Patents by Inventor Takashi Oumura

Takashi Oumura 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).

  • Patent number: 6926050
    Abstract: A cutting tool holder for holding a cutting member, which is attached to a drive unit for driving the cutting member. A first elastic member is elastically deformable in a first direction. A second elastic member is elastically deformable in a second direction different from the first direction. An elastic connection member elastically connects the first and second elastic members. A first attachment member is disposed in the first elastic member to be connected to the drive unit. A second attachment member is disposed in the second elastic member to attach the cutting member.
    Type: Grant
    Filed: December 30, 2002
    Date of Patent: August 9, 2005
    Assignee: Gifu University
    Inventors: Minoru Kuwahara, Hiroshi Fujii, Takao Kato, Takashi Oumura
  • Publication number: 20040007106
    Abstract: A cutting tool holder for holding a cutting member, which is attached to a drive unit for driving the cutting member. A first elastic member is elastically deformable in a first direction. A second elastic member is elastically deformable in a second direction different from the first direction. An elastic connection member elastically connects the first and second elastic members. A first attachment member is disposed in the first elastic member to be connected to the drive unit. A second attachment member is disposed in the second elastic member to attach the cutting member.
    Type: Application
    Filed: December 30, 2002
    Publication date: January 15, 2004
    Inventors: Minoru Kuwahara, Hiroshi Fujii, Takao Kato, Takashi Oumura