Patents by Inventor Makoto Tojyo

Makoto Tojyo 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 and apparatus for making pellets of wood meal compound
    Patent number: 7029262
    Abstract: A method and apparatus for making pellets of wood meal compound according to the present invention is constructed in such a manner that synthetic resin material and wood meal material are supplied into a hopper (3) in a most upstream position, and kneaded in a long kneading section (6) having no side feeder (2), thereby to obtain pellets from mixed material having more uniform properties than in the prior art.
    Type: Grant
    Filed: April 30, 2002
    Date of Patent: April 18, 2006
    Assignee: The Japan Steel Works, Ltd.
    Inventor: Makoto Tojyo
  • Method and apparatus for making pellets of wood meal compound
    Publication number: 20020185771
    Abstract: A method and apparatus for making pellets of wood meal compound according to the present invention is constructed in such a manner that synthetic resin material and wood meal material are supplied into a hopper (3) in a most upstream position, and kneaded in a long kneading section (6) having no side feeder (2), thereby to obtain pellets from mixed material having more uniform properties than in the prior art.
    Type: Application
    Filed: April 30, 2002
    Publication date: December 12, 2002
    Applicant: THE JAPAN STEEL WORKS, LTD.
    Inventor: Makoto Tojyo