Patents by Inventor KEIKO SHIRASAKA

KEIKO SHIRASAKA 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).

  • Substantially annular-shaped accessory
    Patent number: 10016028
    Abstract: A substantially annular-shaped accessory includes multiple arc-shaped structural elements that form a C-shaped annulus (major arc-shaped annulus) and a core. The core has a structure formed into a C-shaped annular-shaped accessory having an end gap of expandable/contractible width. One end of the core having a C-shaped member and an elastic body are fasten to a locking projection inside the arc-shaped structural element constituting one end section. Another end of the core is fasten to the locking projection inside the arc-shaped structural element constituting another end section.
    Type: Grant
    Filed: August 27, 2014
    Date of Patent: July 10, 2018
    Assignee: KASHIKEY CO., LTD.
    Inventor: Keiko Shirasaka
  • SUBSTANTIALLY ANNULAR-SHAPED ACCESSORY
    Publication number: 20170071296
    Abstract: A substantially annular-shaped accessory includes multiple arc-shaped structural elements that form a C-shaped annulus (major arc-shaped annulus) and a core. The core has a structure formed into a C-shaped annular-shaped accessory having an end gap of expandable/contractible width. One end of the core having a C-shaped member and an elastic body are fasten to a locking projection inside the arc-shaped structural element constituting one end section. Another end of the core is fasten to the locking projection inside the arc-shaped structural element constituting another end section.
    Type: Application
    Filed: August 27, 2014
    Publication date: March 16, 2017
    Inventor: KEIKO SHIRASAKA