Patents by Inventor Hirochika Fukuda

Hirochika Fukuda 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 CUTTING PROCESSING DEVICE
    Publication number: 20230302544
    Abstract: A cutting tool is rotatable about an axis line, and includes a main body portion, a cutting insert, and a plurality of anti-vibration members. The main body portion has an inner circumferential surface and an outer circumferential surface opposite to the inner circumferential surface. The cutting insert is attached to at least one of the inner circumferential surface and the outer circumferential surface. Each of the plurality of anti-vibration members is provided at the main body portion. Each of the plurality of anti-vibration members includes a weight member composed of a material having a specific gravity larger than a specific gravity of a material of the main body portion.
    Type: Application
    Filed: July 8, 2021
    Publication date: September 28, 2023
    Applicants: Sumitomo Electric Hardmetal Corp., Komatsu NTC Ltd., Big Daishowa Seiki Co., Ltd.
    Inventors: Hirochika FUKUDA, Takuya NISHIMURA, Masanori KAKUI, Manabu TSUJINO, Tatsuya OGATA
  • Cutting tool
    Patent number: D975760
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: January 17, 2023
    Assignee: SUMITOMO ELECTRIC HARDMETAL CORP.
    Inventor: Hirochika Fukuda
  • Cutting tool
    Patent number: D993291
    Type: Grant
    Filed: August 22, 2022
    Date of Patent: July 25, 2023
    Assignee: SUMITOMO ELECTRIC HARDMETAL CORP.
    Inventor: Hirochika Fukuda