Patents by Inventor Koji Murasugi

Koji Murasugi 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).

  • Trick-action type clock
    Patent number: 8687468
    Abstract: In a trick-action type clock, a part of an hour plate rotates along a plane parallel to a clock support plate. The trick-action type clock includes a first hour plate portion which is fixed to the clock support plate and has a circular shape, and a second hour plate portion which is rotated by a driving motor. The first hour plate portion includes an indicator needle shaft insertion portion which is provided at a position remote from a center of the first hour plate portion so as to insert an indicator needle shaft 101 therethrough. The second hour plate portion includes a circular notched hole which has a rotation center coincides with the center of the first hour plate portion with a circular shape and has the same shape as that of the first hour plate portion.
    Type: Grant
    Filed: January 11, 2012
    Date of Patent: April 1, 2014
    Assignee: Rhythm Watch Co., Ltd.
    Inventors: Kenju Nagatake, Koji Murasugi
  • TRICK-ACTION TYPE CLOCK
    Publication number: 20130028057
    Abstract: In a trick-action type clock, a part of an hour plate rotates along a plane parallel to a clock support plate. The trick-action type clock includes a first hour plate portion which is fixed to the clock support plate and has a circular shape, and a second hour plate portion which is rotated by a driving motor. The first hour plate portion includes an indicator needle shaft insertion portion which is provided at a position remote from a center of the first hour plate portion so as to insert an indicator needle shaft 101 therethrough. The second hour plate portion includes a circular notched hole which has a rotation center coincides with the center of the first hour plate portion with a circular shape and has the same shape as that of the first hour plate portion.
    Type: Application
    Filed: January 11, 2012
    Publication date: January 31, 2013
    Inventors: Kenju NAGATAKE, Koji Murasugi