Patents by Inventor Ryohachi Mineki

Ryohachi Mineki 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).

  • Separating apparatus for a punched sheet
    Patent number: 5470004
    Abstract: There are provided a feed roller 1 for feeding a punched sheet and a press roller 6 disposed above the feed roller 1, which elastically pinch a tip end portion of the punched sheet 2 fed between the rollers. An actuator 7 actuates the press roller 6 to move along a circumferential surface of the feed roller 1 at the same speed as that of the punched sheet 2, whereby a portion 2a surrounded by cuts is separated from the punched sheet 2.
    Type: Grant
    Filed: October 8, 1993
    Date of Patent: November 28, 1995
    Assignee: Takayoshi Mineki
    Inventor: Ryohachi Mineki
  • Punch sheet separation apparatus
    Patent number: 5219108
    Abstract: An apparatus for separating a portion of a punch sheet enclosed with intermittently formed notches or cuts comprises a rotation roller, a press roller disposed above the rotation roller, a sheet feeding member for feeding the punch sheet towards the rotation roller, a pressing device for moving the press roller towards the rotation roller to snap a leading end portion of the punch sheet between the rotation roller and the press roller and an operation device operated in association with the pressing device for moving the press roller along an outer peripheral surface of the rotation roller and for separating the portion of the punch sheet enclosed with the notches or cuts from the punch roller.
    Type: Grant
    Filed: April 14, 1992
    Date of Patent: June 15, 1993
    Assignee: Takayoshi Mineki
    Inventor: Ryohachi Mineki