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Masaki YAMAKAJI
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Atsugi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Positive electrode active material of power storage device, power s...
Patent number
12,027,702
Issue date
Jul 2, 2024
Semiconductor Energy Laboratory Co., Ltd.
Takahiro Kawakami
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Positive electrode for secondary battery and manufacturing method o...
Patent number
11,962,013
Issue date
Apr 16, 2024
Semiconductor Energy Laboratory Co., Ltd.
Masaki Yamakaji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Secondary battery
Patent number
11,888,113
Issue date
Jan 30, 2024
Semiconductor Energy Laboratory Co., Ltd.
Yumiko Yoneda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Flexible battery and electronic device
Patent number
11,670,807
Issue date
Jun 6, 2023
Semiconductor Energy Laboratory Co., Ltd.
Masaki Yamakaji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Positive electrode for nonaqueous secondary battery, method for for...
Patent number
11,515,517
Issue date
Nov 29, 2022
Semiconductor Energy Laboratory Co., Ltd.
Takahiro Kawakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Graphene compound and manufacturing method thereof, electrolyte, an...
Patent number
11,495,826
Issue date
Nov 8, 2022
Semiconductor Energy Laboratory Co., Ltd.
Masaki Yamakaji
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Secondary battery, graphene oxide, and manufacturing method thereof
Patent number
11,437,622
Issue date
Sep 6, 2022
Semiconductor Energy Laboratory Co., Ltd.
Yumiko Yoneda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Secondary battery
Patent number
11,121,405
Issue date
Sep 14, 2021
Semiconductor Energy Laboratory Co., Ltd.
Yumiko Yoneda
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Positive electrode for secondary battery, secondary battery, and me...
Patent number
11,108,038
Issue date
Aug 31, 2021
Semiconductor Energy Laboratory Co., Ltd.
Masaki Yamakaji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Secondary battery, graphene oxide, and manufacturing method thereof
Patent number
10,944,110
Issue date
Mar 9, 2021
Semiconductor Energy Laboratory Co., Ltd.
Yumiko Yoneda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Manufacturing method of electrode for secondary battery
Patent number
10,938,035
Issue date
Mar 2, 2021
Semiconductor Energy Laboratory Co., Ltd.
Masaki Yamakaji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Positive electrode active material of power storage device, power s...
Patent number
10,916,774
Issue date
Feb 9, 2021
Semiconductor Energy Laboratory Co., Ltd.
Takahiro Kawakami
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Flexible battery and electronic device
Patent number
10,886,572
Issue date
Jan 5, 2021
Semiconductor Energy Laboratory Co., Ltd.
Masaki Yamakaji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrode, power storage device, and electronic equipment
Patent number
10,770,729
Issue date
Sep 8, 2020
Semiconductor Energy Laboratory Co., Ltd.
Ryota Tajima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Graphene compound and manufacturing method thereof, electrolyte, an...
Patent number
10,707,524
Issue date
Jul 7, 2020
Semiconductor Energy Laboratory Co., Ltd.
Masaki Yamakaji
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Storage battery, battery control unit, and electronic device
Patent number
10,658,701
Issue date
May 19, 2020
Semiconductor Energy Laboratory Co., Ltd.
Nobuhiro Inoue
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Flexible battery and electronic device
Patent number
10,608,290
Issue date
Mar 31, 2020
Semiconductor Energy Laboratory Co., Ltd.
Masaki Yamakaji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrolytic solution, secondary battery, electronic device, and me...
Patent number
10,403,879
Issue date
Sep 3, 2019
Semiconductor Energy Laboratory Co., Ltd.
Junpei Momo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Secondary battery, graphene oxide, and manufacturing method thereof
Patent number
10,381,646
Issue date
Aug 13, 2019
Semiconductor Energy Laboratory Co., Ltd.
Yumiko Yoneda
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for manufacturing positive electrode active material for pow...
Patent number
10,272,594
Issue date
Apr 30, 2019
Semiconductor Energy Laboratory Co., Ltd.
Masaki Yamakaji
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Electrode material and method for forming electrode material
Patent number
10,256,467
Issue date
Apr 9, 2019
Semiconductor Energy Laboratory Co., Ltd.
Masaki Yamakaji
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Positive electrode active material of power storage device, power s...
Patent number
10,224,548
Issue date
Mar 5, 2019
Semiconductor Energy Laboratory Co., Ltd.
Takahiro Kawakami
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method for manufacturing positive electrode active material for ene...
Patent number
10,164,243
Issue date
Dec 25, 2018
Semiconductor Energy Laboratory Co., Ltd.
Kuniharu Nomoto
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Positive electrode active material of power storage device, power s...
Patent number
9,899,678
Issue date
Feb 20, 2018
Semiconductor Energy Laboratory Co., Ltd.
Takahiro Kawakami
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Secondary battery
Patent number
9,843,073
Issue date
Dec 12, 2017
Semiconductor Energy Laboratory Co., Ltd.
Yumiko Yoneda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Positive electrode for nonaqueous secondary battery, method for for...
Patent number
9,768,443
Issue date
Sep 19, 2017
Semiconductor Energy Laboratory Co., Ltd.
Takahiro Kawakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing positive electrode active material for ene...
Patent number
9,490,474
Issue date
Nov 8, 2016
Semiconductor Energy Laboratory Co., Ltd.
Kuniharu Nomoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Alkali metal silicate, alkali transition metal silicate, and method...
Patent number
9,472,805
Issue date
Oct 18, 2016
Semiconductor Energy Laboratory Co., Ltd.
Mako Motoyoshi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Electrode material and method for forming electrode material
Patent number
9,419,271
Issue date
Aug 16, 2016
Semiconductor Energy Laboratory Co., Ltd.
Masaki Yamakaji
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Positive electrode for secondary battery, secondary battery, and me...
Patent number
9,385,366
Issue date
Jul 5, 2016
Semiconductor Energy Laboratory Co., Ltd.
Masaki Yamakaji
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
SECONDARY BATTERY
Publication number
20240356067
Publication date
Oct 24, 2024
SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Yumiko YONEDA
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL OF POWER STORAGE DEVICE, POWER S...
Publication number
20240356027
Publication date
Oct 24, 2024
SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Takahiro KAWAKAMI
B60 - VEHICLES IN GENERAL
Information
Patent Application
POSITIVE ELECTRODE FOR NONAQUEOUS SECONDARY BATTERY, METHOD FOR FOR...
Publication number
20240347696
Publication date
Oct 17, 2024
SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Takahiro KAWAKAMI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE FOR NONAQUEOUS SECONDARY BATTERY, METHOD FOR FOR...
Publication number
20240038966
Publication date
Feb 1, 2024
Semiconductor Energy Laboratory Co., Ltd.
Takahiro KAWAKAMI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Storage Battery, Battery Control Unit, and Electronic Device
Publication number
20230327207
Publication date
Oct 12, 2023
SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Nobuhiro INOUE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONAQUEOUS ELECTROLYTE ENERGY STORAGE DEVICE AND METHOD FOR MANUFAC...
Publication number
20230178813
Publication date
Jun 8, 2023
GS YUASA INTERNATIONAL LTD.
Masaki YAMAKAJI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE FOR NONAQUEOUS SECONDARY BATTERY, METHOD FOR FOR...
Publication number
20230041532
Publication date
Feb 9, 2023
Semiconductor Energy Laboratory Co., Ltd.
Takahiro KAWAKAMI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONAQUEOUS ELECTROLYTE ENERGY STORAGE DEVICE AND METHOD FOR MANUFAC...
Publication number
20230028401
Publication date
Jan 26, 2023
GS YUASA INTERNATIONAL LTD.
Masaki YAMAKAJI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GRAPHENE OXIDE, POSITIVE ELECTRODE FOR NONAQUEOUS SECONDARY BATTERY...
Publication number
20220115668
Publication date
Apr 14, 2022
Semiconductor Energy Laboratory Co., Ltd.
Hiroatsu TODORIKI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
POSITIVE ELECTRODE FOR SECONDARY BATTERY, SECONDARY BATTERY, AND ME...
Publication number
20220059824
Publication date
Feb 24, 2022
Semiconductor Energy Laboratory Co., Ltd.
Masaki YAMAKAJI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SECONDARY BATTERY
Publication number
20210408593
Publication date
Dec 30, 2021
Semiconductor Energy Laboratory Co., Ltd.
Yumiko YONEDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FLEXIBLE BATTERY AND ELECTRONIC DEVICE
Publication number
20210210794
Publication date
Jul 8, 2021
Semiconductor Energy Laboratory Co., Ltd.
Masaki YAMAKAJI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SECONDARY BATTERY, GRAPHENE OXIDE, AND MANUFACTURING METHOD THEREOF
Publication number
20210202945
Publication date
Jul 1, 2021
Semiconductor Energy Laboratory Co., Ltd.
Yumiko YONEDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE FOR SECONDARY BATTERY AND MANUFACTURING METHOD O...
Publication number
20210175507
Publication date
Jun 10, 2021
Semiconductor Energy Laboratory Co., Ltd.
Masaki YAMAKAJI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL OF POWER STORAGE DEVICE, POWER S...
Publication number
20210151758
Publication date
May 20, 2021
Semiconductor Energy Laboratory Co., Ltd.
Takahiro KAWAKAMI
B60 - VEHICLES IN GENERAL
Information
Patent Application
GRAPHENE OXIDE, POSITIVE ELECTRODE FOR NONAQUEOUS SECONDARY BATTERY...
Publication number
20200373581
Publication date
Nov 26, 2020
Semiconductor Energy Laboratory Co., Ltd.
Hiroatsu TODORIKI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
GRAPHENE OXIDE, POSITIVE ELECTRODE FOR NONAQUEOUS SECONDARY BATTERY...
Publication number
20200358102
Publication date
Nov 12, 2020
Semiconductor Energy Laboratory Co., Ltd.
Hiroatsu TODORIKI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
GRAPHENE COMPOUND AND MANUFACTURING METHOD THEREOF, ELECTROLYTE, AN...
Publication number
20200287239
Publication date
Sep 10, 2020
Semiconductor Energy Laboratory Co., Ltd.
Masaki YAMAKAJI
B82 - NANO-TECHNOLOGY
Information
Patent Application
STORAGE BATTERY, BATTERY CONTROL UNIT, AND ELECTRONIC DEVICE
Publication number
20200280101
Publication date
Sep 3, 2020
Semiconductor Energy Laboratory Co., Ltd.
Nobuhiro INOUE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FLEXIBLE BATTERY AND ELECTRONIC DEVICE
Publication number
20200194845
Publication date
Jun 18, 2020
Semiconductor Energy Laboratory Co., Ltd.
Masaki YAMAKAJI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GRAPHENE OXIDE, POSITIVE ELECTRODE FOR NONAQUEOUS SECONDARY BATTERY...
Publication number
20200144622
Publication date
May 7, 2020
Semiconductor Energy Laboratory Co., Ltd.
Hiroatsu TODORIKI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
POSITIVE ELECTRODE FOR NONAQUEOUS SECONDARY BATTERY, METHOD FOR FOR...
Publication number
20200119334
Publication date
Apr 16, 2020
Semiconductor Energy Laboratory Co., Ltd.
Takahiro KAWAKAMI
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
SECONDARY BATTERY, GRAPHENE OXIDE, AND MANUFACTURING METHOD THEREOF
Publication number
20190319268
Publication date
Oct 17, 2019
Semiconductor Energy Laboratory Co., Ltd.
Yumiko YONEDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL OF POWER STORAGE DEVICE, POWER S...
Publication number
20190157676
Publication date
May 23, 2019
Semiconductor Energy Laboratory Co., Ltd.
Takahiro KAWAKAMI
B60 - VEHICLES IN GENERAL
Information
Patent Application
GRAPHENE OXIDE, POSITIVE ELECTRODE FOR NONAQUEOUS SECONDARY BATTERY...
Publication number
20190067701
Publication date
Feb 28, 2019
Semiconductor Energy Laboratory Co., Ltd.
Hiroatsu TODORIKI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
MANUFACTURING METHOD OF ELECTRODE FOR SECONDARY BATTERY
Publication number
20180287160
Publication date
Oct 4, 2018
Semiconductor Energy Laboratory Co., Ltd.
Masaki YAMAKAJI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL OF POWER STORAGE DEVICE, POWER S...
Publication number
20180123132
Publication date
May 3, 2018
Semiconductor Energy Laboratory Co., Ltd.
Takahiro KAWAKAMI
B60 - VEHICLES IN GENERAL
Information
Patent Application
GRAPHENE COMPOUND AND MANUFACTURING METHOD THEREOF, ELECTROLYTE, AN...
Publication number
20180108944
Publication date
Apr 19, 2018
Semiconductor Energy Laboratory Co., Ltd.
Masaki YAMAKAJI
B82 - NANO-TECHNOLOGY
Information
Patent Application
SECONDARY BATTERY
Publication number
20180076482
Publication date
Mar 15, 2018
Semiconductor Energy Laboratory Co., Ltd.
Yumiko YONEDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE FOR NONAQUEOUS SECONDARY BATTERY, METHOD FOR FOR...
Publication number
20170324082
Publication date
Nov 9, 2017
Semiconductor Energy Laboratory Co., Ltd.
Takahiro KAWAKAMI
H01 - BASIC ELECTRIC ELEMENTS