Patents by Inventor Yuuji Yokota

Yuuji Yokota 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).

  • Publication number: 20190010634
    Abstract: An anisotropic tatami cover can provide different hues depending on the angle from which it is viewed, and is therefore highly aesthetically valuable. The anisotropic tatami cover is made of weft yarns made of rush grass or artificial rush grass and warp yarns, is woven in such a manner that the warp yarns are exposed on the surface, and has a color difference ?E of 6.0 or more between the weft and warp yarns.
    Type: Application
    Filed: December 26, 2016
    Publication date: January 10, 2019
    Inventors: Hiroshi AOTANI, Yuuji YOKOTA, Hayato SHIMADA, Akira INATSU, Satoru UEINUI
  • Patent number: 4669896
    Abstract: An actuating mechanism for a printing head of a printing machine in which a printing head is movable to be pressed against a platen roller and an information recording medium is passed between the platen roller and the printing head. The printing head is swingable around a pivot. A set spring is interlocked with the printing head to move the same toward the platen. The set spring is also connected with an actuating lever that is pivotable between first and second detented positions. To avoid the strong banging of the printing head against the platen roller during setting in of the information medium, also connected with the actuating lever is a suppressing member link which holds the printing head off the platen roller and against the force of the set spring when the actuating lever, also connected with the suppressing member link, is pivoted to move the suppressing member link to raise the printing head.
    Type: Grant
    Filed: March 4, 1985
    Date of Patent: June 2, 1987
    Assignee: Kabushiki Kaisha Sato
    Inventors: Yuuji Yokota, Kazuhiro Karuishi
  • Patent number: 4591879
    Abstract: The disclosure concerns a winding mechanism for a rolled tape-like web, like a composite label or tag web or a carbon ribbon, for eliminating the slackening or meandering of the web. The web is fed from a feed reel to a take-up reel. The take-up reel drives the feed reel to rotate in a first direction by drawing the web off the feed reel. A belt also connects the take-up reel and the feed reel so that rotation of the take-up reel for winding the web onto it is transmitted by the belt to the feed reel to urge the feed reel to rotate in the direction opposite that direction of rotation of the feed reel for feeding the web off the feed reel. This tightens the web, but it is not a sufficient retarding force to prevent feeding of the web. In one embodiment, the belt connection is by a helical coiled spring belt. A spring-operated brake is positioned at the feed reel or at both of the feed and take-up reels for preventing overrunning of these reels.
    Type: Grant
    Filed: January 2, 1985
    Date of Patent: May 27, 1986
    Assignee: Kabushiki Kaisha Sato
    Inventors: Yuuji Yokota, Hiroshi Kajiya, Kazuhiro Karuishi