Tetsuya Kawanishi

4 Patents

• US125046562025

  Optical Waveguide Element, Optical Waveguide Device, and Optical Transmission Apparatus

  Naitonal Institute Of Information And Communications Technology

  0 cites
• US122375552025

  Waveguide, Method of Manufacturing Waveguide and Antenna

  Waseda University

  0 cites
• US121531222024

  Foreign-object Detection System

  Waseda University

  0 cites
• US120502712024

  TOF Camera

  National Institute Of Information And Communications Technology

  0 cites