Patents by Inventor Michiyasu KUSHIDA

Michiyasu KUSHIDA 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).

  • Crystal device
    Patent number: 9413293
    Abstract: A crystal device having electrode lands on a principal surface of a first package member, a crystal oscillator bonded to and held by the electrode lands, a second package member bonded to the principal surface of the first package member by an adhesive layer, a glass layer provided on the principal surface of the first package member, and the glass layer having adhesive spread preventing parts and an extended portion. The adhesive spread preventing parts prevent the adhesive of the adhesive layer from spreading out. The extended portion is extended to reach the lower surfaces of the electrode lands.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: August 9, 2016
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventor: Michiyasu Kushida
  • CRYSTAL DEVICE
    Publication number: 20160028348
    Abstract: A crystal device having electrode lands on a principal surface of a first package member, a crystal oscillator bonded to and held by the electrode lands, a second package member bonded to the principal surface of the first package member by an adhesive layer, a glass layer provided on the principal surface of the first package member, and the glass layer having adhesive spread preventing parts and an extended portion. The adhesive spread preventing parts prevent the adhesive of the adhesive layer from spreading out. The extended portion is extended to reach the lower surfaces of the electrode lands.
    Type: Application
    Filed: September 30, 2015
    Publication date: January 28, 2016
    Inventor: Michiyasu KUSHIDA