Patents by Inventor Edson Haruhico SEKIYA

Edson Haruhico SEKIYA 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).

  • Amplification fiber and laser beam emitting apparatus
    Patent number: 11769980
    Abstract: An amplification fiber which can generate a laser beam in a visible region even when a silica glass is used as a base material of a core of the amplification fiber is realized. An amplification fiber according to an embodiment of the present disclosure includes a core configured to generate a laser beam from an excitation beam in a visible region, and a cladding surrounding the core. The core is composed of a core material including Dy, one or more elements selected from Al, Ge, and P, and a silica glass.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: September 26, 2023
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, TOYOTA SCHOOL FOUNDATION
    Inventors: Tomoya Okazaki, Kazuya Saito, Edson Haruhico Sekiya
  • AMPLIFICATION FIBER AND LASER BEAM EMITTING APPARATUS
    Publication number: 20210265800
    Abstract: An amplification fiber which can generate a laser beam in a visible region even when a silica glass is used as a base material of a core of the amplification fiber is realized. An amplification fiber according to an embodiment of the present disclosure includes a core configured to generate a laser beam from an excitation beam in a visible region, and a cladding surrounding the core. The core is composed of a core material including Dy, one or more elements selected from Al, Ge, and P, and a silica glass.
    Type: Application
    Filed: February 18, 2021
    Publication date: August 26, 2021
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, TOYOTA SCHOOL FOUNDATION
    Inventors: Tomoya OKAZAKI, Kazuya SAITO, Edson Haruhico SEKIYA