TREA

Kohei SAKAI

Follow

Person

  • Tokyo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Collimated light generating apparatus
    • Patent number 11,061,244
    • Issue date Jul 13, 2021
    • Mitsubishi Electric Corporation
    • Kohei Sakai
    • G02 - OPTICS
  • Information Patent Grant

    Planar waveguide laser apparatus
    • Patent number 10,116,113
    • Issue date Oct 30, 2018
    • Mitsubishi Electric Corporation
    • Takeshi Sakimura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Waveguide laser
    • Patent number 9,531,152
    • Issue date Dec 27, 2016
    • Mitsubishi Electric Corporation
    • Fumio Shohda
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    COLLIMATED LIGHT GENERATING APPARATUS
    • Publication number 20190391407
    • Publication date Dec 26, 2019
    • Mitsubishi Electric Corporation
    • Kohei SAKAI
    • G02 - OPTICS
  • Information Patent Application

    PLANAR WAVEGUIDE LASER APPARATUS
    • Publication number 20180198250
    • Publication date Jul 12, 2018
    • Mitsubishi Electric Corporation
    • Takeshi SAKIMURA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    WAVEGUIDE LASER
    • Publication number 20160087396
    • Publication date Mar 24, 2016
    • Mitsubishi Electric Corporation
    • Fumio SHOHDA
    • G02 - OPTICS