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Inventors
Susumu Momma
Kanagawa
JP
4 patents
5 Patents
US12449582
2025
Light Guide and Virtual-image Display Device
RICOH COMPANY, Ltd.
0 cites
US12265225
2025
Light Guide Member and Display Device
RICOH COMPANY, Ltd.
0 cites
US12181673
2024
Propagation Optical System and Virtual Image Display Device
RICOH COMPANY, Ltd.
0 cites
US12099207
2024
Virtual Image Display Device
RICOH COMPANY, Ltd.
0 cites
US11656461
2023
Head-mounted Display Device with Adjuster
RICOH COMPANY, Ltd.
0 cites