Masao TOKUNAGA

Person

Gamagori-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electric motor system
- Patent number 11,316,403
- Issue date Apr 26, 2022
- Denso Corporation
- Masao Tokunaga
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric motor, control device, and motor control system
- Patent number 10,958,133
- Issue date Mar 23, 2021
- Denso Corporation
- Koji Ito
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
System for causing temperature rise in battery
- Patent number 8,766,566
- Issue date Jul 1, 2014
- Nippon Soken, Inc.
- Hiroyasu Baba
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Torque sensor and electric power steering system having same
- Patent number 7,089,809
- Issue date Aug 15, 2006
- Nippon Soken, Inc.
- Naoki Nakane
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Electric power steering system having a torque sensor
- Patent number 7,047,824
- Issue date May 23, 2006
- Nippon Soken, Inc.
- Naoki Nakane
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Magnetic sensor unit less responsive to leaking magnetic flux
- Patent number 7,019,516
- Issue date Mar 28, 2006
- Nippon Soken, Inc.
- Masao Tokunaga
- G01 - MEASURING TESTING
Information Patent Grant
Torque sensor and electric power steering system having same
- Patent number 6,880,411
- Issue date Apr 19, 2005
- Nippon Soken, Inc.
- Naoki Nakane
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Displacement sensor
- Patent number 6,867,583
- Issue date Mar 15, 2005
- Nippon Soken, Inc.
- Akitoshi Mizutani
- G01 - MEASURING TESTING
Information Patent Grant
Vehicle windshield rain sensor
- Patent number 6,765,631
- Issue date Jul 20, 2004
- Denso Corporation
- Junichi Ishikawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Precipitation sensor
- Patent number 6,627,910
- Issue date Sep 30, 2003
- Denso Corporation
- Hirotsugu Ishino
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Wiper control system and method for controlling wiper
- Patent number 6,617,813
- Issue date Sep 9, 2003
- Denso Corporation
- Taiji Morishita
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Matrix type liquid crystal display device
- Patent number 5,966,111
- Issue date Oct 12, 1999
- Denso Corporation
- Nobuaki Koshoubu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Matrix liquid crystal display having temperature-dependent element...
- Patent number 5,929,833
- Issue date Jul 27, 1999
- Nippondenso Co., Ltd.
- Nobuaki Koshobu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Ferroelectric liquid crystal electro-optic apparatus and manufactur...
- Patent number 5,046,823
- Issue date Sep 10, 1991
- Nippondenso Co., Ltd.
- Kahoru Mori
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC MOTOR SYSTEM
- Publication number 20210336507
- Publication date Oct 28, 2021
- Denso Corporation
- Masao TOKUNAGA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC MOTOR, CONTROL DEVICE, AND MOTOR CONTROL SYSTEM
- Publication number 20170324304
- Publication date Nov 9, 2017
- Denso Corporation
- Koji ITO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM FOR CAUSING TEMPERATURE RISE IN BATTERY
- Publication number 20120153877
- Publication date Jun 21, 2012
- DENSO CORPORATION
- Hiroyasu BABA
- B60 - VEHICLES IN GENERAL
Information Patent Application
TORQUE SENSOR AND ELECTRIC POWER STEERING SYSTEM HAVING SAME
- Publication number 20060137474
- Publication date Jun 29, 2006
- Naoki Nakane
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Magnetic sensor unit less responsive to leaking magnetic flux
- Publication number 20040000902
- Publication date Jan 1, 2004
- Masao Tokunaga
- G01 - MEASURING TESTING
Information Patent Application
Electric power steering system having a torque sensor
- Publication number 20030209087
- Publication date Nov 13, 2003
- Naoki Nakane
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Displacement sensor
- Publication number 20030094941
- Publication date May 22, 2003
- Akitoshi Mizutani
- G01 - MEASURING TESTING
Information Patent Application
Wiper control system and method for controlling wiper
- Publication number 20030030393
- Publication date Feb 13, 2003
- Taiji Morishita
- B60 - VEHICLES IN GENERAL
Information Patent Application
Vehicle windshield rain sensor
- Publication number 20030029237
- Publication date Feb 13, 2003
- Junichi Ishikawa
- B60 - VEHICLES IN GENERAL
Information Patent Application
Torque sensor and electric power steering system having same
- Publication number 20020189371
- Publication date Dec 19, 2002
- Naoki Nakane
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Precipitation sensor
- Publication number 20020139944
- Publication date Oct 3, 2002
- Hirotsugu Ishino
- B60 - VEHICLES IN GENERAL

Masao TOKUNAGA

Person

Patents Grantslast 30 patents

Electric motor system

Electric motor, control device, and motor control system

System for causing temperature rise in battery

Torque sensor and electric power steering system having same

Electric power steering system having a torque sensor

Magnetic sensor unit less responsive to leaking magnetic flux

Torque sensor and electric power steering system having same

Displacement sensor

Vehicle windshield rain sensor

Precipitation sensor

Wiper control system and method for controlling wiper

Matrix type liquid crystal display device

Matrix liquid crystal display having temperature-dependent element...

Ferroelectric liquid crystal electro-optic apparatus and manufactur...

Patents Applicationslast 30 patents

ELECTRIC MOTOR SYSTEM

ELECTRIC MOTOR, CONTROL DEVICE, AND MOTOR CONTROL SYSTEM

SYSTEM FOR CAUSING TEMPERATURE RISE IN BATTERY

TORQUE SENSOR AND ELECTRIC POWER STEERING SYSTEM HAVING SAME

Magnetic sensor unit less responsive to leaking magnetic flux

Electric power steering system having a torque sensor

Displacement sensor

Wiper control system and method for controlling wiper

Vehicle windshield rain sensor

Torque sensor and electric power steering system having same

Precipitation sensor