Patents by Inventor Kimiko Oyabu

Kimiko Oyabu 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).

  • Crown tightening tool
    Patent number: 6739216
    Abstract: A crown tightening tool is constituted by an engaging part which can be engaged with a crown projected form a watch body of a wristwatch, and a handle part which is engaged with the engaging part and rotates the engaging part. The engaging part is formed by grooves to engage and rotate the crown. The crown tightening tool can be worn by a user as an accessory.
    Type: Grant
    Filed: December 19, 2001
    Date of Patent: May 25, 2004
    Assignee: Corporation Yuubido
    Inventor: Kimiko Oyabu
  • Crown tightening tool
    Publication number: 20020078797
    Abstract: The crown tightening tool can be carried as an accessory by a user of a wristwatch and the user can always perform the tightening of the crown.
    Type: Application
    Filed: December 19, 2001
    Publication date: June 27, 2002
    Applicant: Corporation YUUBIDO
    Inventor: Kimiko Oyabu