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Ibaraki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electron source, manufacturing method therefor, and device comprisi...
Patent number
12,293,893
Issue date
May 6, 2025
DENKA COMPANY LIMITED
Hiromitsu Chatani
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Emitter, electron gun in which same is used, electronic device in w...
Patent number
11,984,294
Issue date
May 14, 2024
National Institute for Materials Science
Jie Tang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Emitter, electron gun in which same is used, electronic device in w...
Patent number
11,915,920
Issue date
Feb 27, 2024
National Institute for Materials Science
Jie Tang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Emitter, electron gun using same, and electronic device
Patent number
11,721,516
Issue date
Aug 8, 2023
National Institute for Materials Science
Han Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Emitter, electron gun in which same is used, electronic device in w...
Patent number
11,417,491
Issue date
Aug 16, 2022
National Institute for Materials Science
Jie Tang
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Graphene-containing electrode, method for manufacturing same, and p...
Patent number
11,283,065
Issue date
Mar 22, 2022
National Institute for Materials Science
Jie Tang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Lithium ion capacitor
Patent number
11,037,736
Issue date
Jun 15, 2021
National Institute for Materials Science
Jie Tang
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method for manufacturing stack of graphene and carbon nanotube, ele...
Patent number
10,636,585
Issue date
Apr 28, 2020
National Institute for Materials Science
Jie Tang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ultrathin graphene piece, apparatus for preparing ultrathin graphen...
Patent number
10,479,689
Issue date
Nov 19, 2019
National Institute for Materials Science
Jie Tang
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Emitter, electron gun using emitter, electronic apparatus using ele...
Patent number
10,026,585
Issue date
Jul 17, 2018
National Institute for Materials Science
Jie Tang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Lithium-ion supercapacitor using graphene-CNT composite electrode a...
Patent number
10,014,126
Issue date
Jul 3, 2018
National Institute for Materials Science
Jie Tang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Linked stacks of partly reduced graphen, method for producing linke...
Patent number
9,734,956
Issue date
Aug 15, 2017
National Institute for Materials Science
Jie Tang
B82 - NANO-TECHNOLOGY
Patents Applications
last 30 patents
Information
Patent Application
NEGATIVE ELECTRODE MATERIAL, BATTERY, METHOD FOR PRODUCING NEGATIVE...
Publication number
20250128959
Publication date
Apr 24, 2025
MITSUBISHI MATERIALS CORPORTION
Yoshinobu Nakada
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PRODUCTION METHOD FOR DIAMOND PARTICLES
Publication number
20250074775
Publication date
Mar 6, 2025
Jie TANG
C01 - INORGANIC CHEMISTRY
Information
Patent Application
NEGATIVE ELECTRODE MATERIAL, BATTERY, METHOD FOR MANUFACTURING NEGA...
Publication number
20250046815
Publication date
Feb 6, 2025
MITSUBISHI MATERIALS CORPORATION
Naoki Rikita
C01 - INORGANIC CHEMISTRY
Information
Patent Application
NEGATIVE ELECTRODE MATERIAL, BATTERY, METHOD FOR PRODUCING NEGATIVE...
Publication number
20240396030
Publication date
Nov 28, 2024
MITSUBISHI MATERIALS CORPORATION
Naoki Rikita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRON SOURCE, MANUFACTURING METHOD THEREFOR, AND DEVICE COMPRISI...
Publication number
20240347306
Publication date
Oct 17, 2024
Denka Company Limited
Hiromitsu CHATANI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE MATERIAL, BATTERY, PRODUCTION METHOD FOR NEGATIV...
Publication number
20240113289
Publication date
Apr 4, 2024
MITSUBISHI MATERIALS CORPORATION
Yoshinobu Nakada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE-ELECTRODE MATERIAL, BATTERY, NEGATIVE-ELECTRODE-MATERIAL M...
Publication number
20240088353
Publication date
Mar 14, 2024
MITSUBISHI MATERIALS CORPORATION
Naoki Rikita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
EMITTER, ELECTRON GUN IN WHICH SAME IS USED, ELECTRONIC DEVICE IN W...
Publication number
20240079198
Publication date
Mar 7, 2024
NATIONAL INSTITUTE FOR MATERIALS SCIENCE
Jie TANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE MATERIAL, BATTERY, METHOD FOR PRODUCING NEGATIVE...
Publication number
20230155110
Publication date
May 18, 2023
MITSUBISHI MATERIALS CORPORATION
Naoki Rikita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
EMITTER, ELECTRON GUN IN WHICH SAME IS USED, ELECTRONIC DEVICE IN W...
Publication number
20220406552
Publication date
Dec 22, 2022
NATIONAL INSTITUTE FOR MATERIALS SCIENCE
Jie TANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Emitter, Electron Gun Using Same, and Electronic Device
Publication number
20220130634
Publication date
Apr 28, 2022
National Institute for Materials Science
Han Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
EMITTER, ELECTRON GUN IN WHICH SAME IS USED, ELECTRONIC DEVICE IN W...
Publication number
20200388458
Publication date
Dec 10, 2020
National Institute for Materials Science
Jie TANG
B82 - NANO-TECHNOLOGY
Information
Patent Application
GRAPHENE-CONTAINING ELECTRODE, METHOD FOR MANUFACTURING SAME, AND P...
Publication number
20200220161
Publication date
Jul 9, 2020
NATIONAL INSTITUTE FOR MATERIALS SCIENCE
Jie TANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM ION CAPACITOR
Publication number
20190371533
Publication date
Dec 5, 2019
NATIONAL INSTITUTE FOR MATERIALS SCIENCE
Jie TANG
B82 - NANO-TECHNOLOGY
Information
Patent Application
METHOD FOR MANUFACTURING STACK OF GRAPHENE AND CARBON NANOTUBE, ELE...
Publication number
20190115164
Publication date
Apr 18, 2019
NATIONAL INSTITUTE FOR MATERIALS SCIENCE
Jie TANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ULTRATHIN GRAPHENE PIECE, APPARATUS FOR PREPARING ULTRATHIN GRAPHEN...
Publication number
20180244526
Publication date
Aug 30, 2018
NATIONAL INSTITUTE FOR MATERIALS SCIENCE
Jie TANG
B82 - NANO-TECHNOLOGY
Information
Patent Application
Emitter, Electron Gun Using Emitter, Electronic Apparatus Using Ele...
Publication number
20180019091
Publication date
Jan 18, 2018
National Institute for Materials Science
Jie Tang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM-ION SUPERCAPACITOR USING GRAPHENE-CNT COMPOSITE ELECTRODE A...
Publication number
20160365199
Publication date
Dec 15, 2016
NATIONAL INSTITUTE FOR MATERIALS SCIENCE
Jie TANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ULTRATHIN GRAPHENE PIECE, APPARATUS FOR PREPARING ULTRATHIN GRAPHEN...
Publication number
20150291431
Publication date
Oct 15, 2015
NATIONAL INSTITUTE FOR MATERIALS SCIENCE
Jie TANG
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
LINKED STACKS OF PARTLY REDUCED GRAPHENE, METHOD FOR PRODUCING LINK...
Publication number
20150248972
Publication date
Sep 3, 2015
NATIONAL INSTITUTE FOR MATERIALS SCIENCE
Jie Tang
B32 - LAYERED PRODUCTS
Information
Patent Application
METAL HEXABORIDE COLD FIELD EMITTER, METHOD OF FABRICATING SAME, AN...
Publication number
20150002009
Publication date
Jan 1, 2015
NATIONAL INSTITUTE FOR MATERIALS SCIENCE
Han Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GRAPHENE SHEET FILM CONNECTED WITH CARBON NANOTUBES, METHOD FOR PRO...
Publication number
20130295374
Publication date
Nov 7, 2013
Jie Tang
B81 - MICRO-STRUCTURAL TECHNOLOGY