Patents/Inventors

Yoshifumi Sudoh

KanagawaJP6 patents

7 Patents

US124495822025
Light Guide and Virtual-image Display Device
RICOH COMPANY, Ltd.
0 cites
US124113432025
Optical System, Virtual Image Display Device, and Head-mounted Display
RICOH COMPANY, Ltd.
0 cites
US122652252025
Light Guide Member and Display Device
RICOH COMPANY, Ltd.
0 cites
US121816732024
Propagation Optical System and Virtual Image Display Device
RICOH COMPANY, Ltd.
0 cites
US121176682024
Propagation Optical System, Virtual Image Display Apparatus, and Head-mounted Display
RICOH COMPANY, Ltd.
0 cites
US120992072024
Virtual Image Display Device
RICOH COMPANY, Ltd.
0 cites
US116564612023
Head-mounted Display Device with Adjuster
RICOH COMPANY, Ltd.
0 cites