Patents by Inventor Tomoki HIRAYAMA

Tomoki HIRAYAMA 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: 11366994
    Abstract: A method of manufacturing a metal product comprise forming a base region on a surface of a metal member by repeatedly scanning along a predetermined first direction while irradiating the surface of the metal member with a base laser beam over a first set of rows. The method further comprises forming a marking by repeatedly scanning along a predetermined second direction while irradiating the surface of the metal member with a marking laser beam over a second set of rows. The second direction is different from the first direction. An identification code having a predetermined pattern comprises a combination of the base region and the marking.
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: June 21, 2022
    Inventors: Jin Oda, Junya Satake, Tomoki Hirayama
  • Publication number: 20200042848
    Abstract: A method of manufacturing a metal product comprise forming a base region on a surface of a metal member by repeatedly scanning along a predetermined first direction while irradiating the surface of the metal member with a base laser beam over a first set of rows. The method further comprises forming a marking by repeatedly scanning along a predetermined second direction while irradiating the surface of the metal member with a marking laser beam over a second set of rows. The second direction is different from the first direction. An identification code having a predetermined pattern comprises a combination of the base region and the marking.
    Type: Application
    Filed: October 10, 2019
    Publication date: February 6, 2020
    Applicant: Mitsui High-tec, Inc.
    Inventors: Jin ODA, Junya SATAKE, Tomoki HIRAYAMA