Atsushi Ohma

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Anode interlayer for lithium batteries
- Patent number 11,715,827
- Issue date Aug 1, 2023
- Nissan North America, Inc.
- Hideyuki Komatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Catalyst and electrode catalyst layer, membrane electrode assembly,...
- Patent number 11,031,604
- Issue date Jun 8, 2021
- Nissan Motor Co., Ltd.
- Tetsuya Mashio
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Carbon powder for fuel cell and catalyst, electrode catalyst layer,...
- Patent number 10,675,611
- Issue date Jun 9, 2020
- Nissan Motor Co., Ltd.
- Takehiko Okui
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalyst and manufacturing method thereof, and electrode catalyst l...
- Patent number 10,573,901
- Issue date Feb 25, 2020
- Tanaka Kikinzoku Kogyo K.K.
- Atsushi Ohma
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Electrode catalyst layer for fuel cell
- Patent number 10,547,075
- Issue date Jan 28, 2020
- Nissan Motor Co., Ltd.
- Yoshinori Suzue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Catalyst and electrode catalyst layer, membrane electrode assembly,...
- Patent number 10,535,881
- Issue date Jan 14, 2020
- Nissan Motor Co., Ltd.
- Tetsuya Mashio
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Electrode catalyst, method for producing the same, and electrode ca...
- Patent number 10,411,268
- Issue date Sep 10, 2019
- Nissan Motor Co., Ltd.
- Atsushi Ohma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode catalyst layer for fuel cell, method for producing the sa...
- Patent number 10,367,218
- Issue date Jul 30, 2019
- Nissan Motor Co., Ltd.
- Hiroshi Iden
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Electrode catalyst for fuel cell, electrode catalyst layer for fuel...
- Patent number 10,320,020
- Issue date Jun 11, 2019
- Nissan Motor Co., Ltd.
- Shinichi Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Carbon powder for catalyst, catalyst, electrode catalyst layer, mem...
- Patent number 10,135,074
- Issue date Nov 20, 2018
- Nissan Motor Co., Ltd.
- Shinichi Takahashi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Catalyst and electrode catalyst layer, membrane electrode assembly,...
- Patent number 9,947,934
- Issue date Apr 17, 2018
- Nissan Motor Co., Ltd.
- Ken Akizuki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Fuel cell electrode catalyst layer, fuel cell electrode, fuel cell...
- Patent number 9,847,532
- Issue date Dec 19, 2017
- Nissan Motor Co., Ltd.
- Yoshitaka Ono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrocatalyst for solid polymer fuel cell
- Patent number 9,799,903
- Issue date Oct 24, 2017
- Nissan Motor Co., Ltd.
- Hiroshi Iden
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode catalyst layer for fuel cells, electrode for fuel cells,...
- Patent number 9,755,243
- Issue date Sep 5, 2017
- Nissan Motor Co., Ltd.
- Tetsuya Mashio
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas diffusion electrode and production method for same; membrane el...
- Patent number 9,029,045
- Issue date May 12, 2015
- Nissan Motor Co., Ltd.
- Kazuyuki Satou
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Polymer electrolyte fuel cell
- Patent number 8,329,359
- Issue date Dec 11, 2012
- Nissan Motor Co., Ltd.
- Atsushi Ohma
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Electrolyte membrane-electrode assembly and production method thereof
- Patent number 8,026,018
- Issue date Sep 27, 2011
- Nissan Motor Co., Ltd.
- Atsushi Ohma
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Polymer electrolyte fuel cell
- Patent number 7,901,836
- Issue date Mar 8, 2011
- Nissan Motor Co., Ltd.
- Atsushi Ohma
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Polymer electrolyte fuel cell system
- Patent number 6,572,994
- Issue date Jun 3, 2003
- Kabushiki Kaisha Toshiba
- Soichiro Shimotori
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Anode Interlayer for Lithium Batteries
- Publication number 20220255078
- Publication date Aug 11, 2022
- NISSAN NORTH AMERICA, INC.
- Hideyuki Komatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method and System for Material Screening
- Publication number 20210098084
- Publication date Apr 1, 2021
- NISSAN NORTH AMERICA, INC.
- Akiyoshi Park
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CATALYST AND ELECTRODE CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY,...
- Publication number 20190355995
- Publication date Nov 21, 2019
- Nissan Motor Co., Ltd.
- Tetsuya MASHIO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRODE CATALYST, METHOD FOR PRODUCING THE SAME, AND ELECTRODE CA...
- Publication number 20190165382
- Publication date May 30, 2019
- NISSAN MOTOR CO., LTD.
- Atsushi OHMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CARBON POWDER FOR FUEL CELL AND CATALYST, ELECTRODE CATALYST LAYER,...
- Publication number 20190083957
- Publication date Mar 21, 2019
- NISSAN MOTOR CO., LTD.
- Takehiko OKUI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
FUEL CELL ELECTRODE CATALYST LAYER AND MANUFACTURING METHOD THEREFO...
- Publication number 20180261866
- Publication date Sep 13, 2018
- NISSAN MOTOR CO., LTD.
- Shinichi TAKAHASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRODE CATALYST LAYER FOR FUEL CELL, METHOD FOR PRODUCING THE SA...
- Publication number 20170331134
- Publication date Nov 16, 2017
- NISSAN MOTOR CO., LTD.
- Hiroshi IDEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRODE CATALYST FOR FUEL CELL, ELECTRODE CATALYST LAYER FOR FUEL...
- Publication number 20170244125
- Publication date Aug 24, 2017
- NISSAN MOTOR CO., LTD.
- Shinichi TAKAHASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CARBON POWDER FOR CATALYST, CATALYST, ELECTRODE CATALYST LAYER, MEM...
- Publication number 20160233520
- Publication date Aug 11, 2016
- NISSAN MOTOR CO., LTD.
- Shinichi TAKAHASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CATALYST AND ELECTRODE CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY,...
- Publication number 20160087281
- Publication date Mar 24, 2016
- NISSAN MOTOR CO., LTD.
- Tetsuya MASHIO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CATALYST AND ELECTRODE CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY,...
- Publication number 20160079605
- Publication date Mar 17, 2016
- NISSAN MOTOR CO., LTD.
- Tetsuya MASHIO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CATALYST, AND ELECTRODE CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY...
- Publication number 20160079606
- Publication date Mar 17, 2016
- NISSAN MOTOR CO., LTD.
- Tetsuya MASHIO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CATALYST AND ELECTRODE CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY,...
- Publication number 20160072133
- Publication date Mar 10, 2016
- NISSAN MOTOR CO., LTD.
- Ken AKIZUKI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
CATALYST AND MANUFACTURING METHOD THEREOF, AND ELECTRODE CATALYST L...
- Publication number 20160072134
- Publication date Mar 10, 2016
- NISSAN MOTOR CO., LTD.
- Atsushi OHMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CATALYST AND ELECTRODE CATALYST LAYER FOR FUEL CELL HAVING THE CATA...
- Publication number 20160064744
- Publication date Mar 3, 2016
- NISSAN MOTOR CO., LTD.
- Tetsuya MASHIO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRODE CATALYST LAYER FOR FUEL CELL
- Publication number 20140287344
- Publication date Sep 25, 2014
- Yoshinori Suzue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUEL CELL ELECTRODE CATALYST LAYER, FUEL CELL ELECTRODE, FUEL CELL...
- Publication number 20140287343
- Publication date Sep 25, 2014
- Yoshitaka Ono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electrode Catalyst Layer for Fuel Cells, Electrode for Fuel Cells,...
- Publication number 20140205929
- Publication date Jul 24, 2014
- NISSAN MOTOR CO., LTD.
- Tetsuya Mashio
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Electrocatalyst for Solid Polymer Fuel Cell
- Publication number 20140199609
- Publication date Jul 17, 2014
- NISSAN MOTOR CO., LTD.
- Hiroshi Iden
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROLYTIC MEMBRANE STRUCTURE FOR FUEL CELL AND FUEL CELL
- Publication number 20140045092
- Publication date Feb 13, 2014
- Nissan Motor Co., Ltd.
- Ryoichi Shimoi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUEL CELL
- Publication number 20120282537
- Publication date Nov 8, 2012
- NISSAN MOTOR CO., LTD.
- Atsushi OHMA
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
HYDROPHILIC POROUS LAYER FOR FUEL CELLS, GAS DIFFUSION ELECTRODE AN...
- Publication number 20120100461
- Publication date Apr 26, 2012
- NISSAN MOTOR CO., LTD.
- Hiroshi Iden
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
GAS DIFFUSION ELECTRODE AND PRODUCTION METHOD FOR SAME; MEMBRANE EL...
- Publication number 20120094215
- Publication date Apr 19, 2012
- NISSAN MOTOR CO., LTD.
- Kazuyuki Satou
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
FUEL CELL
- Publication number 20110250523
- Publication date Oct 13, 2011
- NISSAN MOTOR CO., LTD.
- Atsushi OHMA
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
ELECTROLYTIC MEMBRANE STRUCTURE FOR FUEL CELL AND FUEL CELL
- Publication number 20110244360
- Publication date Oct 6, 2011
- NISSAN MOTOR CO., LTD.
- Ryoichi Shimoi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
POLYMER ELECTROLYTE FUEL CELL
- Publication number 20110123899
- Publication date May 26, 2011
- NISSAN MOTOR CO., LTD.
- Atsushi OHMA
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Electrolytic Membrane Structure For Fuel Cell and Fuel Cell
- Publication number 20100086830
- Publication date Apr 8, 2010
- NISSAN MOTOR CO., LTD.
- Ryoichi Shimoi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
ELECTROLYTE MEMBRANE-ELECTRODE ASSEMBLY AND PRODUCTION METHOD THEREOF
- Publication number 20090104507
- Publication date Apr 23, 2009
- NISSAN MOTOR CO., LTD.
- Atsushi Ohma
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Electrolyte Membrane-Electrode Assembly And Method For Production T...
- Publication number 20090035634
- Publication date Feb 5, 2009
- NISSAN MOTOR CO., LTD.
- Atsushi Ohma
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Polymer Electrolyte Fuel Cell
- Publication number 20070298304
- Publication date Dec 27, 2007
- NISSAN MOTOR CO., LTD.
- Atsushi Ohma
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Atsushi Ohma

Person

Patents Grantslast 30 patents

Anode interlayer for lithium batteries

Catalyst and electrode catalyst layer, membrane electrode assembly,...

Carbon powder for fuel cell and catalyst, electrode catalyst layer,...

Catalyst and manufacturing method thereof, and electrode catalyst l...

Electrode catalyst layer for fuel cell

Catalyst and electrode catalyst layer, membrane electrode assembly,...

Electrode catalyst, method for producing the same, and electrode ca...

Electrode catalyst layer for fuel cell, method for producing the sa...

Electrode catalyst for fuel cell, electrode catalyst layer for fuel...

Carbon powder for catalyst, catalyst, electrode catalyst layer, mem...

Catalyst and electrode catalyst layer, membrane electrode assembly,...

Fuel cell electrode catalyst layer, fuel cell electrode, fuel cell...

Electrocatalyst for solid polymer fuel cell

Electrode catalyst layer for fuel cells, electrode for fuel cells,...

Gas diffusion electrode and production method for same; membrane el...

Polymer electrolyte fuel cell

Electrolyte membrane-electrode assembly and production method thereof

Polymer electrolyte fuel cell

Polymer electrolyte fuel cell system

Patents Applicationslast 30 patents

Anode Interlayer for Lithium Batteries

Method and System for Material Screening

CATALYST AND ELECTRODE CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY,...

ELECTRODE CATALYST, METHOD FOR PRODUCING THE SAME, AND ELECTRODE CA...

CARBON POWDER FOR FUEL CELL AND CATALYST, ELECTRODE CATALYST LAYER,...

FUEL CELL ELECTRODE CATALYST LAYER AND MANUFACTURING METHOD THEREFO...

ELECTRODE CATALYST LAYER FOR FUEL CELL, METHOD FOR PRODUCING THE SA...

ELECTRODE CATALYST FOR FUEL CELL, ELECTRODE CATALYST LAYER FOR FUEL...

CARBON POWDER FOR CATALYST, CATALYST, ELECTRODE CATALYST LAYER, MEM...

CATALYST AND ELECTRODE CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY,...

CATALYST AND ELECTRODE CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY,...

CATALYST, AND ELECTRODE CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY...

CATALYST AND ELECTRODE CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY,...

CATALYST AND MANUFACTURING METHOD THEREOF, AND ELECTRODE CATALYST L...

CATALYST AND ELECTRODE CATALYST LAYER FOR FUEL CELL HAVING THE CATA...

ELECTRODE CATALYST LAYER FOR FUEL CELL

FUEL CELL ELECTRODE CATALYST LAYER, FUEL CELL ELECTRODE, FUEL CELL...

Electrode Catalyst Layer for Fuel Cells, Electrode for Fuel Cells,...

Electrocatalyst for Solid Polymer Fuel Cell

ELECTROLYTIC MEMBRANE STRUCTURE FOR FUEL CELL AND FUEL CELL

FUEL CELL

HYDROPHILIC POROUS LAYER FOR FUEL CELLS, GAS DIFFUSION ELECTRODE AN...

GAS DIFFUSION ELECTRODE AND PRODUCTION METHOD FOR SAME; MEMBRANE EL...

FUEL CELL

ELECTROLYTIC MEMBRANE STRUCTURE FOR FUEL CELL AND FUEL CELL

POLYMER ELECTROLYTE FUEL CELL

Electrolytic Membrane Structure For Fuel Cell and Fuel Cell

ELECTROLYTE MEMBRANE-ELECTRODE ASSEMBLY AND PRODUCTION METHOD THEREOF

Electrolyte Membrane-Electrode Assembly And Method For Production T...

Polymer Electrolyte Fuel Cell