Inventor
YUSA KOICHI
JP2 patents
Patents
2 patentsUS9565407B2Feb 7, 2017
Projection display apparatus and image display system
CANON KK1 citations44
US10310317B2Jun 4, 2019
Light modulation element unit having a light modulating element and image projection apparatus for preventing foreign matters from adhering to light modulation element
CANON KK0 citations33