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Noriyuki TAMURA
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Silicone ball containing electrode and lithium ion battery includin...
Patent number
11,682,766
Issue date
Jun 20, 2023
NEC Corporation
Qian Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Lithium-manganese complex oxide and method for producing same
Patent number
11,417,881
Issue date
Aug 16, 2022
National Institute ot Advanced Industrial Science and Technology
Mitsuharu Tabuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Spacer included electrodes structure and its application for high e...
Patent number
11,349,125
Issue date
May 31, 2022
NEC Corporation
Qian Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Carbon conductive additives for lithium ion battery
Patent number
11,349,152
Issue date
May 31, 2022
NEC Corporation
Qian Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Lithium ion secondary battery
Patent number
11,201,327
Issue date
Dec 14, 2021
NEC Corporation
Qian Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fast chargeable carbon anode material with inner channels
Patent number
11,171,335
Issue date
Nov 9, 2021
NEC Corporation
Qian Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrode for lithium ion secondary battery and lithium ion seconda...
Patent number
10,944,111
Issue date
Mar 9, 2021
NEC Corporation
Katsumi Maeda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Lithium ion secondary battery
Patent number
10,897,062
Issue date
Jan 19, 2021
NEC Corporation
Noriyuki Tamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Lithium-iron-manganese-based composite oxide and lithium-ion second...
Patent number
10,847,788
Issue date
Nov 24, 2020
NEC Corporation
Ryota Yuge
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Hierarchical oxygen containing carbon anode for lithium ion batteri...
Patent number
10,714,752
Issue date
Jul 14, 2020
NEC Corporation
Qian Cheng
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Additives for fast chargeable lithium ion batteries
Patent number
10,665,863
Issue date
May 26, 2020
NEC Corporation
Qian Cheng
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Lithium ion secondary battery
Patent number
10,622,678
Issue date
Apr 14, 2020
NEC Corporation
Katsumi Maeda
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Carbon material, anode material and spacer additive for lithium ion...
Patent number
10,608,276
Issue date
Mar 31, 2020
NEC Corporation
Qian Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrochemically modified carbon material for lithium-ion battery
Patent number
10,601,043
Issue date
Mar 24, 2020
NEC Corporation
Qian Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrochemically modified carbon material for lithium-ion battery
Patent number
10,535,876
Issue date
Jan 14, 2020
NEC Corporation
Qian Cheng
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Negative electrode for secondary battery, method for manufacturing...
Patent number
10,431,825
Issue date
Oct 1, 2019
NEC Corporation
Midori Shimura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Negative electrode carbon material, method for producing negative e...
Patent number
10,431,824
Issue date
Oct 1, 2019
NEC Corporation
Qian Cheng
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Negative electrode for lithium ion secondary battery, and lithium i...
Patent number
10,340,514
Issue date
Jul 2, 2019
NEC Corporation
Noriyuki Tamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Lithium-iron-manganese-based composite oxide and lithium-ion second...
Patent number
10,164,250
Issue date
Dec 25, 2018
NEC Corporation
Kentaro Nakahara
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Non-aqueous electrolytic solution and lithium ion secondary battery
Patent number
10,128,538
Issue date
Nov 13, 2018
NEC Corporation
Shizuka Sato
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Negative electrode carbon material for lithium secondary battery an...
Patent number
9,972,829
Issue date
May 15, 2018
NEC Corporation
Noriyuki Tamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Negative electrode carbon material for lithium secondary battery, n...
Patent number
9,966,603
Issue date
May 8, 2018
NEC Corporation
Noriyuki Tamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Negative electrode active material and method for producing the same
Patent number
9,843,045
Issue date
Dec 12, 2017
NEC Corporation
Ryota Yuge
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Lithium ion secondary battery
Patent number
9,812,735
Issue date
Nov 7, 2017
Sekisui Chemical Co., Ltd.
Masaru Heishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Negative electrode active material and method for producing the same
Patent number
9,373,846
Issue date
Jun 21, 2016
NEC Coporation
Ryota Yuge
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
BORON-DOPED ACTIVATED CARBON MATERIAL
Publication number
20200350584
Publication date
Nov 5, 2020
NEC Corporation
Qian CHENG
C01 - INORGANIC CHEMISTRY
Information
Patent Application
STACKED SECONDARY BATTERY AND BAG-LIKE SEPARATOR
Publication number
20200321588
Publication date
Oct 8, 2020
NEC Corporation
Kaoru NARITA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SILICONE BALL CONTAINING ELECTRODE AND LITHIUM ION BATTERY INCLUDIN...
Publication number
20190379047
Publication date
Dec 12, 2019
NEC Corporation
Qian CHENG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM-MANGANESE COMPLEX OXIDE AND METHOD FOR PRODUCING SAME
Publication number
20190334169
Publication date
Oct 31, 2019
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
Mitsuharu Tabuchi
C01 - INORGANIC CHEMISTRY
Information
Patent Application
LITHIUM ION SECONDARY BATTERY
Publication number
20190312306
Publication date
Oct 10, 2019
NEC Corporation
Noriyuki TAMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SPACER INCLUDED ELECTRODES STRUCTURE AND ITS APPLICATION FOR HIGH E...
Publication number
20190305317
Publication date
Oct 3, 2019
NEC Corporation
Qian CHENG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRODE FOR LITHIUM ION SECONDARY BATTERY AND LITHIUM ION SECONDA...
Publication number
20190280300
Publication date
Sep 12, 2019
NEC Corporation
Katsumi MAEDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM SECONDARY BATTERY AND METHOD FOR PRODUCING THE SAME
Publication number
20190044182
Publication date
Feb 7, 2019
NEC Corporation
Katsumi MAEDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HIERARCHICAL OXYGEN CONTAINING CARBON ANODE FOR LITHIUM ION BATTERI...
Publication number
20190006675
Publication date
Jan 3, 2019
NEC Corporation
Qian CHENG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ADDITIVES FOR FAST CHARGEABLE LITHIUM ION BATTERIES
Publication number
20180248194
Publication date
Aug 30, 2018
NEC Corporation
Qian CHENG
C01 - INORGANIC CHEMISTRY
Information
Patent Application
FAST CHARGEABLE CARBON ANODE MATERIAL WITH INNER CHANNELS
Publication number
20180248187
Publication date
Aug 30, 2018
NEC Corporation
Qian CHENG
C01 - INORGANIC CHEMISTRY
Information
Patent Application
NON-AQUEOUS ELECTROLYTIC SOLUTION AND LITHIUM ION SECONDARY BATTERY
Publication number
20180183099
Publication date
Jun 28, 2018
NEC Corporation
Shizuka SATO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
LITHIUM ION SECONDARY BATTERY
Publication number
20180145371
Publication date
May 24, 2018
NEC Corporation
Katsumi MAEDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BORON-DOPED ACTIVATED CARBON MATERIAL
Publication number
20180083281
Publication date
Mar 22, 2018
NEC Corporation
Qian CHENG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM-IRON-MANGANESE-BASED COMPOSITE OXIDE AND LITHIUM-ION SECOND...
Publication number
20180069236
Publication date
Mar 8, 2018
NEC Corporation
Ryota YUGE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROCHEMICALLY MODIFIED CARBON MATERIAL FOR LITHIUM-ION BATTERY
Publication number
20170288224
Publication date
Oct 5, 2017
NEC Corporation
Qian CHENG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CARBON MATERIAL, ANODE MATERIAL AND SPACER ADDITIVE FOR LITHIUM ION...
Publication number
20170283265
Publication date
Oct 5, 2017
NEC Corporation
Qian CHENG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROCHEMICALLY MODIFIED CARBON MATERIAL FOR LITHIUM-ION BATTERY
Publication number
20170271674
Publication date
Sep 21, 2017
NEC Corporation
Qian CHENG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR A LITHIUM ION SECONDARY BATT...
Publication number
20170271712
Publication date
Sep 21, 2017
NEC Corporation
Katsumi MAEDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE CARBON MATERIAL, METHOD FOR PRODUCING NEGATIVE E...
Publication number
20170133680
Publication date
May 11, 2017
NEC Corporation
Qian CHENG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NEGATIVE ELECTRODE ACTIVE MATERIAL AND METHOD FOR PRODUCING THE SAME
Publication number
20160276671
Publication date
Sep 22, 2016
NEC Corporation
Ryota Yuge
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM-IRON-MANGANESE-BASED COMPOSITE OXIDE AND LITHIUM-ION SECOND...
Publication number
20160218360
Publication date
Jul 28, 2016
NEC Corporation
Kentaro NAKAHARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERY, AND LITHIUM I...
Publication number
20160190562
Publication date
Jun 30, 2016
NEC Corporation
Noriyuki TAMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE FOR SECONDARY BATTERY, METHOD FOR MANUFACTURING...
Publication number
20160172677
Publication date
Jun 16, 2016
NEC Corporation
MIDORI SHIMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE CARBON MATERIAL FOR LITHIUM SECONDARY BATTERY, N...
Publication number
20160056466
Publication date
Feb 25, 2016
NEC Corporation
Noriyuki TAMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE CARBON MATERIAL FOR LITHIUM SECONDARY BATTERY AN...
Publication number
20160056452
Publication date
Feb 25, 2016
NEC Corporation
Noriyuki TAMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM ION SECONDARY BATTERY
Publication number
20160028119
Publication date
Jan 28, 2016
Sekisui Chemical Co., Ltd
Masaru HEISHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE FOR SECONDARY BATTERY, METHOD FOR PRODUCING SAME...
Publication number
20160006010
Publication date
Jan 7, 2016
NEC Corporation
Masahiro SUGURO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE ACTIVE MATERIAL AND METHOD FOR PRODUCING THE SAME
Publication number
20150132655
Publication date
May 14, 2015
NEC Corporation
Ryota Yuge
H01 - BASIC ELECTRIC ELEMENTS