
Takahiro TOMA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
POSITIVE ELECTRODE COMPOSITE MATERIAL FOR LITHIUM ION SECONDARY BAT...
Publication number
20200058936
Publication date
Feb 20, 2020
Toyota Jidosha Kabushiki Kaisha
Daisuke HORIKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TRANSITION METAL COMPOSITE HYDROXIDE PARTICLES AND PRODUCTION METHO...
Publication number
20200006770
Publication date
Jan 2, 2020
Sumitomo Metal Mining Co., Ltd.
Yasutaka KAMATA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
TRANSITION METAL-CONTAINING COMPOSITE HYDROXIDE AND PRODUCTION METH...
Publication number
20190379038
Publication date
Dec 12, 2019
Sumitomo Metal Mining Co., Ltd.
Takahiro TOMA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
TRANSITION METAL COMPOSITE HYDROXIDE AND METHOD FOR PRODUCING THE S...
Publication number
20190379043
Publication date
Dec 12, 2019
Sumitomo Metal Mining Co., Ltd.
Takahiro TOMA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECO...
Publication number
20190372119
Publication date
Dec 5, 2019
Sumitomo Metal Mining Co., Ltd.
Takahiro TOMA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
POSITIVE ELECTRODE MATERIAL
Publication number
20190372090
Publication date
Dec 5, 2019
Toyota Jidosha Kabushiki Kaisha
Ryuta SUGIURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PRECURSOR OF POSITIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELEC...
Publication number
20190341610
Publication date
Nov 7, 2019
Sumitomo Metal Mining Co., Ltd.
Taira Aida
C01 - INORGANIC CHEMISTRY
Information
Patent Application
POSITIVE ELECTRODE MATERIAL AND LITHIUM SECONDARY BATTERY USING THE...
Publication number
20190165372
Publication date
May 30, 2019
Toyota Jidosha Kabushiki Kaisha
Ryuta SUGIURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECO...
Publication number
20190051929
Publication date
Feb 14, 2019
Sumitomo Metal Mining Co., Ltd.
Jiro Okada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECON...
Publication number
20190036112
Publication date
Jan 31, 2019
Sumitomo Metal Mining Co., Ltd.
Taira Aida
C01 - INORGANIC CHEMISTRY
Information
Patent Application
POSITIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERY AND MANUFACTUR...
Publication number
20180316003
Publication date
Nov 1, 2018
Toyota Jidosha Kabushiki Kaisha
Daisuke HORIKAWA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL, LITHIUM ION SECONDARY BATTERY,...
Publication number
20180316000
Publication date
Nov 1, 2018
Toyota Jidosha Kabushiki Kaisha
Ryuta Sugiura
C01 - INORGANIC CHEMISTRY
Information
Patent Application
POSITIVE ELECTRODE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BA...
Publication number
20180261873
Publication date
Sep 13, 2018
Sumitomo Metal Mining Co., Ltd.
Koji YAMAJI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
TRANSITION METAL COMPOSITE HYDROXIDE PARTICLES AND PRODUCTION METHO...
Publication number
20180254481
Publication date
Sep 6, 2018
Sumitomo Metal Mining Co., Ltd.
Yasutaka KAMATA
C30 - CRYSTAL GROWTH
Information
Patent Application
TRANSITION METAL-CONTAINING COMPOSITE HYDROXIDE AND MANUFACTURING M...
Publication number
20180190978
Publication date
Jul 5, 2018
Sumitomo Metal Mining Co., Ltd.H
Takahiro TOMA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PRECURSOR OF POSITIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELEC...
Publication number
20170110726
Publication date
Apr 20, 2017
Sumitomo Metal Mining Co., Ltd.
Taira Aida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TRANSITION METAL COMPOSITE HYDROXIDE PARTICLES AND PRODUCTION METHO...
Publication number
20160093885
Publication date
Mar 31, 2016
SUMITOMOMETAL MINING CO., LTD.
Yasutaka KAMATA
C30 - CRYSTAL GROWTH