Suguru Akiyama

3 Patents

• US125869822026

  Wavelength Tunable Laser Device

  FUJITSU OPTICAL COMPONENTS LIMITED

  0 cites
• US123266422025

  Wavelength Filter and Laser Apparatus

  FUJITSU OPTICAL COMPONENTS LIMITED

  0 cites
• US119846962024

  Optical Amplifier and Inspection Method of Optical Amplifier

  FUJITSU OPTICAL COMPONENTS LIMITED

  0 cites