Patents by Inventor Shuichi Haida

Shuichi Haida 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).

  • Watch that can serve as either a wristwatch or a clock
    Patent number: 6502981
    Abstract: A watch main-body mounting seat 16, which is part of a watchband 14 of a watch 10 that can serve as either a wristwatch or a clock, has a circular hole 20 at the center. A notch-1 22 and a notch-2 24 are formed oppositely along the circumference of the seat hole 20. The back face of the watch main-body mounting seat 16 is provided with a guide groove-1 26 and a guide groove-2 28 extending counterclockwise from the notch-1 22 and the notch-2 24, respectively. An engaging projection 30 and an engaging projection 32 are formed to protrude on the back face of the watch main body 12. An engaging tab-1 30A and an engaging tab-2 32A extend laterally from the end of the engaging projections 30 and the engaging projections 32, respectively. The watch main body 12 is provided with bases 44 and 46 and a ring 48.
    Type: Grant
    Filed: January 4, 2001
    Date of Patent: January 7, 2003
    Assignee: Yugen Gaisha Tokima
    Inventor: Shuichi Haida
  • Watch that can serve as either a wristwatch or a clock
    Publication number: 20020085455
    Abstract: The device in the present invention can be used not only as a wristwatch, but also as a clock.
    Type: Application
    Filed: January 4, 2001
    Publication date: July 4, 2002
    Inventor: Shuichi Haida