Patents by Inventor Kazuharu Araki

Kazuharu Araki 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).

  • Marine rescue life net
    Patent number: 5158489
    Abstract: A marine life net used for rescuing the victim of a marine accident. The marine rescue life net includes a network structure composed of vertical ropes and transverse ropes knitted across each other, a plurality of marginal buoys attached to opposite marginal ends of the network structure, upper and lower elongate members, a suspending structure serving to suspend the network structure, and a plurality of central vertical buoys, each attached to a vertical central line of the network structure.
    Type: Grant
    Filed: March 26, 1991
    Date of Patent: October 27, 1992
    Assignee: Nippon Suisan Kaisha, Ltd.
    Inventors: Kazuharu Araki, Nobuyuki Yamamoto