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last 30 patents
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Patent Grant
Positive electrode active material for non-aqueous electrolyte seco...
Patent number
11,967,713
Issue date
Apr 23, 2024
Sumitomo Metal Mining Co., Ltd.
Yuki Koshika
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Positive electrode active material for lithium ion secondary batter...
Patent number
11,894,555
Issue date
Feb 6, 2024
Sumitomo Metal Mining Co., Ltd.
Takuma Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Positive electrode active material for non-aqueous electrolyte seco...
Patent number
11,870,071
Issue date
Jan 9, 2024
Sumitomo Metal Mining Co., Ltd.
Takuma Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nickel manganese composite hydroxide and method for producing same,...
Patent number
11,742,483
Issue date
Aug 29, 2023
Sumitomo Metal Mining Co., Ltd.
Takuma Nakamura
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Positive electrode active material for nonaqueous electrolyte secon...
Patent number
11,735,726
Issue date
Aug 22, 2023
Sumitomo Metal Mining Co., Ltd.
Haruki Kaneda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nickel manganese composite hydroxide, production method for nickel...
Patent number
11,670,765
Issue date
Jun 6, 2023
Sumitomo Metal Mining Co., Ltd.
Haruki Kaneda
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Nickel-manganese composite hydroxide, method for producing the same...
Patent number
11,658,297
Issue date
May 23, 2023
Sumitomo Metal Mining Co., Ltd.
Haruki Kaneda
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Positive electrode active material for lithium ion secondary batter...
Patent number
11,594,726
Issue date
Feb 28, 2023
Sumitomo Metal Mining Co., Ltd.
Takuma Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nickel manganese composite hydroxide and method for producing same,...
Patent number
11,476,460
Issue date
Oct 18, 2022
Sumitomo Metal Mining Co., Ltd.
Takuma Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Positive electrode active material for nonaqueous electrolyte secon...
Patent number
11,430,990
Issue date
Aug 30, 2022
Sumitomo Metal Mining Co., Ltd.
Takaaki Ando
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nickel-manganese composite hydroxide, method for producing the same...
Patent number
11,387,453
Issue date
Jul 12, 2022
Sumitomo Metal Mining Co., Ltd.
Haruki Kaneda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nickel-manganese composite hydroxide, method for producing the same...
Patent number
11,296,316
Issue date
Apr 5, 2022
Sumitomo Metal Mining Co., Ltd.
Haruki Kaneda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Positive electrode active material for nonaqueous electrolyte secon...
Patent number
11,165,062
Issue date
Nov 2, 2021
Sumitomo Metal Mining Co., Ltd.
Haruki Kaneda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nickel manganese containing composite hydroxide and manufacturing m...
Patent number
10,553,870
Issue date
Feb 4, 2020
Sumitomo Metal Mining Co., Ltd.
Haruki Kaneda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Positive electrode active material for nonaqueous electrolyte secon...
Patent number
10,522,830
Issue date
Dec 31, 2019
Sumitomo Metal Mining Co., Ltd.
Haruki Kaneda
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for producing positive electrode active material for nonaque...
Patent number
9,774,036
Issue date
Sep 26, 2017
Sumitomo Metal Mining Co., Ltd.
Masanori Takagi
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTER...
Publication number
20240021808
Publication date
Jan 18, 2024
Sumitomo Metal Mining Co., Ltd.
Yuki Koshika
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTER...
Publication number
20230378455
Publication date
Nov 23, 2023
Sumitomo Metal Mining Co., Ltd.
Yuki KOSHIKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NICKEL-MANGANESE COMPOSITE HYDROXIDE, METHOD FOR PRODUCING THE SAME...
Publication number
20230253559
Publication date
Aug 10, 2023
Sumitomo Metal Mining Co., Ltd.
Haruki Kaneda
C01 - INORGANIC CHEMISTRY
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTER...
Publication number
20230187624
Publication date
Jun 15, 2023
Sumitomo Metal Mining Co., Ltd.
Yuki Koshika
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM...
Publication number
20230187625
Publication date
Jun 15, 2023
Sumitomo Metal Mining Co., Ltd.
Yuki Koshika
C01 - INORGANIC CHEMISTRY
Information
Patent Application
NICKEL MANGANESE COMPOSITE HYDROXIDE AND METHOD FOR PRODUCING SAME,...
Publication number
20220399544
Publication date
Dec 15, 2022
Sumitomo Metal Mining Co., Ltd.
Takuma Nakamura
C01 - INORGANIC CHEMISTRY
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTER...
Publication number
20220367869
Publication date
Nov 17, 2022
Sumitomo Metal Mining Co., Ltd.
Yuki Koshika
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTER...
Publication number
20220359860
Publication date
Nov 10, 2022
Sumitomo Metal Mining Co., Ltd.
Tomoko Nakayama
C01 - INORGANIC CHEMISTRY
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTER...
Publication number
20220293933
Publication date
Sep 15, 2022
Sumitomo Metal Mining Co., Ltd.
Haruki Kaneda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NICKEL-MANGANESE COMPOSITE HYDROXIDE, METHOD FOR PRODUCING THE SAME...
Publication number
20220293938
Publication date
Sep 15, 2022
Sumitomo Metal Mining Co., Ltd.
Haruki Kaneda
C01 - INORGANIC CHEMISTRY
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTER...
Publication number
20220285676
Publication date
Sep 8, 2022
Sumitomo Metal Mining Co., Ltd.
Haruki Kaneda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTER...
Publication number
20220285679
Publication date
Sep 8, 2022
Sumitomo Metal Mining Co., Ltd.
Haruki Kaneda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTER...
Publication number
20220278322
Publication date
Sep 1, 2022
Sumitomo Metal Mining Co., Ltd.
Yuki Koshika
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE-ELECTRODE ACTIVE MATERIAL PRECURSOR FOR LITHIUM-ION SECOND...
Publication number
20220238874
Publication date
Jul 28, 2022
Sumitomo Metal Mining Co., Ltd.
Haruki KANEDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTER...
Publication number
20220177326
Publication date
Jun 9, 2022
Sumitomo Metal Mining Co., Ltd.
Yuki KOSHIKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTER...
Publication number
20220177325
Publication date
Jun 9, 2022
Sumitomo Metal Mining Co., Ltd.
Yuki KOSHIKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTER...
Publication number
20220131140
Publication date
Apr 28, 2022
SUMITOMO METAL, MINING CO., LTD.
Haruki KANEDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTER...
Publication number
20220131139
Publication date
Apr 28, 2022
Sumitomo Metal Mining Co., Ltd.
Haruki KANEDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTER...
Publication number
20220127160
Publication date
Apr 28, 2022
Sumitomo Metal Mining Co., Ltd.
Haruki KANEDA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
NICKEL-MANGANESE COMPOSITE HYDROXIDE, METHOD FOR PRODUCING THE SAME...
Publication number
20220041465
Publication date
Feb 10, 2022
Sumitomo Metal Mining Co., Ltd.
Haruki Kaneda
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METAL COMPOSITE HYDROXIDE AND METHOD FOR PRODUCING SAME, POSITIVE E...
Publication number
20210384490
Publication date
Dec 9, 2021
Sumitomo Metal Mining Co., Ltd.
Takahiro Toma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METAL COMPOSITE HYDROXIDE AND METHOD FOR PRODUCING SAME, POSITIVE E...
Publication number
20210363027
Publication date
Nov 25, 2021
Sumitomo Metal Mining Co., Ltd.
Takahiro Toma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTER...
Publication number
20210313570
Publication date
Oct 7, 2021
Sumitomo Metal Mining Co., Ltd.
Takuma NAKAMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTER...
Publication number
20210305567
Publication date
Sep 30, 2021
Sumitomo Metal Mining Co., Ltd.
Haruki KANEDA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING POSITIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUE...
Publication number
20210305569
Publication date
Sep 30, 2021
Sumitomo Metal Mining Co., Ltd.
Takaaki Ando
C01 - INORGANIC CHEMISTRY
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECON...
Publication number
20210280864
Publication date
Sep 9, 2021
Sumitomo Metal Mining Co., Ltd.
Haruki KANEDA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECO...
Publication number
20210234163
Publication date
Jul 29, 2021
Sumitomo Metal Mining Co., Ltd.
Takuma Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECO...
Publication number
20210167378
Publication date
Jun 3, 2021
Sumitomo Metal Mining Co., Ltd.
Yuki KOSHIKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METAL COMPOSITE HYDROXIDE AND METHOD FOR PRODUCING SAME, POSITIVE E...
Publication number
20200411858
Publication date
Dec 31, 2020
Sumitomo Metal Mining Co., Ltd.
Takahiro Toma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECO...
Publication number
20200388841
Publication date
Dec 10, 2020
Sumitomo Metal Mining Co., Ltd.
Haruki Kaneda
H01 - BASIC ELECTRIC ELEMENTS