Patents by Inventor Wakamatsu Atsuyuki

Wakamatsu Atsuyuki 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).

  • Apparatus for painting the inner surface of the side seam of a can body
    Patent number: 4361113
    Abstract: An apparatus for painting the inner surface of the welded side seam of a can body with its top and bottom open. The apparatus uses an applicator roll having an annular projection with an acute vertical angle formed in the middle and both edges of the outer periphery.
    Type: Grant
    Filed: August 24, 1981
    Date of Patent: November 30, 1982
    Assignee: Daiwa Can Company, Limited
    Inventor: Wakamatsu Atsuyuki