Keiji Ichihara

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Cell structure for fuel cell and fuel cell system
- Patent number 11,398,638
- Issue date Jul 26, 2022
- Nissan Motor Co., Ltd.
- Keiji Ichihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solid oxide fuel cell
- Patent number 11,322,770
- Issue date May 3, 2022
- Nissan Motor Co., Ltd.
- Keiji Okada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel cell
- Patent number 11,223,053
- Issue date Jan 11, 2022
- Nissan Motor Co., Ltd.
- Keiji Ichihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel cell stack having separators with protrusions
- Patent number 11,139,486
- Issue date Oct 5, 2021
- Nissan Motor Co., Ltd.
- Keiji Ichihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Single cell structure for fuel cell
- Patent number 11,018,351
- Issue date May 25, 2021
- Nissan Motor Co., Ltd.
- Keiji Ichihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel cell stack
- Patent number 10,629,922
- Issue date Apr 21, 2020
- Nissan Motor Co., Ltd.
- Keiji Ichihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel cell stack seal structure and production method therefor
- Patent number 10,615,433
- Issue date Apr 7, 2020
- Nissan Motor Co., Ltd.
- Norikatsu Sekine
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel cell stack and fuel cell system
- Patent number 10,522,866
- Issue date Dec 31, 2019
- Nissan Motor Co., Ltd.
- Daigo Iwasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Single cell structure for fuel cells, and fuel cell stack structure...
- Patent number 10,411,273
- Issue date Sep 10, 2019
- Nissan Motor Co., Ltd.
- Keiji Ichihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel cell manufacturing method and fuel cell manufacturing device
- Patent number 10,128,524
- Issue date Nov 13, 2018
- Nissan Motor Co., Ltd.
- Keiji Ichihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel-cell-stack manufacturing method and manufacturing device
- Patent number 9,627,706
- Issue date Apr 18, 2017
- Nissan Motor Co., Ltd.
- Keiji Ichihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel cell stack
- Patent number 9,413,028
- Issue date Aug 9, 2016
- Nissan Motor Co., Ltd.
- Keiji Ichihara
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
SOLID OXIDE FUEL CELL
- Publication number 20250158087
- Publication date May 15, 2025
- NISSAN MOTOR CO., LTD.
- Keiji ICHIHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SOLID OXIDE FUEL CELL
- Publication number 20250070193
- Publication date Feb 27, 2025
- NISSAN MOTOR CO., LTD.
- Ken Bryan IKEGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SOLID OXIDE FUEL CELL AND METHOD FOR PRODUCING SOLID OXIDE FUEL CELL
- Publication number 20240266572
- Publication date Aug 8, 2024
- NISSAN MOTOR CO., LTD.
- Yusuke AOYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SOLID OXIDE FUEL CELL
- Publication number 20210057772
- Publication date Feb 25, 2021
- NISSAN MOTOR CO., LTD.
- Keiji OKADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CELL STRUCTURE FOR FUEL CELL AND FUEL CELL SYSTEM
- Publication number 20200168931
- Publication date May 28, 2020
- NISSAN MOTOR CO., LTD.
- Keiji ICHIHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SINGLE CELL STRUCTURE FOR FUEL CELL
- Publication number 20200028186
- Publication date Jan 23, 2020
- NISSAN MOTOR CO., LTD
- Keiji ICHIHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUEL CELL STACK AND SEPARATOR FOR FUEL CELL STACK
- Publication number 20190305324
- Publication date Oct 3, 2019
- NISSAN MOTOR CO., LTD.
- Keiji ICHIHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUEL CELL STACK
- Publication number 20190296371
- Publication date Sep 26, 2019
- Nissan Motor Co., Ltd
- Keiji ICHIHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUEL CELL
- Publication number 20190173106
- Publication date Jun 6, 2019
- NISSAN MOTOR CO., LTD.
- Keiji ICHIHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SINGLE CELL STRUCTURE FOR FUEL CELLS, AND FUEL CELL STACK STRUCTURE...
- Publication number 20190173102
- Publication date Jun 6, 2019
- NISSAN MOTOR CO., LTD.
- Keiji ICHIHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUEL CELL STACK SEAL STRUCTURE AND PRODUCTION METHOD THEREFOR
- Publication number 20180358634
- Publication date Dec 13, 2018
- NISSAN MOTOR CO., LTD.
- Norikatsu SEKINE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUEL CELL MANUFACTURING METHOD AND FUEL CELL MANUFACTURING DEVICE
- Publication number 20170069928
- Publication date Mar 9, 2017
- Keiji ICHIHARA
- B32 - LAYERED PRODUCTS
Information Patent Application
FUEL-CELL-STACK MANUFACTURING METHOD AND MANUFACTURING DEVICE
- Publication number 20160308238
- Publication date Oct 20, 2016
- NISSAN MOTOR CO., LTD.
- Keiji ICHIHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUEL CELL STACK AND FUEL CELL SYSTEM
- Publication number 20160013509
- Publication date Jan 14, 2016
- NISSAN MOTOR CO., LTD.
- Daigo Iwasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUEL CELL STACK
- Publication number 20130260275
- Publication date Oct 3, 2013
- NISSAN MOTOR CO., LTD.
- Keiji Ichihara
- H01 - BASIC ELECTRIC ELEMENTS

Keiji Ichihara

Person

Patents Grantslast 30 patents

Cell structure for fuel cell and fuel cell system

Solid oxide fuel cell

Fuel cell

Fuel cell stack having separators with protrusions

Single cell structure for fuel cell

Fuel cell stack

Fuel cell stack seal structure and production method therefor

Fuel cell stack and fuel cell system

Single cell structure for fuel cells, and fuel cell stack structure...

Fuel cell manufacturing method and fuel cell manufacturing device

Fuel-cell-stack manufacturing method and manufacturing device

Fuel cell stack

Patents Applicationslast 30 patents

SOLID OXIDE FUEL CELL

SOLID OXIDE FUEL CELL

SOLID OXIDE FUEL CELL AND METHOD FOR PRODUCING SOLID OXIDE FUEL CELL

SOLID OXIDE FUEL CELL

CELL STRUCTURE FOR FUEL CELL AND FUEL CELL SYSTEM

SINGLE CELL STRUCTURE FOR FUEL CELL

FUEL CELL STACK AND SEPARATOR FOR FUEL CELL STACK

FUEL CELL STACK

FUEL CELL

SINGLE CELL STRUCTURE FOR FUEL CELLS, AND FUEL CELL STACK STRUCTURE...

FUEL CELL STACK SEAL STRUCTURE AND PRODUCTION METHOD THEREFOR

FUEL CELL MANUFACTURING METHOD AND FUEL CELL MANUFACTURING DEVICE

FUEL-CELL-STACK MANUFACTURING METHOD AND MANUFACTURING DEVICE

FUEL CELL STACK AND FUEL CELL SYSTEM

FUEL CELL STACK