Patents by Inventor Tetuo Sugioka

Tetuo Sugioka 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).

  • Bio-diesel fuel engine system and bio-diesel fuel engine operating method
    Patent number: 8381701
    Abstract: A bio-diesel fuel engine system and bio-diesel fuel engine operating method capable of producing a biomass fuel from a liquid state biomass source material of a fat-containing vegetable or animal oil allowing fuel to be combusted in a conventional diesel engine while providing the benefits of low fuel consumption, stable engine operation, and extended engine service life, with compared to use a biomass fuel reformed by methyl-ester method.
    Type: Grant
    Filed: January 11, 2007
    Date of Patent: February 26, 2013
    Inventors: Tetuo Sugioka, Akira Sakamoto
  • BIO-DIESEL FUEL ENGINE SYSTEM AND BIO-DIESEL FUEL ENGINE OPERATING METHOD
    Publication number: 20100218734
    Abstract: A bio-diesel fuel engine system and bio-diesel fuel engine operating method capable of producing a biomass fuel from a liquid state biomass source material of a fat-containing vegetable or animal oil allowing fuel to be combusted in a conventional diesel engine while providing the benefits of low fuel consumption, stable engine operation, and extended engine service life, with compared to use a biomass fuel reformed by methyl-ester method.
    Type: Application
    Filed: January 11, 2007
    Publication date: September 2, 2010
    Inventors: Tetuo Sugioka, Akira Sakamoto
  • Cogeneration system
    Patent number: 7377107
    Abstract: A Stirling engine-equipped cogeneration system is capable of utilizing thermal energy, without waste, and of offering high thermal usage efficiency at every stage of the thermal energy utilization process.
    Type: Grant
    Filed: February 3, 2004
    Date of Patent: May 27, 2008
    Inventor: Tetuo Sugioka