Patents by Inventor Shoya KAI

Shoya KAI 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).

  • Patent number: 11130178
    Abstract: A machining tool includes a light irradiator, a cover, and a light blocking filter. The light irradiator is to irradiate a workpiece to process the workpiece. The cover covers the light irradiator and the workpiece in the cover. The light blocking filter is configured to change light transmissivity of the light blocking filter in accordance with light from an inside of the cover, which the light blocking filter receives.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: September 28, 2021
    Assignee: YAMAZAKI MAZAK CORPORATION
    Inventors: Kazuki Uemura, Naokazu Okabe, Eiji Matsubara, Shoya Kai
  • Publication number: 20180326494
    Abstract: A machining tool includes a light irradiator, a cover, and a light blocking filter. The light irradiator is to irradiate a workpiece to process the workpiece. The cover covers the light irradiator and the workpiece in the cover. The light blocking filter is configured to change light transmissivity of the light blocking filter in accordance with light from an inside of the cover, which the light blocking filter receives.
    Type: Application
    Filed: July 20, 2018
    Publication date: November 15, 2018
    Applicant: Yamazaki Mazak Corporation
    Inventors: Kazuki UEMURA, Naokazu OKABE, Eiji MATSUBARA, Shoya KAI