Yu Kurata

3 Patents

• US125298452026

  Optical Waveguide Device and Method for Manufacturing the Same

  NTT, Inc.

  0 cites
• US123064402025

  Photonic Integrated Optical Device with an Optical Functional Element and Planar Lightwave Circuit

  Nippon Telegraph And Telephone Corporation

  0 cites
• US119471712024

  Optical Waveguide Element and Manufacturing Method Thereof

  NIPPON TELEGRAPH AND TELEPHONE CORPORATION

  0 cites