Patents by Inventor Toshiaki Ogata

Toshiaki Ogata 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).

  • Process for producing 1,5-pentanediol derivatives
    Patent number: 6072089
    Type: Grant
    Filed: July 30, 1997
    Date of Patent: June 6, 2000
    Assignee: Kyowa Yuka Co., Ltd.
    Inventors: Satoru Mizutani, Toshiaki Ogata, Nobuhito Amemiya, Kenji Mutoh
  • Quartz crystal vibrator
    Patent number: 3969641
    Abstract: A flexural mode quartz crystal vibrator formed from a quartz crystal plate having first and second opposed substantially planar surfaces, with a plurality of electrodes on at least one side thereof, is provided. The vibrator is characterized by the placement of electrodes on at least one of the opposed surfaces of the quartz crystal plate, the placement of the electrodes providing a vibrator having a thickness of 0.5 mm or less.
    Type: Grant
    Filed: April 16, 1974
    Date of Patent: July 13, 1976
    Assignee: Kabushiki Kaisha Suwa Seikosha
    Inventors: Kikuo Oguchi, Akio Shimoi, Toshiaki Ogata
  • X-cut quartz resonator using non overlaping electrodes
    Patent number: 3944862
    Abstract: A flexural mode quartz crystal vibrator formed from a quartz crystal plate having first and second opposed substantially planar surfaces, with a plurality of electrodes on both said surfaces is provided. The vibrator is characterized by the placement of electrodes on both of the opposed surfaces so that the electrodes on each surface do not overlap each other.
    Type: Grant
    Filed: May 2, 1974
    Date of Patent: March 16, 1976
    Assignee: Kabushiki Kaisha Suwa Seikosha
    Inventors: Akio Shimoi, Kikuo Oguchi, Toshiaki Ogata