Tokyo
Japan
3
2021-08-12
The entities that hold a legal rights for patent applications filed by inventor ICHIBA Hiroki:
Hiroki ICHIBA from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Phosphor protective film, wavelength conversion sheet with release film, wavelength conversion sheet, and production method for wavelength conversion sheet
#2 | 2019-09-19Optical film, and optical barrier film, color conversion film and backlight unit using the optical film
#3 | 2019-06-20Phosphor protection film, wavelength conversion sheet, and light-emitting unit
2536061 ⎘