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Nobuyuki Ishiwatari
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Ibaraki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Negative electrode material for nonaqueous secondary batteries, neg...
Patent number
11,961,996
Issue date
Apr 16, 2024
MITSUBISHI CHEMICAL CORPORATION
Shunsuke Yamada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Carbon material, method for producing carbon material, and non-aque...
Patent number
11,936,044
Issue date
Mar 19, 2024
MITSUBISHI CHEMICAL CORPORATION
Shunsuke Yamada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method to prepare composite graphite particles for nonaqueous secon...
Patent number
11,605,810
Issue date
Mar 14, 2023
Mitsubishi Chemical Corporation
Akio Ueda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method to prepare composite graphite particles for nonaqueous secon...
Patent number
11,245,108
Issue date
Feb 8, 2022
MITSUBISHI CHEMICAL CORPORATION
Akio Ueda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Negative electrode material for nonaqueous secondary battery, negat...
Patent number
11,183,679
Issue date
Nov 23, 2021
MITSUBISHI CHEMICAL CORPORATION
Nobuyuki Ishiwatari
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Carbon material for non-aqueous electrolyte secondary battery, nega...
Patent number
10,720,645
Issue date
Jul 21, 2020
Mitsubishi Chemical Corporation
Shunsuke Yamada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method to prepare composite graphite particles for nonaqueous secon...
Patent number
10,680,238
Issue date
Jun 9, 2020
MITSUBISHI CHEMICAL CORPORATION
Akio Ueda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Carbon material for nonaqueous secondary battery, negative electrod...
Patent number
8,936,876
Issue date
Jan 20, 2015
MITSUBISHI CHEMICAL CORPORATION
Shunsuke Yamada
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
CARBON MATERIAL, METHOD FOR PRODUCING CARBON MATERIAL, METHOD FOR P...
Publication number
20240270579
Publication date
Aug 15, 2024
MITSUBISHI CHEMICAL CORPORATION
Akihiro KATO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE MATERIAL FOR NONAQUEOUS SECONDARY BATTERIES, NEG...
Publication number
20240258500
Publication date
Aug 1, 2024
MITSUBISHI CHEMICAL CORPORATION
Shunsuke YAMADA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CARBON MATERIAL AND PRODUCTION METHOD THEREFOR, AND SECONDARY BATTE...
Publication number
20240243286
Publication date
Jul 18, 2024
MITSUBISHI CHEMICAL CORPORATION
Hiroaki YOSHIDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CARBON MATERIAL COMPOSITION, METHOD FOR PRODUCING CARBON MATERIAL C...
Publication number
20240055607
Publication date
Feb 15, 2024
MITSUBISHI CHEMICAL CORPORATION
Nobuyuki ISHIWATARI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CARBON MATERIAL, METHOD FOR PRODUCING CARBON MATERIAL, AND NON-AQUE...
Publication number
20230352686
Publication date
Nov 2, 2023
MITSUBISHI CHEMICAL CORPORATION
Shunsuke YAMADA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
CARBON MATERIAL, METHOD FOR PRODUCING CARBON MATERIAL, AND NON-AQUE...
Publication number
20220123310
Publication date
Apr 21, 2022
MITSUBISHI CHEMICAL CORPORATION
Shunsuke YAMADA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
CARBON MATERIAL, METHOD FOR PRODUCING CARBON MATERIAL, AND NON-AQUE...
Publication number
20220123311
Publication date
Apr 21, 2022
MITSUBISHI CHEMICAL CORPORATION
Shunsuke YAMADA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
CARBON MATERIAL, METHOD FOR PRODUCING CARBON MATERIAL, AND NON-AQUE...
Publication number
20220123309
Publication date
Apr 21, 2022
MITSUBISHI CHEMICAL CORPORATION
Shunsuke YAMADA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
CARBON MATERIAL, METHOD FOR PRODUCING CARBON MATERIAL, AND NON-AQUE...
Publication number
20220123308
Publication date
Apr 21, 2022
MITSUBISHI CHEMICAL CORPORATION
Shunsuke YAMADA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD TO PREPARE COMPOSITE GRAPHITE PARTICLES FOR NONAQUEOUS SECON...
Publication number
20220102707
Publication date
Mar 31, 2022
MITSUBISHI CHEMICAL CORPORATION
Akio UEDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RAW MATERIAL OF NEGATIVE ELECTRODE MATERIAL FOR NONAQUEOUS SECONDAR...
Publication number
20220013779
Publication date
Jan 13, 2022
MITSUBISHI CHEMICAL CORPORATION
Shunsuke YAMADA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE MATERIAL FOR NONAQUEOUS SECONDARY BATTERIES, NEG...
Publication number
20210184217
Publication date
Jun 17, 2021
MITSUBISHI CHEMICAL CORPORATION
Shunsuke YAMADA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD TO PREPARE COMPOSITE GRAPHITE PARTICLES FOR NONAQUEOUS SECON...
Publication number
20200287205
Publication date
Sep 10, 2020
MITSUBISHI CHEMICAL CORPORATION
Akio UEDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CARBON MATERIAL AND NONAQUEOUS SECONDARY BATTERY USING CARBON MATERIAL
Publication number
20200185721
Publication date
Jun 11, 2020
MITSUBISHI CHEMICAL CORPORATION
Shunsuke YAMADA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
NEGATIVE ELECTRODE MATERIAL FOR NONAQUEOUS SECONDARY BATTERY, NEGAT...
Publication number
20190312257
Publication date
Oct 10, 2019
MITSUBISHI CHEMICAL CORPORATION
Nobuyuki ISHIWATARI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE MATERIAL FOR NONAQUEOUS SECONDARY BATTERIES, NEG...
Publication number
20190273248
Publication date
Sep 5, 2019
MITSUBISHI CHEMICAL CORPORATION
Shunsuke YAMADA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD TO PREPARE COMPOSITE GRAPHITE PARTICLES FOR NONAQUEOUS SECON...
Publication number
20190088934
Publication date
Mar 21, 2019
MITSUBISHI CHEMICAL CORPORATION
Akio UEDA
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
CARBON MATERIAL AND NONAQUEOUS SECONDARY BATTERY USING CARBON MATERIAL
Publication number
20180013146
Publication date
Jan 11, 2018
MITSUBISHI CHEMICAL CORPORATION
SHUNSUKE YAMADA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CARBON MATERIAL, METHOD FOR PRODUCING CARBON MATERIAL, AND NON-AQUE...
Publication number
20170187041
Publication date
Jun 29, 2017
MITSUBISHI CHEMICAL CORPORATION
Shunsuke YAMADA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOSITE GRAPHITE PARTICLES FOR NONAQUEOUS SECONDARY BATTERY NEGAT...
Publication number
20170012280
Publication date
Jan 12, 2017
MITSUBISHI CHEMICAL CORPORATION
Akio UEDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CARBON MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, NEGA...
Publication number
20150243989
Publication date
Aug 27, 2015
MITSUBISHI CHEMICAL CORPORATION
SHUNSUKE YAMADA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOSITE GRAPHITE PARTICLE FOR NONAQUEOUS-SECONDARY-BATTERY NEGATI...
Publication number
20150194668
Publication date
Jul 9, 2015
MITSUBISHI CHEMICAL CORPORATION
Akio UEDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CARBON MATERIAL FOR NONAQUEOUS SECONDARY BATTERY, NEGATIVE ELECTROD...
Publication number
20140065479
Publication date
Mar 6, 2014
MITSUBISHI CHEMICAL CORPORATION
Shunsuke YAMADA
H01 - BASIC ELECTRIC ELEMENTS