Patents/Inventors

Takemasa Tsutsui

KanagawaJP1 patent

2 Patents

US123324492025
Light Guide, Optical Unit, Virtual Image Display Device, and Head-mounted Display
RICOH COMPANY, Ltd.
0 cites
US121816732024
Propagation Optical System and Virtual Image Display Device
RICOH COMPANY, Ltd.
0 cites