Patents by Inventor Yuichirou Satou

Yuichirou Satou 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).

  • Examination device
    Patent number: 11946858
    Abstract: The purpose of the present invention is to allow a clean airflow around a substrate to reliably move downward of the substrate in an examination device in which clean air is supplied to an inspection chamber. This examination device is provided with a rectifying plate (see FIG. 4A) which covers a part of the upper surface of a stage for mounting a substrate, and is disposed between a gas supply unit and the stage to block an airflow toward the substrate.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: April 2, 2024
    Assignee: HITACHI HIGH-TECH CORPORATION
    Inventors: Yoshihiro Satou, Toshio Masuda, Hitoshi Matsuno, Kei Shibayama, Osamu Yoshimura, Yuichirou Iijima
  • Coupling vibration ultrasonic hand piece
    Patent number: 6955680
    Abstract: Problems to be Solved Surgical operation or others excellent in operability, safety, operation efficiency and precision are realized by outputting a vertical-torsional composite vibration through conversion processing of the longitudinal vibration from an ultrasonic oscillation mechanism and reducing the displacement speed of the non-working plane in a female portion less than the speed of the working plane.
    Type: Grant
    Filed: April 8, 2002
    Date of Patent: October 18, 2005
    Assignee: Miwatec Incorporated
    Inventors: Yuichirou Satou, Hidefumi Ota
  • Coupling vibration ultrasonic hand piece
    Publication number: 20030125620
    Abstract: Problems to be Solved
    Type: Application
    Filed: April 8, 2002
    Publication date: July 3, 2003
    Applicant: MIWATEC INCORPORATED
    Inventors: Yuichirou Satou, Hidefumi Ota
  • Ultrasonic hand piece and ultrasonic horn for use with the same
    Patent number: 6497715
    Abstract: The purpose of the present invention is to eliminate the various problems which can be presented by the scalpel portion of an ultrasonic hand piece for cutting a bone or other hard tissue making an excessive sting into the cut site, and allow precisely controlling the movement of the scalpel portion in a wide field of view for precision cutting of a bone or other hard tissue to achieve the purpose of the medical treatment.
    Type: Grant
    Filed: March 9, 2001
    Date of Patent: December 24, 2002
    Assignee: Miwatec Incorporated
    Inventor: Yuichirou Satou
  • Ultrasonic hand piece and ultrasonic horn for use with the same
    Publication number: 20020103497
    Abstract: The purpose of the present invention is to eliminate the various problems which can be presented by the scalpel portion of an ultrasonic hand piece for cutting a bone or other hard tissue making an excessive sting into the cut site, and allow precisely controlling the movement of the scalpel portion in a wide field of view for precision cutting of a bone or other hard tissue to achieve the purpose of the medical treatment.
    Type: Application
    Filed: March 9, 2001
    Publication date: August 1, 2002
    Inventor: Yuichirou Satou