Takehiko Okui

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Stack structure of fuel cell and method of absorbing thermal deform...
- Patent number 11,495,822
- Issue date Nov 8, 2022
- Nissan Motor Co., Ltd.
- Takehiko Okui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode electrode for fuel cell
- Patent number 10,720,651
- Issue date Jul 21, 2020
- Nissan Motor Co., Ltd.
- Ryoichi Shimoi
- 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
Fuel cell single cell
- Patent number 10,629,921
- Issue date Apr 21, 2020
- Nissan Motor Co., Ltd.
- Takehiko Okui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel cell system and fuel cell powered vehicle
- Patent number 9,853,311
- Issue date Dec 26, 2017
- Nissan Motor Co., Ltd.
- Takehiko Okui
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
STACK STRUCTURE OF FUEL CELL AND METHOD OF ABSORBING THERMAL DEFORM...
- Publication number 20200251766
- Publication date Aug 6, 2020
- NISSAN MOTOR CO., LTD.
- Takehiko OKUI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUEL CELL SINGLE CELL
- Publication number 20190109333
- Publication date Apr 11, 2019
- NISSAN MOTOR CO., LTD.
- Takehiko OKUI
- 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 SYSTEM AND FUEL CELL POWERED VEHICLE
- Publication number 20150357659
- Publication date Dec 10, 2015
- NISSAN MOTOR CO., LTD.
- Takehiko OKUI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CATHODE ELECTRODE FOR FUEL CELL
- Publication number 20150030966
- Publication date Jan 29, 2015
- NISSAN MOTOR CO., LTD.
- Ryoichi Shimoi
- H01 - BASIC ELECTRIC ELEMENTS