Kenji Umayahara

Person

Aichi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Fuel cell system
- Patent number 11,489,182
- Issue date Nov 1, 2022
- Toyota Jidosha Kabushiki Kaisha
- Tetsuya Bono
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydrogen supply system, train and hydrogen supply method
- Patent number 11,367,884
- Issue date Jun 21, 2022
- Toyota Jidosha Kabushiki Kaisha
- Shigeki Takaiwa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Fuel cell vehicle and method using fuel cell vehicle
- Patent number 11,342,568
- Issue date May 24, 2022
- Toyota Jidosha Kabushiki Kaisha
- Kenji Umayahara
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric power system and control method therefor
- Patent number 11,285,822
- Issue date Mar 29, 2022
- Toyota Jidosha Kabushiki Kaisha
- Tomohiro Ogawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Voltage control system with addition term and fuel cell system
- Patent number 11,214,151
- Issue date Jan 4, 2022
- Toyota Jidosha Kabushiki Kaisha
- Yutaka Tano
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Fuel cell system and control method
- Patent number 11,152,632
- Issue date Oct 19, 2021
- Toyota Jidosha Kabushiki Kaisha
- Tomohiro Ogawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Energy generation system using biomass and method of controlling th...
- Patent number 11,069,204
- Issue date Jul 20, 2021
- Toyota Jidosha Kabushiki Kaisha
- Kenji Umayahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel cell system and method of controlling fuel cell
- Patent number 11,018,357
- Issue date May 25, 2021
- Toyota Jidosha Kabushiki Kaisha
- Tornio Yamanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel cell system and method of controlling the same
- Patent number 10,868,316
- Issue date Dec 15, 2020
- Toyota Jidosha Kabushiki Kaisha
- Tomohiro Ogawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Voltage control system, fuel cell system, and control method for vo...
- Patent number 10,818,945
- Issue date Oct 27, 2020
- Toyota Jidosha Kabushiki Kaisha
- Yutaka Tano
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Fuel cell system
- Patent number 10,644,334
- Issue date May 5, 2020
- Toyota Jidosha Kabushiki Kaisha
- Ryo Kajiura
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Fuel cell system and control method of the same
- Patent number 10,497,995
- Issue date Dec 3, 2019
- Toyota Jidosha Kabushiki Kaisha
- Yuji Kakeno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vehicle capable of regenerative braking, and control method of a ve...
- Patent number 10,427,685
- Issue date Oct 1, 2019
- Toyota Jidosha Kabushiki Kaisha
- Kenji Umayahara
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Fuel cell system
- Patent number 10,291,054
- Issue date May 14, 2019
- Toyota Jidosha Kabushiki Kaisha
- Takao Watanabe
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Fuel cell system
- Patent number 10,256,654
- Issue date Apr 9, 2019
- Toyota Jidosha Kabushiki Kaisha
- Takao Watanabe
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Fuel cell system and control method for the same
- Patent number 10,128,523
- Issue date Nov 13, 2018
- Toyota Jidosha Kabushiki Kaisha
- Akihiro Kamiya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for controlling regenerative braking force of a v...
- Patent number 10,118,493
- Issue date Nov 6, 2018
- Toyota Jidosha Kabushiki Kaisha
- Mitsuhiro Nada
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Fuel cell system, fuel cell vehicle, and method for controlling fue...
- Patent number 10,115,990
- Issue date Oct 30, 2018
- Toyota Jidosha Kabushiki Kaisha
- Yuji Kakeno
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Fuel cell system programmed for improved air compressor control
- Patent number 10,103,394
- Issue date Oct 16, 2018
- Toyota Jidosha Kabushiki Kaisha
- Yasuo Matsubara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vehicle driven by motor and control method of charging and discharg...
- Patent number 10,099,557
- Issue date Oct 16, 2018
- Toyota Jidosha Kabushiki Kaisha
- Yasuo Matsubara
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for controlling external electric power supply system of fue...
- Patent number 10,071,649
- Issue date Sep 11, 2018
- Toyota Jidosha Kabushiki Kaisha
- Yasuo Matsubara
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Fuel cell system, fuel cell vehicle, and control method for fuel ce...
- Patent number 10,056,626
- Issue date Aug 21, 2018
- Toyota Jidosha Kabushiki Kaisha
- Yuji Kakeno
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Fuel cell system and method for controlling rotational speed of air...
- Patent number 9,970,447
- Issue date May 15, 2018
- Toyota Jidosha Kabushiki Kaisha
- Kohei Oda
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Fuel cell system and fuel cell system control method
- Patent number 9,905,866
- Issue date Feb 27, 2018
- Toyota Jidosha Kabushiki Kaisha
- Yasuo Matsubara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel cell system and method of controlling the same
- Patent number 9,905,869
- Issue date Feb 27, 2018
- Toyota Jidosha Kabushiki Kaisha
- Kenji Umayahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
External power supply of fuel cell mounted vehicle and control meth...
- Patent number 9,889,763
- Issue date Feb 13, 2018
- Toyota Jidosha Kabushiki Kaisha
- Yasuo Matsubara
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicle including fuel cell system
- Patent number 9,884,567
- Issue date Feb 6, 2018
- Toyota Jidosha Kabushiki Kaisha
- Kohei Oda
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Fuel cell system, fuel cell vehicle, and method of controlling fuel...
- Patent number 9,873,351
- Issue date Jan 23, 2018
- Toyota Jidosha Kabushiki Kaisha
- Yuji Kakeno
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Fuel cell system, control method for the fuel cell system, and elec...
- Patent number 9,853,313
- Issue date Dec 26, 2017
- Toyota Jidosha Kabushiki Kaisha
- Michio Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Braking force control system, vehicle and method of controlling bra...
- Patent number 9,821,662
- Issue date Nov 21, 2017
- Toyota Jidosha Kabushiki Kaisha
- Mitsuhiro Nada
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC POWER SYSTEM AND CONTROL METHOD THEREFOR
- Publication number 20200307396
- Publication date Oct 1, 2020
- Toyota Jidosha Kabushiki Kaisha
- Tomohiro OGAWA
- B60 - VEHICLES IN GENERAL
Information Patent Application
FUEL CELL SYSTEM
- Publication number 20200295392
- Publication date Sep 17, 2020
- Toyota Jidosha Kabushiki Kaisha
- Tetsuya BONO
- B60 - VEHICLES IN GENERAL
Information Patent Application
FUEL CELL SYSTEM AND CONTROL METHOD
- Publication number 20200280082
- Publication date Sep 3, 2020
- Toyota Jidosha Kabushiki Kaisha
- Tomohiro OGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUEL CELL VEHICLE AND METHOD USING FUEL CELL VEHICLE
- Publication number 20200091524
- Publication date Mar 19, 2020
- Toyota Jidosha Kabushiki Kaisha
- Kenji UMAYAHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ENERGY GENERATION SYSTEM USING BIOMASS AND METHOD OF CONTROLLING TH...
- Publication number 20200082681
- Publication date Mar 12, 2020
- Toyota Jidosha Kabushiki Kaisha
- Kenji UMAYAHARA
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
HYDROGEN SUPPLY SYSTEM, TRAIN AND HYDROGEN SUPPLY METHOD
- Publication number 20200067114
- Publication date Feb 27, 2020
- Toyota Jidosha Kabushiki Kaisha
- Shigeki TAKAIWA
- B60 - VEHICLES IN GENERAL
Information Patent Application
FUEL CELL SYSTEM AND METHOD OF CONTROLLING FUEL CELL
- Publication number 20190267646
- Publication date Aug 29, 2019
- Toyota Jidosha Kabushiki Kaisha
- Tomio YAMANAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUEL CELL SYSTEM AND METHOD OF CONTROLLING THE SAME
- Publication number 20190260045
- Publication date Aug 22, 2019
- Toyota Jidosha Kabushiki Kaisha
- Tomohiro OGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUEL CELL SYSTEM
- Publication number 20170373333
- Publication date Dec 28, 2017
- Toyota Jidosha Kabushiki Kaisha
- Ryo KAJIURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUEL CELL SYSTEM AND CONTROL METHOD OF THE SAME
- Publication number 20170365892
- Publication date Dec 21, 2017
- Toyota Jidosha Kabushiki Kaisha
- Yuji KAKENO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VOLTAGE CONTROL SYSTEM, FUEL CELL SYSTEM, AND CONTROL METHOD FOR VO...
- Publication number 20170365867
- Publication date Dec 21, 2017
- Toyota Jidosha Kabushiki Kaisha
- Yutaka TANO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FUEL CELL SYSTEM AND CONTROL METHOD FOR THE SAME
- Publication number 20170331138
- Publication date Nov 16, 2017
- Toyota Jidosha Kabushiki Kaisha
- Akihiro KAMIYA
- G01 - MEASURING TESTING
Information Patent Application
FUEL CELL SYSTEM
- Publication number 20170310142
- Publication date Oct 26, 2017
- Toyota Jidosha Kabushiki Kaisha
- Takao WATANABE
- B60 - VEHICLES IN GENERAL
Information Patent Application
FUEL CELL SYSTEM, FUEL CELL VEHICLE, AND METHOD OF CONTROLLING FUEL...
- Publication number 20170305296
- Publication date Oct 26, 2017
- Toyota Jidosha Kabushiki Kaisha
- Yuji KAKENO
- B60 - VEHICLES IN GENERAL
Information Patent Application
VEHICLE
- Publication number 20170267247
- Publication date Sep 21, 2017
- Toyota Jidosha Kabushiki Kaisha
- Kenji UMAYAHARA
- B60 - VEHICLES IN GENERAL
Information Patent Application
VOLTAGE CONTROL SYSTEM, FUEL CELL SYSTEM, AND CONTROL METHOD FOR VO...
- Publication number 20170250424
- Publication date Aug 31, 2017
- Toyota Jidosha Kabushiki Kaisha
- Yutaka TANO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fuel Cell System, Fuel Cell Vehicle, and Method for Controlling Fue...
- Publication number 20160141681
- Publication date May 19, 2016
- Toyota Jidosha Kabushiki Kaisha
- Yuji Kakeno
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD FOR CONTROLLING EXTERNAL ELECTRIC POWER SUPPLY SYSTEM OF FUE...
- Publication number 20160137065
- Publication date May 19, 2016
- Toyota Jidosha Kabushiki Kaisha
- Yasuo MATSUBARA
- B60 - VEHICLES IN GENERAL
Information Patent Application
FUEL CELL SYSTEM, FUEL CELL VEHICLE, AND CONTROL METHOD FOR FUEL CE...
- Publication number 20160141673
- Publication date May 19, 2016
- Toyota Jidosha Kabushiki Kaisha
- Yuji KAKENO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUEL CELL SYSTEM, FUEL CELL VEHICLE, AND METHOD OF CONTROLLING FUEL...
- Publication number 20160137097
- Publication date May 19, 2016
- Toyota Jidosha Kabushiki Kaisha
- Yuji KAKENO
- B60 - VEHICLES IN GENERAL
Information Patent Application
VEHICLE DRIVEN BY ELECTRIC MOTOR AND CONTROL METHOD FOR VEHICLE
- Publication number 20160137100
- Publication date May 19, 2016
- Toyota Jidosha Kabushiki Kaisha
- Yusuke NISHIDA
- B60 - VEHICLES IN GENERAL
Information Patent Application
VEHICLE
- Publication number 20160137066
- Publication date May 19, 2016
- Toyota Jidosha Kabushiki Kaisha
- Mitsuhiro NADA
- B60 - VEHICLES IN GENERAL
Information Patent Application
VEHICLE INCLUDING FUEL CELL SYSTEM
- Publication number 20160137096
- Publication date May 19, 2016
- Toyota Jidosha Kabushiki Kaisha
- Kohei ODA
- B60 - VEHICLES IN GENERAL
Information Patent Application
FUEL CELL SYSTEM AND FUEL CELL SYSTEM CONTROL METHOD
- Publication number 20160141651
- Publication date May 19, 2016
- Toyota Jidosha Kabushiki Kaisha
- Yasuo MATSUBARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fuel Cell System and Method for Controlling Rotational Speed of Air...
- Publication number 20160138600
- Publication date May 19, 2016
- Toyota Jidosha Kabushiki Kaisha
- Kohei ODA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
BRAKING FORCE CONTROL SYSTEM, VEHICLE AND METHOD OF CONTROLLING BRA...
- Publication number 20160137068
- Publication date May 19, 2016
- Toyota Jidosha Kabushiki Kaisha
- Mitsuhiro NADA
- B60 - VEHICLES IN GENERAL
Information Patent Application
VEHICLE DRIVEN BY MOTOR AND CONTROL METHOD OF CHARGING AND DISCHARG...
- Publication number 20160129804
- Publication date May 12, 2016
- Toyota Jidosha Kabushiki Kaisha
- Yasuo Matsubara
- B60 - VEHICLES IN GENERAL
Information Patent Application
VEHICLE
- Publication number 20160129809
- Publication date May 12, 2016
- Toyota Jidosha Kabushiki Kaisha
- Kenji UMAYAHARA
- B60 - VEHICLES IN GENERAL
Information Patent Application
EXTERNAL POWER SUPPLY OF FUEL CELL MOUNTED VEHICLE AND CONTROL METH...
- Publication number 20160114690
- Publication date Apr 28, 2016
- Toyota Jidosha Kabushiki Kaisha
- Yasuo Matsubara
- B60 - VEHICLES IN GENERAL
Information Patent Application
FUEL CELL SYSTEM
- Publication number 20160111736
- Publication date Apr 21, 2016
- Toyota Jidosha Kabushiki Kaisha
- Yasuo MATSUBARA
- H01 - BASIC ELECTRIC ELEMENTS

Kenji Umayahara

Person

Patents Grantslast 30 patents

Fuel cell system

Hydrogen supply system, train and hydrogen supply method

Fuel cell vehicle and method using fuel cell vehicle

Electric power system and control method therefor

Voltage control system with addition term and fuel cell system

Fuel cell system and control method

Energy generation system using biomass and method of controlling th...

Fuel cell system and method of controlling fuel cell

Fuel cell system and method of controlling the same

Voltage control system, fuel cell system, and control method for vo...

Fuel cell system

Fuel cell system and control method of the same

Vehicle capable of regenerative braking, and control method of a ve...

Fuel cell system

Fuel cell system

Fuel cell system and control method for the same

System and method for controlling regenerative braking force of a v...

Fuel cell system, fuel cell vehicle, and method for controlling fue...

Fuel cell system programmed for improved air compressor control

Vehicle driven by motor and control method of charging and discharg...

Method for controlling external electric power supply system of fue...

Fuel cell system, fuel cell vehicle, and control method for fuel ce...

Fuel cell system and method for controlling rotational speed of air...

Fuel cell system and fuel cell system control method

Fuel cell system and method of controlling the same

External power supply of fuel cell mounted vehicle and control meth...

Vehicle including fuel cell system

Fuel cell system, fuel cell vehicle, and method of controlling fuel...

Fuel cell system, control method for the fuel cell system, and elec...

Braking force control system, vehicle and method of controlling bra...

Patents Applicationslast 30 patents

ELECTRIC POWER SYSTEM AND CONTROL METHOD THEREFOR

FUEL CELL SYSTEM

FUEL CELL SYSTEM AND CONTROL METHOD

FUEL CELL VEHICLE AND METHOD USING FUEL CELL VEHICLE

ENERGY GENERATION SYSTEM USING BIOMASS AND METHOD OF CONTROLLING TH...

HYDROGEN SUPPLY SYSTEM, TRAIN AND HYDROGEN SUPPLY METHOD

FUEL CELL SYSTEM AND METHOD OF CONTROLLING FUEL CELL

FUEL CELL SYSTEM AND METHOD OF CONTROLLING THE SAME

FUEL CELL SYSTEM

FUEL CELL SYSTEM AND CONTROL METHOD OF THE SAME

VOLTAGE CONTROL SYSTEM, FUEL CELL SYSTEM, AND CONTROL METHOD FOR VO...

FUEL CELL SYSTEM AND CONTROL METHOD FOR THE SAME

FUEL CELL SYSTEM

FUEL CELL SYSTEM, FUEL CELL VEHICLE, AND METHOD OF CONTROLLING FUEL...

VEHICLE

VOLTAGE CONTROL SYSTEM, FUEL CELL SYSTEM, AND CONTROL METHOD FOR VO...

Fuel Cell System, Fuel Cell Vehicle, and Method for Controlling Fue...

METHOD FOR CONTROLLING EXTERNAL ELECTRIC POWER SUPPLY SYSTEM OF FUE...

FUEL CELL SYSTEM, FUEL CELL VEHICLE, AND CONTROL METHOD FOR FUEL CE...

FUEL CELL SYSTEM, FUEL CELL VEHICLE, AND METHOD OF CONTROLLING FUEL...

VEHICLE DRIVEN BY ELECTRIC MOTOR AND CONTROL METHOD FOR VEHICLE

VEHICLE

VEHICLE INCLUDING FUEL CELL SYSTEM

FUEL CELL SYSTEM AND FUEL CELL SYSTEM CONTROL METHOD

Fuel Cell System and Method for Controlling Rotational Speed of Air...

BRAKING FORCE CONTROL SYSTEM, VEHICLE AND METHOD OF CONTROLLING BRA...

VEHICLE DRIVEN BY MOTOR AND CONTROL METHOD OF CHARGING AND DISCHARG...

VEHICLE

EXTERNAL POWER SUPPLY OF FUEL CELL MOUNTED VEHICLE AND CONTROL METH...

FUEL CELL SYSTEM