Patents by Inventor Yoshinori NASU

Yoshinori NASU 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).

  • Electronic device and glass sealing method used therefor
    Patent number: 9686879
    Abstract: An electronic device and a glass sealing method used therefor, with which a sufficient joint strength can be acquired only with the use of a glass sealing material without using an activated brazing material is provided. A crystal device includes an element loading member, lid member, a crystal vibration element, and a glass sealing material. The glass sealing material is provided in a ring-like form between the fringe of the lid member on a main surface side and the fringe of the element loading member on a main surface side, and keeps a space in vacuum.
    Type: Grant
    Filed: November 6, 2013
    Date of Patent: June 20, 2017
    Assignee: KYOCERA CRYSTAL DEVICE CORPORATION
    Inventors: Kazuya Takahashi, Katsuhiro Ogasawara, Yoshinori Nasu, Yukari Yahagi, Osamu Eguchi
  • ELECTRONIC DEVICE AND GLASS SEALING METHOD USED THEREFOR
    Publication number: 20140240905
    Abstract: An electronic device and a glass sealing method used therefor, with which a sufficient joint strength can be acquired only with the use of a glass sealing material without using an activated brazing material is provided. A crystal device includes an element loading member, lid member, a crystal vibration element, and a glass sealing material. The glass sealing material is provided in a ring-like form between the fringe of the lid member on a main surface side and the fringe of the element loading member on a main surface side, and keeps a space in vacuum.
    Type: Application
    Filed: November 6, 2013
    Publication date: August 28, 2014
    Applicant: KYOCERA CRYSTAL DEVICE CORPORATION
    Inventors: Kazuya TAKAHASHI, Katsuhiro OGASAWARA, Yoshinori NASU, Yukari YAHAGI, Osamu EGUCHI