Patents by Inventor Ryoji Aoyama

Ryoji Aoyama 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).

  • Method of adding fats and oils to porous fodder
    Patent number: 6440477
    Abstract: A method of adding oil and fat to porous feed is disclosed wherein porous feed together with oil and fat are continuously inserted into a partially evacuated chamber of an oil and fat adding apparatus while, simultaneously, porous feed that has remained therein for a specified time is continuously being removed from the chamber. The continuous nature of this method allows porous feed having high fat and oil content to be produced more rapidly than previously possible.
    Type: Grant
    Filed: February 25, 1999
    Date of Patent: August 27, 2002
    Assignee: Nisshin Flour Milling Co., Ltd.
    Inventors: Masashi Nishioka, Ryoji Aoyama, Takayuki Ando, Minoru Tanaka
  • METHOD OF ADDING FATS AND OILS TO POROUS FODDER
    Publication number: 20010048959
    Abstract: The object of the present invention is to provide a method by which a great amount of fat and oil can be added continuously to porous feed.
    Type: Application
    Filed: February 25, 1999
    Publication date: December 6, 2001
    Inventors: MASASHI NISHIOKA, RYOJI AOYAMA, TAKAYUKI ANDO, MINORU TANAKA