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Norio Iwayasu
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Negative electrode material for lithium ion secondary batteries, ne...
Patent number
10,355,279
Issue date
Jul 16, 2019
Hitachi, Ltd.
Norio Iwayasu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Additive of electrolytic solution for lithium secondary battery, el...
Patent number
10,177,409
Issue date
Jan 8, 2019
Hitachi, Ltd.
Norio Iwayasu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Lithium secondary battery
Patent number
8,778,533
Issue date
Jul 15, 2014
Hitachi, Ltd.
Norio Iwayasu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Nonaqueous electrolytic solution and nonaqueous electrolyte seconda...
Patent number
8,765,310
Issue date
Jul 1, 2014
Hitachi, Ltd.
Jinbao Zhao
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Overcharge inhibitor, and nonaqueous electrolyte solution and secon...
Patent number
8,735,004
Issue date
May 27, 2014
Hitachi, Ltd.
Jinbao Zhao
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Cathode active material and lithium ion rechargeable battery using...
Patent number
8,685,573
Issue date
Apr 1, 2014
Hitachi Maxell, Ltd.
Yuki Okuda
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Lithium ion secondary battery and overcharge inhibitor for same
Patent number
8,518,580
Issue date
Aug 27, 2013
Hitachi, Ltd.
Norio Iwayasu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Polymerizable boric compounds, methods of producing the same, polym...
Patent number
7,923,580
Issue date
Apr 12, 2011
Hitachi, Ltd.
Norio Iwayasu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polymerizable boric compounds, methods of producing the same, polym...
Patent number
7,759,003
Issue date
Jul 20, 2010
Hitachi, Ltd.
Norio Iwayasu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Lithium secondary battery
Patent number
7,473,492
Issue date
Jan 6, 2009
Hitachi, Ltd.
Takefumi Okumura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Boron-containing compound, ion-conductive polymer and polyelectroly...
Patent number
7,230,057
Issue date
Jun 12, 2007
Hitachi, Ltd.
Takefumi Okumura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
SOLID ELECTROLYTE AND ALL-SOLID CELL
Publication number
20210336289
Publication date
Oct 28, 2021
Hitachi, Ltd
Norio IWAYASU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE MATERIAL FOR LITHIUM ION SECONDARY BATTERIES, NE...
Publication number
20160211521
Publication date
Jul 21, 2016
Hitachi, Ltd
Norio IWAYASU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Additive of Electrolytic Solution for Lithium Secondary Battery, El...
Publication number
20160111753
Publication date
Apr 21, 2016
Hitachi, Ltd
Norio IWAYASU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE MATERIAL FOR LITHIUM ION SECONDARY BATTERIES
Publication number
20150372272
Publication date
Dec 24, 2015
Hitachi, Ltd
Norio IWAYASU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM-ION SECONDARY BATTERY
Publication number
20140170448
Publication date
Jun 19, 2014
Norio Iwayasu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM-ION SECONDARY BATTERY
Publication number
20140093759
Publication date
Apr 3, 2014
Norio Iwayasu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CATHODE ACTIVE MATERIAL AND LITHIUM ION RECHARGEABLE BATTERY USING...
Publication number
20120308890
Publication date
Dec 6, 2012
Hitachi Maxell Energy, Ltd.
Yuki OKUDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM SECONDARY BATTERY
Publication number
20120177980
Publication date
Jul 12, 2012
Norio Iwayasu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
LITHIUM SECONDARY BATTERY
Publication number
20120141846
Publication date
Jun 7, 2012
Norio IWAYASU
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
LITHIUM SECONDARY BATTERY
Publication number
20120141867
Publication date
Jun 7, 2012
Norio IWAYASU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
LITHIUM SECONDARY BATTERY
Publication number
20120142880
Publication date
Jun 7, 2012
Norio IWAYASU
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
LITHIUM SECONDARY BATTERY
Publication number
20120121947
Publication date
May 17, 2012
Norio Iwayasu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
LITHIUM ION RECHARGEABLE BATTERIES & THE ADDITIVE FOR LITHIUM ION R...
Publication number
20120091403
Publication date
Apr 19, 2012
Yuki OKUDA
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
NONAQUEOUS ELECTROLYTIC SOLUTION AND NONAQUEOUS ELECTROLYTE SECONDA...
Publication number
20110269026
Publication date
Nov 3, 2011
Jinbao ZHAO
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
OVERCHARGE INHIBITOR, AND NONAQUEOUS ELECTROLYTE SOLUTION AND SECON...
Publication number
20110189550
Publication date
Aug 4, 2011
Hitachi, Ltd.
Jinbao ZHAO
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
LITHIUM ION SECONDARY BATTERY AND OVERCHARGE INHIBITOR FOR SAME
Publication number
20110020710
Publication date
Jan 27, 2011
Hitachi, Ltd.
NORIO IWAYASU
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Lithium Ion Secondary Battery
Publication number
20100216029
Publication date
Aug 26, 2010
HITACHI, LTD.
NORIO IWAYASU
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Polymerizable boric compounds, methods of producing the same, polym...
Publication number
20100179350
Publication date
Jul 15, 2010
Norio Iwayasu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ELECTROLYTE AND LITHIUM SECONDARY BATTERY USING THE SAME
Publication number
20100081060
Publication date
Apr 1, 2010
Shin-Kobe Electric Machinery Co., Ltd.
NORIO IWAYASU
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Electrode for Polymer Electrolyte Secondary Battery and Polymer Ele...
Publication number
20070287070
Publication date
Dec 13, 2007
Takefumi Okumura
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Gel electrolyte and secondary battery
Publication number
20070048616
Publication date
Mar 1, 2007
Takefumi Okumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Polymerizable boric compounds, methods of producing the same, polym...
Publication number
20060147805
Publication date
Jul 6, 2006
Norio Iwayasu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Boron-containing compound, ion-conductive polymer and polyelectroly...
Publication number
20040147697
Publication date
Jul 29, 2004
Takefumi Okumura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Lithium secondary battery
Publication number
20040101759
Publication date
May 27, 2004
Takefumi Okumura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Lithium secondary battery
Publication number
20040101758
Publication date
May 27, 2004
Takefumi Okumura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...