Patents by Inventor Shigehisa TAKENAKA

Shigehisa TAKENAKA 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).

  • Titanium-based powder, and ingot and sintered article thereof
    Patent number: 10442000
    Abstract: Provided are a titanium-based powder excellent in fluidity and shape retention property, and an ingot and a sintered article obtained using the titanium-based powder as a material. The titanium-based powder has an average circularity of 0.815 or more and less than 0.870, a CV value of particle sizes of 22 or more and 30 or less, and an angle of repose of 29 degrees or more and 36 degrees or less.
    Type: Grant
    Filed: February 17, 2016
    Date of Patent: October 15, 2019
    Assignee: TOHO TITANIUM CO., LTD.
    Inventors: Nobuo Fukada, Osamu Kanou, Shigehisa Takenaka
  • TITANIUM-BASED POWDER, AND INGOT AND SINTERED ARTICLE THEREOF
    Publication number: 20180021854
    Abstract: Provided are a titanium-based powder excellent in fluidity and shape retention property, and an ingot and a sintered article obtained using the titanium-based powder as a material. The titanium-based powder has an average circularity of 0.815 or more and less than 0.870, a CV value of particle sizes of 22 or more and 30 or less, and an angle of repose of 29 degrees or more and 36 degrees or less.
    Type: Application
    Filed: February 17, 2016
    Publication date: January 25, 2018
    Applicant: TOHO TITANIUM CO., LTD.
    Inventors: Nobuo FUKADA, Osamu KANOU, Shigehisa TAKENAKA