Patents by Inventor Tomoko NOBUHARA

Tomoko NOBUHARA 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).

  • Engine system
    Patent number: 11401871
    Abstract: An engine system including: an engine configured to output shaft power by burning fuel, and a system main portion configured to operate using the shaft power of the engine. The engine system further includes: an operation controlling unit, and a power source unit configured to convert commercial power to operating power and supply the operating power to the operation controlling unit. The power source unit includes: a system main portion-side power source unit configured to supply operating power for controlling the operation of the system main portion, and an engine-side power source unit configured to supply operating power for controlling the operation of the engine. The system main portion-side power source unit and the engine-side power source unit are provided individually and separately from each other.
    Type: Grant
    Filed: February 19, 2018
    Date of Patent: August 2, 2022
    Assignee: YANMAR POWER TECHNOLOGY CO., LTD.
    Inventors: Tomoko Nobuhara, Takayuki Ikeda
  • ENGINE SYSTEM
    Publication number: 20210115858
    Abstract: An engine system including: an engine configured to output shaft power by burning fuel, and a system main portion configured to operate using the shaft power of the engine. The engine system further includes: an operation controlling unit, and a power source unit configured to convert commercial power to operating power and supply the operating power to the operation controlling unit. The power source unit includes: a system main portion-side power source unit configured to supply operating power for controlling the operation of the system main portion, and an engine-side power source unit configured to supply operating power for controlling the operation of the engine. The system main portion-side power source unit and the engine-side power source unit are provided individually and separately from each other.
    Type: Application
    Filed: February 19, 2018
    Publication date: April 22, 2021
    Applicant: Yanmar Co., Ltd.
    Inventors: Tomoko NOBUHARA, Takayuki IKEDA