Patents by Inventor Kumiko Shibata

Kumiko Shibata 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).

  • Publication number: 20090174538
    Abstract: A display device of a hybrid cargo handling vehicle and a hybrid cargo handling vehicle equipped with the display device are provided, with which whether operation is performed by engine drive or motor drive or engine plus motor drive and whether driving operation, i.e. energy consuming operation or energy recovering operation is performed is indicated on a monitor screen, and also fuel consumption rate of the engine, state of charge of the battery, and position of center of gravity of the vehicle are indicated on the monitor screen in both traveling and cargo handling operations, so that the operator is possible by monitoring the displayed indications to perform safe operation of the cargo handling vehicle with high efficiency and high cargo handling power without occurrence of slip down of the cargo or fall down of the vehicle.
    Type: Application
    Filed: August 23, 2007
    Publication date: July 9, 2009
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Naoki Shibata, Kumiko Shibata, Tomohiro Akaki, Masataka Kawaguchi
  • Patent number: D571974
    Type: Grant
    Filed: February 26, 2007
    Date of Patent: June 24, 2008
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Naoki Shibata, Kumiko Shibata
  • Patent number: D493148
    Type: Grant
    Filed: March 28, 2003
    Date of Patent: July 20, 2004
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Kumiko Shibata, Kouichi Kishita, Yukari Ishida
  • Patent number: D589969
    Type: Grant
    Filed: February 26, 2007
    Date of Patent: April 7, 2009
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Naoki Shibata, Kumiko Shibata
  • Patent number: D590409
    Type: Grant
    Filed: February 26, 2007
    Date of Patent: April 14, 2009
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Naoki Shibata, Kumiko Shibata