Kazumasa Takabayashi

4 Patents

• US123266422025

  Wavelength Filter and Laser Apparatus

  FUJITSU OPTICAL COMPONENTS LIMITED

  0 cites
• US123009732025

  Integrated Photonic Device and Photonic Integrated Circuit Using the Same

  FUJITSU OPTICAL COMPONENTS LIMITED

  0 cites
• US120471212024

  Optical Device, Optical Transmission Apparatus, Optical Reception Apparatus, and Optical Communication Apparatus

  FUJITSU OPTICAL COMPONENTS LIMITED

  0 cites
• US119846962024

  Optical Amplifier and Inspection Method of Optical Amplifier

  FUJITSU OPTICAL COMPONENTS LIMITED

  0 cites