Yutaka Ohnishi

3 Patents

• US125489832026

  Optical Semiconductor Device and Semiconductor Laser Device

  QD LASER, Inc.

  0 cites
• US123604052025

  Optical Semiconductor Device

  QD LASER, Inc.

  0 cites
• US121490532024

  Semiconductor Device

  QD LASER, Inc.

  0 cites