Patents by Inventor Keiji Akashi

Keiji Akashi 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).

  • Gaseous fuel supply apparatus and with shut-off valve
    Publication number: 20040045539
    Abstract: In a gaseous fuel supply apparatus with a shut-off valve, the valve includes a valve housing provided in a gas flow unit for supplying gaseous fuel from a fuel tank to a combustion engine, a seal member surrounding a valve port between a first port connecting to the tank and a second port connecting the engine in the housing, a valve member movable between a closed position at which the valve member is in contact with the seal member to close the valve port and an open position at which the valve member separates from the seal member to open the valve port, and a drive unit for driving the movement of the valve member by electromagnetic force.
    Type: Application
    Filed: September 9, 2003
    Publication date: March 11, 2004
    Applicant: Katakura Industries Co., Ltd.
    Inventors: Yoshio Furuta, Masanori Yamashita, Keiji Akashi, Susumu Oneyama, Shou To