HI

Hiroki Ichiba

TC Toppan Printing Co.: 3 patents #268 of 1,467Top 20%
Overall (All Time): #1,372,950 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12074261 Phosphor protective film, wavelength conversion sheet with release film, wavelength conversion sheet, and production method for wavelength conversion sheet Satoshi Maruyama, Masato Kurokawa, Yasuhiko Saito 2024-08-27
11561328 Phosphor protection film, wavelength conversion sheet, and light-emitting unit Kei Tsuruzoe 2023-01-24
11397287 Optical film, and optical barrier film, color conversion film and backlight unit using the optical film Masato Kurokawa, Koji Murata, Kengo Ozono 2022-07-26