Patents by Inventor Hideo NAKATSUKASA

Hideo NAKATSUKASA has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Control system for hybrid vehicle
    Patent number: 9796375
    Abstract: A control system for a hybrid vehicle configured to reduce frequency of establishing an engine braking force is provided. The control system is configured to operate a first motor as a motor to increase torque of an output member while halting the output shaft of the engine by a brake, and to increase the deceleration torque of the second motor, if a state of charge of the battery is higher than a predetermined threshold level when deceleration of the hybrid vehicle is demanded.
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: October 24, 2017
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yasuhiro Oshiumi, Makoto Hirai, Koji Hokoi, Takanori Aoki, Hideo Nakatsukasa
  • Control system for hybrid vehicle
    Patent number: 9758156
    Abstract: A control system for a hybrid vehicle configured to reduce frequency of establishing an engine braking force is provided. The control system is configured to operate a first motor as a motor to increase torque of an output member while halting the output shaft of the engine by a brake, and to increase the deceleration torque of the second motor, if a state of charge of the battery is higher than a predetermined threshold level when deceleration of the hybrid vehicle is demanded.
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: September 12, 2017
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yasuhiro Oshiumi, Makoto Hirai, Koji Hokoi, Takanori Aoki, Hideo Nakatsukasa
  • CONTROL SYSTEM FOR HYBRID VEHICLE
    Publication number: 20160257297
    Abstract: A control system for a hybrid vehicle configured to reduce frequency of establishing an engine braking force is provided. The control system is configured to operate a first motor as a motor to increase torque of an output member while halting the output shaft of the engine by a brake, and to increase the deceleration torque of the second motor, if a state of charge of the battery is higher than a predetermined threshold level when deceleration of the hybrid vehicle is demanded.
    Type: Application
    Filed: March 4, 2016
    Publication date: September 8, 2016
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yasuhiro OSHIUMI, Makoto HIRAI, Koji HOKOI, Takanori AOKI, Hideo NAKATSUKASA