Akira GUNJI

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Cathode active material used for lithium ion secondary battery and...
- Patent number 11,949,100
- Issue date Apr 2, 2024
- PROTERIAL, LTD.
- Tatsuya Toyama
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing positive electrode active material for lithium...
- Patent number 11,764,356
- Issue date Sep 19, 2023
- PROTERIAL, LTD.
- Hisato Tokoro
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method and firing apparatus for manufacturing cathode active materi...
- Patent number 11,688,847
- Issue date Jun 27, 2023
- PROTERIAL, LTD.
- Akira Gunji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode active material for lithium ion secondary battery, method f...
- Patent number 11,677,075
- Issue date Jun 13, 2023
- PROTERIAL, LTD.
- Shuichi Takano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode active material used for lithium ion secondary battery and...
- Patent number 11,646,412
- Issue date May 9, 2023
- Hitachi Metals, Ltd.
- Tatsuya Toyama
- H01 - BASIC ELECTRIC ELEMENTS
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 active material for lithium ion secondary batter...
- Patent number 11,011,751
- Issue date May 18, 2021
- Hitachi Metals, Ltd.
- Akira Gunji
- H01 - BASIC ELECTRIC ELEMENTS
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
Cathode active material used for lithium ion secondary battery, met...
- Patent number 10,749,176
- Issue date Aug 18, 2020
- Hitachi Metals, Ltd.
- Akira Gunji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode active substance used for lithium ion secondary battery, ca...
- Patent number 10,727,484
- Issue date Jul 28, 2020
- Hitachi Metals, Ltd.
- Hisato Tokoro
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Cathode active material used for lithium ion secondary battery and...
- Patent number 10,461,328
- Issue date Oct 29, 2019
- Hitachi Metals, Ltd.
- Tatsuya Toyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Positive electrode active material for lithium ion secondary batter...
- Patent number 10,388,944
- Issue date Aug 20, 2019
- Hitachi Metals, Ltd.
- Tatsuya Toyama
- 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 ion secondary battery cathode material, lithium ion seconda...
- Patent number 10,193,150
- Issue date Jan 29, 2019
- Hitachi Metals, Ltd.
- Xiaoliang Feng
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Cathode for lithium-ion secondary battery, lithium-ion secondary ba...
- Patent number 9,023,522
- Issue date May 5, 2015
- Hitachi, Ltd.
- Akira Gunji
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Lithium-ion rechargeable battery module, vehicle with the battery m...
- Patent number 8,828,584
- Issue date Sep 9, 2014
- Hitachi, Ltd.
- Akira Gunji
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Header for supplying gas in fuel cell and fuel cell power system
- Patent number 8,445,154
- Issue date May 21, 2013
- Hitachi, Ltd.
- Tadashi Yoshida
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Fuel cell power generation system and method of operating thereof
- Patent number 8,377,600
- Issue date Feb 19, 2013
- Hitachi, Ltd.
- Shin Takahashi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Fuel cell
- Patent number 8,206,867
- Issue date Jun 26, 2012
- Hitachi, Ltd.
- Hiromi Tokoi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Fuel cells power generation system
- Patent number 8,173,317
- Issue date May 8, 2012
- Hitachi, Ltd.
- Akira Gunji
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Fuel cell power generation system and method of operating thereof
- Patent number 8,114,546
- Issue date Feb 14, 2012
- Hitachi, Ltd.
- Shin Takahashi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Tube type fuel cell to decrease current path length
- Patent number 7,972,742
- Issue date Jul 5, 2011
- Hitachi, Ltd.
- Hiromi Tokoi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Fuel cell power system
- Patent number 7,927,751
- Issue date Apr 19, 2011
- Hitachi, Ltd.
- Akira Gunji
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING POSITIVE ELECTRODE ACTIVE MATERIAL FOR LIT...
- Publication number 20240300825
- Publication date Sep 12, 2024
- Proterial, Ltd.
- Shuichi Takano
- C01 - INORGANIC CHEMISTRY
Information Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM-ION SECONDARY BATTER...
- Publication number 20220166019
- Publication date May 26, 2022
- Hitachi Metals, Ltd.
- Tatsuya TOYAMA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTER...
- Publication number 20220115656
- Publication date Apr 14, 2022
- Hitachi Metals, Ltd.
- Tatsuya TOYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PRODUCING POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM...
- Publication number 20210344007
- Publication date Nov 4, 2021
- Hitachi Metals, Ltd.
- Hisato TOKORO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CATHODE ACTIVE MATERIAL USED FOR LITHIUM ION SECONDARY BATTERY AND...
- Publication number 20210336260
- Publication date Oct 28, 2021
- Hitachi Metals, Ltd.
- Tatsuya TOYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND FIRING APPARATUS FOR MANUFACTURING CATHODE ACTIVE MATERI...
- Publication number 20210126237
- Publication date Apr 29, 2021
- Hitachi Metals, Ltd.
- Akira GUNJI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CATHODE ACTIVE MATERIAL USED FOR LITHIUM ION SECONDARY BATTERY AND...
- Publication number 20210013505
- Publication date Jan 14, 2021
- Hitachi Metals, Ltd.
- Tatsuya TOYAMA
- C01 - INORGANIC CHEMISTRY
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
CATHODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTERY, METHOD F...
- Publication number 20200251733
- Publication date Aug 6, 2020
- Hitachi Metals, Ltd.
- Shuichi TAKANO
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM...
- Publication number 20190207215
- Publication date Jul 4, 2019
- Hitachi Metals, Ltd.
- Hisato TOKORO
- H01 - BASIC ELECTRIC ELEMENTS
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
CATHODE ACTIVE MATERIAL USED FOR LITHIUM ION SECONDARY BATTERY, MET...
- Publication number 20190006670
- Publication date Jan 3, 2019
- Hitachi Metals, Ltd.
- Akira GUNJI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
CATHODE ACTIVE MATERIAL USED FOR LITHIUM ION SECONDARY BATTERY AND...
- Publication number 20180366727
- Publication date Dec 20, 2018
- Hitachi Metals, Ltd.
- Tatsuya TOYAMA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING CATHODE ACTIVE MATERIAL USED FOR LITHIUM SECON...
- Publication number 20180316004
- Publication date Nov 1, 2018
- Hitachi Metals, Ltd.
- Hisato TOKORO
- C01 - INORGANIC CHEMISTRY
Information Patent Application
CATHODE ACTIVE SUBSTANCE USED FOR LITHIUM ION SECONDARY BATTERY, CA...
- Publication number 20180261840
- Publication date Sep 13, 2018
- Hitachi Metals Ltd.
- Hisato TOKORO
- 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
LITHIUM ION SECONDARY BATTERY CATHODE MATERIAL, LITHIUM ION SECONDA...
- Publication number 20170155139
- Publication date Jun 1, 2017
- Hitachi Metals, Ltd.
- Xiaoliang FENG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTER...
- Publication number 20160276664
- Publication date Sep 22, 2016
- Hitachi Metals, Ltd.
- Akira GUNJI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cathode Active Material for Lithium Ion Secondary Batteries, and Li...
- Publication number 20160254542
- Publication date Sep 1, 2016
- Hitachi, Ltd
- Hiroaki KONISHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR MANUFACTURING CATHODE ELECTRODE MATERIALS
- Publication number 20160156020
- Publication date Jun 2, 2016
- Hitachi Metals, Ltd.
- Hisato TOKORO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTER...
- Publication number 20160118648
- Publication date Apr 28, 2016
- Hitachi Metals, Ltd.
- Akira GUNJI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTER...
- Publication number 20160099460
- Publication date Apr 7, 2016
- Hitachi Metals, Ltd.
- Tatsuya TOYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CATHODE ACTIVE MATERIAL FOR LITHIUM-ION SECONDARY BATTERY
- Publication number 20150102256
- Publication date Apr 16, 2015
- Hitachi, Ltd
- Hiroaki Konishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POSITIVE ELECTRODE MATERIAL
- Publication number 20150030925
- Publication date Jan 29, 2015
- Hitachi, Ltd
- Hiroaki Konishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Lithium Ion Secondary Battery Positive Electrode, Lithium Ion Secon...
- Publication number 20140356717
- Publication date Dec 4, 2014
- Akira Gunji
- B82 - NANO-TECHNOLOGY
Information Patent Application
LITHIUM-ION RECHARGEABLE BATTERY MODULE, VEHICLE WITH THE BATTERY M...
- Publication number 20120263999
- Publication date Oct 18, 2012
- Hitachi, Ltd.
- Akira GUNJI
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
FUEL CELL POWER GENERATION SYSTEM AND METHOD OF OPERATING THEREOF
- Publication number 20120107708
- Publication date May 3, 2012
- SHIN TAKAHASHI
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
CATHODE FOR LITHIUM-ION SECONDARY BATTERY, LITHIUM-ION SECONDARY BA...
- Publication number 20110217592
- Publication date Sep 8, 2011
- Akira GUNJI
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SOLID OXIDE FUEL CELL POWER GENERATION APPARATUS AND POWER GENERATI...
- Publication number 20080248342
- Publication date Oct 9, 2008
- Hitachi, Ltd.
- Shin Takahashi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SOLID OXIDE FUEL CELL MODULE
- Publication number 20080160364
- Publication date Jul 3, 2008
- Hiromi Tokoi
- F28 - HEAT EXCHANGE IN GENERAL

Akira GUNJI

Person

Patents Grantslast 30 patents

Cathode active material used for lithium ion secondary battery and...

Method for producing positive electrode active material for lithium...

Method and firing apparatus for manufacturing cathode active materi...

Cathode active material for lithium ion secondary battery, method f...

Cathode active material used for lithium ion secondary battery and...

Positive-electrode material for lithium ion secondary battery, meth...

Positive electrode active material for lithium ion secondary batter...

Positive-electrode material for lithium ion secondary battery, meth...

Cathode active material used for lithium ion secondary battery, met...

Cathode active substance used for lithium ion secondary battery, ca...

Cathode active material used for lithium ion secondary battery and...

Positive electrode active material for lithium ion secondary batter...

Positive-electrode material for lithium ion secondary battery, meth...

Lithium ion secondary battery cathode material, lithium ion seconda...

Cathode for lithium-ion secondary battery, lithium-ion secondary ba...

Lithium-ion rechargeable battery module, vehicle with the battery m...

Header for supplying gas in fuel cell and fuel cell power system

Fuel cell power generation system and method of operating thereof

Fuel cell

Fuel cells power generation system

Fuel cell power generation system and method of operating thereof

Tube type fuel cell to decrease current path length

Fuel cell power system

Patents Applicationslast 30 patents

METHOD FOR MANUFACTURING POSITIVE ELECTRODE ACTIVE MATERIAL FOR LIT...

POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM-ION SECONDARY BATTER...

POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTER...

METHOD FOR PRODUCING POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM...

CATHODE ACTIVE MATERIAL USED FOR LITHIUM ION SECONDARY BATTERY AND...

METHOD AND FIRING APPARATUS FOR MANUFACTURING CATHODE ACTIVE MATERI...

CATHODE ACTIVE MATERIAL USED FOR LITHIUM ION SECONDARY BATTERY AND...

POSITIVE-ELECTRODE MATERIAL FOR LITHIUM ION SECONDARY BATTERY, METH...

CATHODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTERY, METHOD F...

METHOD FOR PRODUCING POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM...

POSITIVE-ELECTRODE MATERIAL FOR LITHIUM ION SECONDARY BATTERY, METH...

CATHODE ACTIVE MATERIAL USED FOR LITHIUM ION SECONDARY BATTERY, MET...

CATHODE ACTIVE MATERIAL USED FOR LITHIUM ION SECONDARY BATTERY AND...

METHOD FOR PRODUCING CATHODE ACTIVE MATERIAL USED FOR LITHIUM SECON...

CATHODE ACTIVE SUBSTANCE USED FOR LITHIUM ION SECONDARY BATTERY, CA...

POSITIVE-ELECTRODE MATERIAL FOR LITHIUM ION SECONDARY BATTERY, METH...

LITHIUM ION SECONDARY BATTERY CATHODE MATERIAL, LITHIUM ION SECONDA...

POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTER...

Cathode Active Material for Lithium Ion Secondary Batteries, and Li...

METHOD FOR MANUFACTURING CATHODE ELECTRODE MATERIALS

POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTER...

POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTER...

CATHODE ACTIVE MATERIAL FOR LITHIUM-ION SECONDARY BATTERY

POSITIVE ELECTRODE MATERIAL

Lithium Ion Secondary Battery Positive Electrode, Lithium Ion Secon...

LITHIUM-ION RECHARGEABLE BATTERY MODULE, VEHICLE WITH THE BATTERY M...

FUEL CELL POWER GENERATION SYSTEM AND METHOD OF OPERATING THEREOF

CATHODE FOR LITHIUM-ION SECONDARY BATTERY, LITHIUM-ION SECONDARY BA...

SOLID OXIDE FUEL CELL POWER GENERATION APPARATUS AND POWER GENERATI...

SOLID OXIDE FUEL CELL MODULE