Patents by Inventor Ryotaro Nagai

Ryotaro Nagai 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).

  • Laser processing machine
    Patent number: D932524
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: October 5, 2021
    Assignee: Mitsubishi Electric Corporation
    Inventors: Naoya Tsukamoto, Toyoshi Sato, Ryotaro Nagai, Takeshi Kitagawa, Atsunori Hara, Shinji Kozaki
  • Laser processing machine
    Patent number: D932527
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: October 5, 2021
    Assignee: Mitsubishi Electric Corporation
    Inventors: Naoya Tsukamoto, Toyoshi Sato, Ryotaro Nagai, Takeshi Kitagawa, Atsunori Hara, Shinji Kozaki
  • Laser processing machine
    Patent number: D933111
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: October 12, 2021
    Assignee: Mitsubishi Electric Corporation
    Inventors: Naoya Tsukamoto, Toyoshi Sato, Ryotaro Nagai, Takeshi Kitagawa, Atsunori Hara, Shinji Kozaki