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Fumiki TANAHASHI
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Toyota-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electric drive unit for driving a vehicle
Patent number
11,695,314
Issue date
Jul 4, 2023
Toyota Jidosha Kabushiki Kaisha
Fumiki Tanahashi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Cooling apparatus for electric motor
Patent number
11,316,408
Issue date
Apr 26, 2022
Toyota Jidosha Kabushiki Kaisha
Akira Hibino
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Control device of electric vehicle
Patent number
11,161,418
Issue date
Nov 2, 2021
Toyota Jidosha Kabushiki Kaisha
Naruto Yamane
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Electric power conversion system and control method of electric pow...
Patent number
10,910,981
Issue date
Feb 2, 2021
Toyota Jidosha Kabushiki Kaisha
Fumiki Tanahashi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Manufacturing method of reactor
Patent number
10,903,000
Issue date
Jan 26, 2021
Toyota Jidosha Kabushiki Kaisha
Fumiki Tanahashi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Semiconductor device
Patent number
10,777,485
Issue date
Sep 15, 2020
Toyota Jidosha Kabushiki Kaisha
Yuya Takano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing rotor
Patent number
10,020,714
Issue date
Jul 10, 2018
Toyota Jidosha Kabushiki Kaisha
Ichiro Okada
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electric power conversion apparatus and method of controlling the same
Patent number
9,871,402
Issue date
Jan 16, 2018
Toyota Jidosha Kabushiki Kaisha
Naoto Hasegawa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power conversion apparatus and method for starting up the same
Patent number
9,793,791
Issue date
Oct 17, 2017
Toyota Jidosha Kabushiki Kaisha
Shoichi Shono
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power conversion apparatus and method for starting up the same
Patent number
9,748,833
Issue date
Aug 29, 2017
Toyota Jidosha Kabushiki Kaisha
Shoichi Shono
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Magnetically coupled reactor and power converter
Patent number
9,570,995
Issue date
Feb 14, 2017
Toyota Jidosha Kabushiki Kaisha
Shuntaro Inoue
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Stator manufacturing method
Patent number
9,048,704
Issue date
Jun 2, 2015
Toyota Jidosha Kabushiki Kaisha
Fumiki Tanahashi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Rotating electric machine and drive device
Patent number
8,242,646
Issue date
Aug 14, 2012
Toyota Jidosha Kabushiki Kaisha
Kazutaka Tatematsu
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
ELECTRIC VEHICLE
Publication number
20220242253
Publication date
Aug 4, 2022
Toyota Jidosha Kabushiki Kaisha
Naoyuki KISHIMOTO
B60 - VEHICLES IN GENERAL
Information
Patent Application
ELECTRIC DRIVE UNIT
Publication number
20220021287
Publication date
Jan 20, 2022
Toyota Jidosha Kabushiki Kaisha
Fumiki TANAHASHI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
COOLING APPARATUS FOR ELECTRIC MOTOR
Publication number
20210234435
Publication date
Jul 29, 2021
Toyota Jidosha Kabushiki Kaisha
Akira HIBINO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CONTROL DEVICE OF ELECTRIC VEHICLE
Publication number
20200247244
Publication date
Aug 6, 2020
Toyota Jidosha Kabushiki Kaisha
Naruto YAMANE
B60 - VEHICLES IN GENERAL
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20190318981
Publication date
Oct 17, 2019
Toyota Jidosha Kabushiki Kaisha
Yuya TAKANO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRIC POWER CONVERSION SYSTEM AND CONTROL METHOD OF ELECTRIC POW...
Publication number
20190305710
Publication date
Oct 3, 2019
Toyota Jidosha Kabushiki Kaisha
Fumiki TANAHASHI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MANUFACTURING METHOD OF REACTOR AND HEATING DEVICE
Publication number
20180286580
Publication date
Oct 4, 2018
Toyota Jidosha Kabushiki Kaisha
Fumiki TANAHASHI
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
MAGNETICALLY COUPLED REACTOR AND POWER CONVERTER
Publication number
20160079873
Publication date
Mar 17, 2016
Toyota Jidosha Kabushiki Kaisha
Shuntaro Inoue
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD OF MANUFACTURING ROTOR
Publication number
20160079833
Publication date
Mar 17, 2016
Toyota Jidosha Kabushiki Kaisha
Ichiro OKADA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ELECTRIC POWER CONVERSION APPARATUS AND METHOD OF CONTROLLING THE SAME
Publication number
20150295504
Publication date
Oct 15, 2015
Toyota Jidosha Kabushiki Kaisha
Fumiki TANAHASHI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ELECTRIC POWER CONVERSION APPARATUS AND METHOD OF CONTROLLING THE SAME
Publication number
20150295445
Publication date
Oct 15, 2015
Toyota Jidosha Kabushiki Kaisha
Naoto HASEGAWA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER CONVERSION APPARATUS AND METHOD FOR STARTING UP THE SAME
Publication number
20150263633
Publication date
Sep 17, 2015
Toyota Jidosha Kabushiki Kaisha
Shoichi SHONO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
REACTOR AND POWER CONVERTER
Publication number
20150085533
Publication date
Mar 26, 2015
Toyota Jidosha Kabushiki Kaisha
Fumiki Tanahashi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
REACTOR AND POWER CONVERSION DEVICE
Publication number
20150085532
Publication date
Mar 26, 2015
Toyota Jidosha Kabushiki Kaisha
Fumiki Tanahashi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
PULLING-UP-TYPE CONTINUOUS CASTING APPARATUS AND PULLING-UP-TYPE CO...
Publication number
20150034269
Publication date
Feb 5, 2015
Toyota Jidosha Kabushiki Kaisha
Fumiki TANAHASHI
B22 - CASTING POWDER METALLURGY
Information
Patent Application
STATOR CORE MANUFACTURING METHOD
Publication number
20130276296
Publication date
Oct 24, 2013
Toyota Jidosha Kabushiki Kaisha
Fumiki Tanahashi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
STATOR MANUFACTURING METHOD
Publication number
20130047419
Publication date
Feb 28, 2013
Toyota Jidosha Kabushiki Kaisha
Fumiki Tanahashi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ROTATING ELECTRIC MACHINE AND DRIVE DEVICE
Publication number
20100237725
Publication date
Sep 23, 2010
Kazutaka Tatematsu
B60 - VEHICLES IN GENERAL