Patents by Inventor Katsuhito Iwata

Katsuhito Iwata 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).

  • Cutting apparatus utilizing high-speed vibration
    Patent number: 6481321
    Abstract: A cutting apparatus includes a first annular member having a center eccentric from an axis of a rotating shaft and fixed to the rotating shaft. The cutting apparatus further includes a bearing with its inner race fixed to the first annular member, a disk cutter fixed relative to an outer race of the bearing, and a balancer fixed to the rotating shaft in a state being eccentric in the direction opposite to the eccentric direction of the first annular member.
    Type: Grant
    Filed: July 12, 2001
    Date of Patent: November 19, 2002
    Assignee: Tenryu Seikyo Kabushiki Kaisha
    Inventors: Sokichi Takemura, Katsuhito Iwata
  • Cutting apparatus utilizing high-speed vibration
    Publication number: 20020005102
    Abstract: A cutting apparatus includes a first annular member having a center eccentric from an axis of a rotating shaft and fixed to the rotating shaft. The cutting apparatus further includes a bearing with its inner race fixed to the first annular member, a disk cutter fixed relative to an outer race of the bearing, and a balancer fixed to the rotating shaft in a state being eccentric in the direction opposite to the eccentric direction of the first annular member.
    Type: Application
    Filed: July 12, 2001
    Publication date: January 17, 2002
    Applicant: TENRYU SEIKYO KABUSHIKI KAISHA
    Inventors: Sokichi Takemura, Katsuhito Iwata