Patents by Inventor Tatsunori YANASE

Tatsunori YANASE 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).

  • Hydraulic cylinder
    Patent number: 10480546
    Abstract: A piston rod and a rod cover which constitute this hydraulic cylinder are configured from aluminum or an aluminum alloy. An alumite coating film is formed on at least a part of the inner wall surface of the rod cover that constitutes a rod insertion hole, and a diamond-like carbon coating film is formed on the outer wall surface of the piston rod, said diamond-like carbon coating film being in sliding contact with the alumite coating film.
    Type: Grant
    Filed: August 24, 2015
    Date of Patent: November 19, 2019
    Assignee: SMC CORPORATION
    Inventors: Hiroyuki Okuhira, Kenji Imai, Tatsunori Yanase
  • HYDRAULIC CYLINDER
    Publication number: 20170284428
    Abstract: A piston rod and a rod cover which constitute this hydraulic cylinder are configured from aluminum or an aluminum alloy. An alumite coating film is formed on at least a part of the inner wall surface of the rod cover that constitutes a rod insertion hole, and a diamond-like carbon coating film is formed on the outer wall surface of the piston rod, said diamond-like carbon coating film being in sliding contact with the alumite coating film.
    Type: Application
    Filed: August 24, 2015
    Publication date: October 5, 2017
    Applicant: SMC CORPORATION
    Inventors: Hiroyuki OKUHIRA, Kenji IMAI, Tatsunori YANASE