Patents by Inventor Ayami MISONO

Ayami MISONO 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).

  • Abnormality detection device and machine tool including abnormality detection device
    Patent number: 11256236
    Abstract: An abnormality detection device of a machine tool includes a plurality of vibration sensors mounted on a body of the machine tool at a plurality of positions; and a determination portion that determines an operation condition of the machine tool based on vibration information detected by the vibration sensors. The abnormality detection device detects abnormality of the machine tool according to determination information of the determination portion. The determination portion specifies a predetermined item whose machining accuracy lowers based on the mounted position of the vibration sensor that has detected abnormal vibration.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: February 22, 2022
    Assignees: Citizen Watch Co., Ltd., Citizen Machinery Co., Ltd.
    Inventors: Takaichi Nakaya, Yasuhiro Kera, Ayami Misono
  • ABNORMALITY DETECTION DEVICE AND MACHINE TOOL INCLUDING ABNORMALITY DETECTION DEVICE
    Publication number: 20200310393
    Abstract: An abnormality detection device of a machine tool includes a plurality of vibration sensors mounted on a body of the machine tool at a plurality of positions; and a determination portion that determines an operation condition of the machine tool based on vibration information detected by the vibration sensors. The abnormality detection device detects abnormality of the machine tool according to determination information of the determination portion. The determination portion specifies a predetermined item whose machining accuracy lowers based on the mounted position of the vibration sensor that has detected abnormal vibration.
    Type: Application
    Filed: September 26, 2018
    Publication date: October 1, 2020
    Inventors: Takaichi NAKAYA, Yasuhiro KERA, Ayami MISONO