Patents by Inventor Mizuki SHIRAISHI

Mizuki SHIRAISHI 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).

  • Cylindrical target production method and cylindrical target
    Patent number: 10670384
    Abstract: To provide a process for producing a cylindrical target which has almost no distortion in the longitudinal direction. The process for producing a cylindrical target according to the present invention comprises the steps of: processing a target material into a cylindrical shape; providing an adapter for attachment to a sputtering apparatus, in the target material processed into the cylindrical shape; and measuring a straightness in a longitudinal direction of an appearance of the target material having the adapter to confirm whether the straightness of the target material having the adapter is within a predetermined range.
    Type: Grant
    Filed: February 2, 2017
    Date of Patent: June 2, 2020
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Mizuki Shiraishi, Takuto Sugawara, Koji Nishioka, Masahiro Fujita
  • CYLINDRICAL TARGET PRODUCTION METHOD AND CYLINDRICAL TARGET
    Publication number: 20190041183
    Abstract: To provide a process for producing a cylindrical target which has almost no distortion in the longitudinal direction. The process for producing a cylindrical target according to the present invention comprises the steps of: processing a target material into a cylindrical shape; providing an adapter for attachment to a sputtering apparatus, in the target material processed into the cylindrical shape; and measuring a straightness in a longitudinal direction of an appearance of the target material having the adapter to confirm whether the straightness of the target material having the adapter is within a predetermined range.
    Type: Application
    Filed: February 2, 2017
    Publication date: February 7, 2019
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Mizuki SHIRAISHI, Takuto SUGAWARA, Koji NISHIOKA, Masahiro FUJITA