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Keitaro OTSUKI
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Negative electrode active material layer with controlled reflectanc...
Patent number
11,757,098
Issue date
Sep 12, 2023
TDK Corporation
Keitaro Otsuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrode and lithium ion secondary battery
Patent number
11,594,730
Issue date
Feb 28, 2023
TDK Corporation
Keitaro Otsuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Positive electrode and lithium ion secondary battery
Patent number
11,539,047
Issue date
Dec 27, 2022
TDK Corporation
Keitaro Otsuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Negative electrode active material layer with controlled reflectanc...
Patent number
10,985,371
Issue date
Apr 20, 2021
TDK Corporation
Keitaro Otsuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Active material, method for manufacturing active material, electrod...
Patent number
10,611,639
Issue date
Apr 7, 2020
TDK Corporation
Atsushi Sano
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Lithium ion secondary battery
Patent number
10,312,523
Issue date
Jun 4, 2019
TDK Corporation
Atsushi Sano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Active material, method of manufacturing active material, and lithi...
Patent number
10,283,773
Issue date
May 7, 2019
TDK Corporation
Hisashi Suzuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Active material, method for manufacturing active material, electrod...
Patent number
10,230,108
Issue date
Mar 12, 2019
TDK Corporation
Atsushi Sano
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Lithium-ion secondary battery with a negative electrode containing...
Patent number
10,062,924
Issue date
Aug 28, 2018
TDK Corporation
Atsushi Sano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nonaqueous electrolyte for lithium-ion secondary battery containing...
Patent number
9,601,802
Issue date
Mar 21, 2017
TDK Corporation
Atsushi Sano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Active material, electrode, lithium ion secondary battery, and meth...
Patent number
9,564,641
Issue date
Feb 7, 2017
TDK Corporation
Keitaro Otsuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Positive electrode material for lithium ion secondary battery, posi...
Patent number
9,263,736
Issue date
Feb 16, 2016
TDK Corporation
Keitaro Otsuki
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Active material, electrode containing the active material, lithium...
Patent number
8,993,171
Issue date
Mar 31, 2015
TDK Corporation
Atsushi Sano
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Active material and positive electrode and lithium-ion second batte...
Patent number
8,936,871
Issue date
Jan 20, 2015
TDK Corporation
Atsushi Sano
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Active material and positive electrode and lithium-ion second batte...
Patent number
8,932,762
Issue date
Jan 13, 2015
TDK Corporation
Atsushi Sano
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Lithium-ion secondary battery
Patent number
8,906,255
Issue date
Dec 9, 2014
TDK Corporation
Atsushi Sano
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Active material and method of manufacturing active material
Patent number
8,821,763
Issue date
Sep 2, 2014
TDK Corporation
Atsushi Sano
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Active material, electrode containing same, lithium-ion secondary b...
Patent number
8,734,987
Issue date
May 27, 2014
TDK Corporation
Atsushi Sano
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method of manufacturing active material containing vanadium and met...
Patent number
8,734,539
Issue date
May 27, 2014
TDK Corporation
Kouji Tokita
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of manufacturing active material, active material, electrode...
Patent number
8,445,135
Issue date
May 21, 2013
TDK Corporation
Atsushi Sano
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of manufacturing active material
Patent number
8,142,750
Issue date
Mar 27, 2012
TDK Corporation
Atsushi Sano
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
ALL-SOLID-STATE SECONDARY BATTERY
Publication number
20240128516
Publication date
Apr 18, 2024
TDK Corporation
Keiko TAKEUCHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ALL-SOLID-STATE SECONDARY BATTERY
Publication number
20240128496
Publication date
Apr 18, 2024
TDK Corporation
Keiko TAKEUCHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM ION SECONDARY BATTERY
Publication number
20230096228
Publication date
Mar 30, 2023
TDK Corporation
Keitaro OTSUKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRODE AND LITHIUM ION SECONDARY BATTERY
Publication number
20210305563
Publication date
Sep 30, 2021
TDK Corporation
Keitaro OTSUKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE ACTIVE MATERIAL LAYER WITH CONTROLLED REFLECTANC...
Publication number
20210234168
Publication date
Jul 29, 2021
TDK Corporation
Keitaro OTSUKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE AND LITHIUM ION SECONDARY BATTERY
Publication number
20190280295
Publication date
Sep 12, 2019
TDK Corporation
Keitaro OTSUKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE AND LITHIUM ION SECONDARY BATTERY
Publication number
20190280297
Publication date
Sep 12, 2019
TDK Corporation
Keitaro OTSUKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ACTIVE MATERIAL, METHOD OF MANUFACTURING ACTIVE MATERIAL, AND LITHI...
Publication number
20180190988
Publication date
Jul 5, 2018
TDK Corporation
Hisashi SUZUKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM ION SECONDARY BATTERY
Publication number
20170250408
Publication date
Aug 31, 2017
TDK Corporation
Atsushi Sano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM ION SECONDARY BATTERY
Publication number
20150333362
Publication date
Nov 19, 2015
TDK Corporation
Hiroshi SATO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM ION SECONDARY BATTERY
Publication number
20150333330
Publication date
Nov 19, 2015
TDK Corporation
Hiroshi SATO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM ION SECONDARY BATTERY
Publication number
20150333366
Publication date
Nov 19, 2015
TDK Corporation
Hiroshi SATO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM ION SECONDARY BATTERY
Publication number
20150255795
Publication date
Sep 10, 2015
TDK Corporation
Atsushi Sano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ACTIVE MATERIAL, ELECTRODE, LITHIUM ION SECONDARY BATTERY, AND METH...
Publication number
20140001413
Publication date
Jan 2, 2014
TDK Corporation
Keitaro OTSUKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ACTIVE MATERIAL, METHOD FOR MANUFACTURING ACTIVE MATERIAL, ELECTROD...
Publication number
20140004417
Publication date
Jan 2, 2014
TDK Corporation
Atsushi Sano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ACTIVE MATERIAL, METHOD FOR MANUFACTURING ACTIVE MATERIAL, ELECTROD...
Publication number
20140004416
Publication date
Jan 2, 2014
TDK Corporation
Atsushi Sano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ACTIVE MATERIAL AND POSITIVE ELECTRODE AND LITHIUM-ION SECOND BATTE...
Publication number
20130330261
Publication date
Dec 12, 2013
TDK Corporation
Atsushi SANO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM-ION SECONDARY BATTERY
Publication number
20130260228
Publication date
Oct 3, 2013
TDK Corporation
Atsushi SANO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE MATERIAL FOR LITHIUM ION SECONDARY BATTERY, POSI...
Publication number
20130260253
Publication date
Oct 3, 2013
Keitaro OTSUKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM-ION SECONDARY BATTERY
Publication number
20130256592
Publication date
Oct 3, 2013
TDK Corporation
Atsushi SANO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONAQUEOUS ELECTROLYTE FOR LITHIUM-ION SECONDARY BATTERY AND LITHIU...
Publication number
20130260226
Publication date
Oct 3, 2013
TDK Corporation
Atsushi SANO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ACTIVE MATERIAL, ELECTRODE CONTAINING THE ACTIVE MATERIAL, LITHIUM...
Publication number
20130130106
Publication date
May 23, 2013
TDK Corporation
Atsushi Sano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ACTIVE MATERIAL, ELECTRODE CONTAINING SAME, LITHIUM-ION SECONDARY B...
Publication number
20110311868
Publication date
Dec 22, 2011
TDK Corporation
Atsushi SANO
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
METHOD OF MANUFACTURING ACTIVE MATERIAL AND METHOD OF MANUFACTURING...
Publication number
20110072649
Publication date
Mar 31, 2011
TDK Corporation
Kouji TOKITA
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
METHOD OF MANUFACTURING ACTIVE MATERIAL
Publication number
20110052473
Publication date
Mar 3, 2011
TDK Corporation
Atsushi SANO
C01 - INORGANIC CHEMISTRY
Information
Patent Application
ACTIVE MATERIAL, ELECTRODE CONTAINING THE SAME, LITHIUM SECONDARY B...
Publication number
20110052995
Publication date
Mar 3, 2011
TDK Corporation
Atsushi SANO
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
ACTIVE MATERIAL, LITHIUM-ION SECONDARY BATTERY, AND METHOD OF MANUF...
Publication number
20110052992
Publication date
Mar 3, 2011
TDK Corporation
Atsushi SANO
C01 - INORGANIC CHEMISTRY
Information
Patent Application
ACTIVE MATERIAL, METHOD OF MANUFACTURING ACTIVE MATERIAL, AND LITHI...
Publication number
20100304217
Publication date
Dec 2, 2010
TDK Corporation
Hisashi Suzuki
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
METHOD OF MANUFACTURING ACTIVE MATERIAL
Publication number
20100233058
Publication date
Sep 16, 2010
TDK Corporation
Atsushi SANO
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
METHOD OF MANUFACTURING ACTIVE MATERIAL, ACTIVE MATERIAL, ELECTRODE...
Publication number
20100233544
Publication date
Sep 16, 2010
TDK Corporation
Atsushi SANO
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...