Patents by Inventor Kanichi Okubo

Kanichi Okubo 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).

  • Patent number: 4089178
    Abstract: An apparatus for deploying and taking up an oil fence comprises a floating framework having a substantially enclosed oil fence receiving space therein and one side partly cut away and, roll means disposed in front of the cut-away portion. The roll means can be driven to sinuously house the oil fence within the framework and to pay it out from the latter. Alternatively, a takeup shaft disposed in a box-shaped member with buoyant chambers and fenders may be driven to coil and uncoil the oil fence on and from it through one open side of the box-shaped member.This is a divisional of application Ser. No. 443,131, filed Feb. 15, 1974 now U.S. Pat. No. 3,971,220.
    Type: Grant
    Filed: June 18, 1975
    Date of Patent: May 16, 1978
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Takeo Kinase, Isamu Yano, Kanichi Okubo, Hidetoshi Kitakoga, Hiromitsu Tayama
  • Patent number: 3971220
    Abstract: An array of semicylindrical floats juxtaposed on one surface of a longitudinally elongated screen about each of spaced cross strips on the screen opposes a similar array disposed on the other surface of the screen and a chain-shaped sinker is disposed along one longitudinal edge of the screen. Also a floating framework is disclosed having one side partly cut away and roll means disposed in front of the cut-away portion. The roll means can be driven to sinuously house the oil fence within the framework and to pay it out from the latter. Alternatively, a takeup shaft disposed in a box-shaped member with buoyant chambers and fenders may be driven to coil and uncoil the oil fence on and from it through one open side of the box-shaped member.
    Type: Grant
    Filed: February 15, 1974
    Date of Patent: July 27, 1976
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Takeo Kinase, Isamu Yano, Kanichi Okubo, Hidetoshi Kitakoga, Hiromitsu Tayama