Patents by Inventor James Toyama

James Toyama 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: 4488055
    Abstract: A fluid motor consisting essentially of a housing mounted on a water pipe and containing a vaned disc which functions as a paddle wheel whereby fluid moving through the conduit engages the vanes driving the disc and an output shaft associated therewith which in turn is utilized to drive a generator and produce an electric current.
    Type: Grant
    Filed: March 10, 1982
    Date of Patent: December 11, 1984
    Inventor: James Toyama
  • Patent number: 4272685
    Abstract: A generating means as a form of utilizing water to generate electricity. There is a water dam which backs up a sizeable depth and water pressure, and a water outlet pipe near the bottom of the dam. A plurality of electric generating stations are positioned below the dam and utilize water flow through the outlet pipe to drive an electric generator at each station.
    Type: Grant
    Filed: December 20, 1976
    Date of Patent: June 9, 1981
    Inventor: James Toyama
  • Patent number: 4226006
    Abstract: A safety clip is provided for use with a billfold, wallet or the like wherein the safety clip consists of a piece of suitable material such as metal or plastic that includes a portion that engages a pocket of the billfold, and wherein the device is adapted to be arranged in engagement with an article of clothing or belt so as to help prevent theft of the wallet or billfold by pickpockets or the like. The device includes a main rectangular body portion as well as a tapered portion, and the construction is such that the billfold is safely retained in place so as to minimize loss of the billfold to pickpockets.
    Type: Grant
    Filed: June 22, 1978
    Date of Patent: October 7, 1980
    Inventor: James Toyama
  • Patent number: 3977353
    Abstract: A jet powered marine propulsion unit includes a pair of spaced parallel conduits extending longitudinally through a ship with intakes adjacent the bow of the ship. A tubular propeller is mounted in the conduits with blades extending inwardly toward the axis of the propeller. The propellers are chain driven from the gear box of a diesel engine. The conduits adjacent their outlet are provided with a plurality of spaced parallel stationary blades arranged parallel to the axis of the conduit to eliminate all swirling action of the jet fluid prior to its expulsion in a propelling jet. The tubular propellers are conical in form to provide a reduced diameter at their outlet ends.
    Type: Grant
    Filed: July 31, 1974
    Date of Patent: August 31, 1976
    Inventor: James Toyama
  • Patent number: D266280
    Type: Grant
    Filed: February 12, 1980
    Date of Patent: September 21, 1982
    Inventor: James Toyama
  • Patent number: D288508
    Type: Grant
    Filed: September 10, 1984
    Date of Patent: March 3, 1987
    Inventor: James Toyama