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Daisuke YAMASHITA
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Fukui-shi, Fukui, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Positive electrode active material for lithium secondary batteries,...
Patent number
11,437,618
Issue date
Sep 6, 2022
Sumitomo Chemical Company, Limited
Takashi Arimura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing methionine
Patent number
11,192,855
Issue date
Dec 7, 2021
SUMITOMO CHEMICAL COMPANY, LIMITED
Takao Mizuno
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing methionine
Patent number
11,180,447
Issue date
Nov 23, 2021
SUMITOMO CHEMICAL COMPANY, LIMITED
Noriyuki Shimada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing methionine
Patent number
10,961,186
Issue date
Mar 30, 2021
SUMITOMO CHEMICAL COMPANY, LIMITED
Daisuke Yamashita
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Positive electrode active material for lithium secondary batteries,...
Patent number
10,938,019
Issue date
Mar 2, 2021
Sumitomo Chemical Company, Limited
Hiroyuki Kurita
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Positive-electrode active material for lithium secondary cell, posi...
Patent number
10,756,343
Issue date
Aug 25, 2020
Sumitomo Chemical Company, Limited
Hiroyuki Kurita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Positive electrode active material for lithium secondary battery, p...
Patent number
10,535,875
Issue date
Jan 14, 2020
Sumitomo Chemical Company, Limited
Kenji Takamori
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Positive electrode active material for lithium secondary battery, p...
Patent number
10,297,824
Issue date
May 21, 2019
Tanaka Chemical Corporation
Yasutaka Iida
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR MANUFACTURING METHIONINE
Publication number
20210087139
Publication date
Mar 25, 2021
SUMITOMO CHEMICAL COMPANY, LIMITED
Takao MIZUNO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING METHIONINE
Publication number
20210070704
Publication date
Mar 11, 2021
SUMITOMO CHEMICAL COMPANY, LIMITED
Noriyuki SHIMADA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING METHIONINE
Publication number
20200347015
Publication date
Nov 5, 2020
SUMITOMO CHEMICAL COMPANY, LIMITED
Daisuke YAMASHITA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERIES,...
Publication number
20180316008
Publication date
Nov 1, 2018
Sumitomo Chemical Company, Limited
Takashi ARIMURA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
POSITIVE-ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY CELL, POSI...
Publication number
20180159127
Publication date
Jun 7, 2018
Sumitomo Chemical Company Limited
Hiroyuki KURITA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, P...
Publication number
20170237069
Publication date
Aug 17, 2017
Sumitomo Chemical Company, Limited
Kenji TAKAMORI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERIES,...
Publication number
20170187031
Publication date
Jun 29, 2017
Sumitomo Chemical Company, Limited
Hiroyuki KURITA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, P...
Publication number
20160372749
Publication date
Dec 22, 2016
TANAKA CHEMICAL CORPORATION
Yasutaka IIDA
H01 - BASIC ELECTRIC ELEMENTS