Patents by Inventor Hiroyuki Uenoyama

Hiroyuki Uenoyama 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).

  • Greasy oil and fat composition for food processing machines
    Patent number: 5185091
    Abstract: A greasy oil and fat composition for food processing machines is prepared by mixing a fatty acid ester of polyglycerol, oil and fat for food and glycerol, melting the mixture by heating and kneading the mixture.The greasy oil and fat composition is safe for food sanitation, has excellent oxidation stability and lubricating properties and is favorably utilized as lubricant for food processing machines.
    Type: Grant
    Filed: November 8, 1991
    Date of Patent: February 9, 1993
    Assignee: Nippon Oil Company Limited
    Inventors: Ryoji Ogake, Mitsuo Okada, Hiroyuki Takashima, Teruo Shimizu, Narihito Yamamoto, Hiroyuki Uenoyama