Patents by Inventor Shoji KAWANAMI

Shoji KAWANAMI 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 tool and method for manufacturing machined product
    Patent number: 11969806
    Abstract: A cutting tool may have a columnar shape extended along a rotation axis from a first end toward a second end, and may include a holder, a first insert and a second insert. The holder may include a first pocket, a second pocket, a first flute and a second flute. The second pocket may be located closer to the second end than the first pocket. The first flute may be extended along the first pocket. The second flute may be extended along the second pocket. A first length from the rotation axis to the first flute may be smaller than a second length from the rotation axis to the second flute. An opening width of the first flute may be smaller than an opening width of the second flute.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: April 30, 2024
    Assignee: KYOCERA Corporation
    Inventors: Shoji Kawanami, Kaoru Hatta
  • CUTTING TOOL AND METHOD FOR MANUFACTURING MACHINED PRODUCT
    Publication number: 20210001415
    Abstract: A cutting tool may have a columnar shape extended along a rotation axis from a first end toward a second end, and may include a holder, a first insert and a second insert. The holder may include a first pocket, a second pocket, a first flute and a second flute. The second pocket may be located closer to the second end than the first pocket. The first flute may be extended along the first pocket. The second flute may be extended along the second pocket. A first length from the rotation axis to the first flute may be smaller than a second length from the rotation axis to the second flute. An opening width of the first flute may be smaller than an opening width of the second flute.
    Type: Application
    Filed: February 15, 2019
    Publication date: January 7, 2021
    Applicant: KYOCERA Corporation
    Inventors: Shoji KAWANAMI, Kaoru HATTA