Patents by Inventor Tomotsugu Tsukaguchi

Tomotsugu Tsukaguchi 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).

  • Stand for hexagon socket screw keys
    Patent number: 8893886
    Abstract: To provide an L-shaped stand for hexagon socket screw keys that has a simple and compact structure, and that facilitates storage and withdrawal of the hexagon socket screw keys. An L-shaped stand for hexagon socket screw keys 11 includes: a hexagon socket screw key base 1 having a flat face for placing thereon lower ends of hexagon socket screw keys; a support portion 2 that is above the hexagon socket screw key base and that includes through-holes 2a provided in a line in order of sizes of the diameters of hexagon socket screw keys; and a guide 3 for aligning the orientation of hexagon socket screw keys. Preferably, a series of inclined portions are provided in the guide, and the stand is inclined by an auxiliary base 5.
    Type: Grant
    Filed: July 8, 2011
    Date of Patent: November 25, 2014
    Inventor: Tomotsugu Tsukaguchi
  • STAND FOR HEXAGON SOCKET SCREW KEYS
    Publication number: 20130112635
    Abstract: To provide an L-shaped stand for hexagon socket screw keys that has a simple and compact structure, and that facilitates storage and withdrawal of the hexagon socket screw keys. An L-shaped stand for hexagon socket screw keys 11 includes: a hexagon socket screw key base 1 having a flat face for placing thereon lower ends of hexagon socket screw keys; a support portion 2 that is above the hexagon socket screw key base and that includes through-holes 2a provided in a line in order of sizes of the diameters of hexagon socket screw keys; and a guide 3 for aligning the orientation of hexagon socket screw keys. Preferably, a series of inclined portions are provided in the guide, and the stand is inclined by an auxiliary base 5.
    Type: Application
    Filed: July 8, 2011
    Publication date: May 9, 2013
    Inventor: Tomotsugu Tsukaguchi