Dai Wakamatsu

3 Patents

• US117841702023

  Light-emitting Device and Light-emitting Module with Frame and Covering Member

  NICHIA CORPORATION

  0 cites
• US117698622023

  Light Emitting Device

  NICHIA CORPORATION

  0 cites
• US117216822023

  Light Emitting Device and Light Emitting Module

  NICHIA CORPORATION

  0 cites