Hiroki Ichiba

2 Patents

• US120742612024

  Phosphor Protective Film, Wavelength Conversion Sheet with Release Film, Wavelength Conversion Sheet, and Production Method for Wavelength Conversion Sheet

  TOPPAN PRINTING CO., Ltd.

  0 cites
• US115613282023

  Phosphor Protection Film, Wavelength Conversion Sheet, and Light-emitting Unit

  TOPPAN PRINTING CO., Ltd.

  0 cites