Patents by Inventor Kohichi KAZAHARI

Kohichi KAZAHARI 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).

  • Publication number: 20220161333
    Abstract: A machine tool (1) includes: a front spindle (10) having a front chuck (12); a rear spindle (20) having a rear chuck (22); a controller (50) configured to cause the rear chuck (22) to perform a fastening operation for fastening a work (W) fastened to the front chuck (12) to the rear chuck (22); and a detector (60) configured to detect an abnormality caused by the fastening operation by the rear chuck (22), based on measurement data associated with a vibration of at least one of the front chuck (12) and the rear chuck (22).
    Type: Application
    Filed: March 30, 2020
    Publication date: May 26, 2022
    Applicant: CITIZEN WATCH CO., LTD.
    Inventors: Atsushi INOUE, Masahiro MURAMATSU, Kenji NOGUCHI, Kohichi KAZAHARI
  • Patent number: 10496044
    Abstract: A satellite radio-controlled watch, including a receiving unit for receiving a satellite radio wave containing time information and position information; a storage unit for storing intersection point information indicating a position of an intersection point between a reference line along a great circle orthogonal to a specific great circle on the earth or a reference line along the specific great circle on the earth or a circle parallel to the great circle and a time zone boundary, and time difference division information on a wedge-shaped or belt-shaped area that is adjacent to the reference line and to which the intersection point belongs, and a time zone determination unit for determining a time zone, based on the position information, the intersection point information, and the time difference division information.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: December 3, 2019
    Assignee: Citizen Watch Co., LTD.
    Inventors: Masayuki Araki, Kohichi Kazahari, Takashi Ihara
  • Publication number: 20170357222
    Abstract: A satellite radio-controlled watch, including a receiving unit for receiving a satellite radio wave containing time information and position information; a storage unit for storing intersection point information indicating a position of an intersection point between a reference line along a great circle orthogonal to a specific great circle on the earth or a reference line along the specific great circle on the earth or a circle parallel to the great circle and a time zone boundary, and time difference division information on a wedge-shaped or belt-shaped area that is adjacent to the reference line and to which the intersection point belongs, and a time zone determination unit for determining a time zone, based on the position information, the intersection point information, and the time difference division information.
    Type: Application
    Filed: December 11, 2015
    Publication date: December 14, 2017
    Inventors: Masayuki ARAKI, Kohichi KAZAHARI, Takashi IHARA