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Hiroshi HARUNA
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Positive-electrode material for lithium ion secondary battery, meth...
Patent number
11,581,534
Issue date
Feb 14, 2023
Hitachi Metals, Ltd.
Akira Gunji
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Positive-electrode material for lithium ion secondary battery, meth...
Patent number
10,749,175
Issue date
Aug 18, 2020
Hitachi Metals, Ltd.
Akira Gunji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Positive-electrode material for lithium ion secondary battery, meth...
Patent number
10,256,466
Issue date
Apr 9, 2019
Hitachi Metals, Ltd.
Akira Gunji
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Lithium secondary battery, electrolyte solution for lithium seconda...
Patent number
10,189,866
Issue date
Jan 29, 2019
Hitachi, Ltd.
Hiroshi Haruna
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Electrolyte solution for lithium secondary battery and lithium seco...
Patent number
10,062,925
Issue date
Aug 28, 2018
Hitachi, Ltd.
Hiroshi Haruna
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Negative electrode material, negative electrode for lithium ion sec...
Patent number
9,899,673
Issue date
Feb 20, 2018
Hitachi, Ltd.
Naokage Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nonaqueous electrolyte solution and lithium ion battery
Patent number
8,962,754
Issue date
Feb 24, 2015
Shin-Kobe Electric Machinery Co., Ltd.
Hiroshi Haruna
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Lithium secondary battery and production method of the same
Patent number
8,192,871
Issue date
Jun 5, 2012
Hitachi, Ltd.
Hiroshi Haruna
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Lithium secondary battery
Patent number
8,029,934
Issue date
Oct 4, 2011
Hitachi Vehicle Energy, Ltd
Hiroshi Haruna
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Nonaqueous secondary cell
Patent number
7,659,037
Issue date
Feb 9, 2010
Hitachi, Ltd.
Hiroshi Fukunaga
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
POSITIVE-ELECTRODE MATERIAL FOR LITHIUM ION SECONDARY BATTERY, METH...
Publication number
20200373572
Publication date
Nov 26, 2020
Hitachi Metals, Ltd.
Akira GUNJI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Additive for Electrochemical Elements, Electrolyte Solution for Ele...
Publication number
20190190071
Publication date
Jun 20, 2019
Hitachi High-Technologies Corporation
Hiroshi HARUNA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
POSITIVE-ELECTRODE MATERIAL FOR LITHIUM ION SECONDARY BATTERY, METH...
Publication number
20190181444
Publication date
Jun 13, 2019
Hitachi Metals, Ltd.
Akira GUNJI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Lithium Secondary Cell and Method for Manufacturing Lithium Seconda...
Publication number
20190131655
Publication date
May 2, 2019
Hitachi High-Technologies Corporation
Hiroshi HARUNA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Non-Aqueous Electrolyte Solution Used for Lithium Secondary Battery...
Publication number
20180226678
Publication date
Aug 9, 2018
Hitachi High-Technologies Corporation
Hiroshi HARUNA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
POSITIVE-ELECTRODE MATERIAL FOR LITHIUM ION SECONDARY BATTERY, METH...
Publication number
20170358799
Publication date
Dec 14, 2017
Hitachi Metals, Ltd.
Akira GUNJI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Negative Electrode Material, Negative Electrode for Lithium Ion Sec...
Publication number
20170104211
Publication date
Apr 13, 2017
Hitachi, Ltd
Naokage TANAKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM SECONDARY BATTERY, ELECTROLYTE SOLUTION FOR LITHIUM SECONDA...
Publication number
20160237098
Publication date
Aug 18, 2016
Hitachi, Ltd
Hiroshi HARUNA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NEGATIVE ELECTRODE FOR LITHIUM-ION SECONDARY BATTERY, LITHIUM-ION S...
Publication number
20160056436
Publication date
Feb 25, 2016
Hitachi, Ltd
Hiroshi HARUNA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROLYTE SOLUTION FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECO...
Publication number
20150056502
Publication date
Feb 26, 2015
Hitachi, Ltd
Hiroshi HARUNA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Nonaqueous Electrolyte Solution and Lithium Ion Battery
Publication number
20140079987
Publication date
Mar 20, 2014
Shin-Kobe Electric Machinery Co., Ltd.
Hiroshi Haruna
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Lithium Secondary Battery
Publication number
20130344365
Publication date
Dec 26, 2013
Shin-Kobe Electric Machinery Co., Ltd.
Hiroshi Haruna
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM SECONDARY BATTERY AND PRODUCTION METHOD OF THE SAME
Publication number
20090263721
Publication date
Oct 22, 2009
Hitachi, Ltd.
Hiroshi Haruna
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
LITHIUM SECONDARY BATTERY
Publication number
20080020286
Publication date
Jan 24, 2008
Hiroshi Haruna
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
LITHIUM SECONDARY BATTERY CONTAINING CARBOXYLIC ANHYDRIDE ORGANIC C...
Publication number
20070196740
Publication date
Aug 23, 2007
Hiroshi Haruna
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Nonaqueous secondary cell
Publication number
20070134558
Publication date
Jun 14, 2007
Hiroshi Fukunaga
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...