Patents by Inventor Reikichi Nozawa

Reikichi Nozawa 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).

  • Liquefied natural gas-refrigerant electricity generating system
    Patent number: 4429536
    Abstract: The present invention relates to a power generation system, using refrigerant as an agent to circulate between a warm heat source and a cold heat sink, thereby producing electric power and alleviating the thermal pollution in the environment, gasifying liquid natural gas, and heating the produced natural gas toward ambient temperature.
    Type: Grant
    Filed: November 23, 1981
    Date of Patent: February 7, 1984
    Inventor: Reikichi Nozawa
  • Liquefied natural gas-freon electricity generation system
    Patent number: 4422298
    Abstract: The present invention relates to an electricity generation system, using freon as an agent to circulate between a warm heat source and a cold heat sink, recapturing electrical energy on one side and alleviating thermal pollution in the environment on the other side.
    Type: Grant
    Filed: October 13, 1981
    Date of Patent: December 27, 1983
    Inventor: Reikichi Nozawa
  • Liquefied natural gas-freon electricity generation system
    Patent number: 4330998
    Abstract: The present invention relates to an electricity generation system, using freon as an agent to circulate between a warm heat source and a cold heat sink, recapturing electrical energy on one side and alleviating thermal pollution in the environment on the other side.
    Type: Grant
    Filed: December 28, 1978
    Date of Patent: May 25, 1982
    Inventor: Reikichi Nozawa