Patents/Inventors

Masahiro Itoh

KanagawaJP7 patents

8 Patents

US124495822025
Light Guide and Virtual-image Display Device
RICOH COMPANY, Ltd.
0 cites
US122652252025
Light Guide Member and Display Device
RICOH COMPANY, Ltd.
0 cites
US122679522025
Flexible Printed Wiring Board and Method of Manufacturing the Same
SUMITOMO ELECTRIC PRINTED CIRCUITS, Inc.
0 cites
US121816732024
Propagation Optical System and Virtual Image Display Device
RICOH COMPANY, Ltd.
0 cites
US120992072024
Virtual Image Display Device
RICOH COMPANY, Ltd.
0 cites
US119368292024
Illuminating Device, Image Reading Device, and Image Forming Apparatus with Multiple Light Sources
Ricoh Company, Ltd.
0 cites
US116720822023
Printed Wiring Board Production Method and Printed Wiring Board Production Apparatus
SUMITOMO ELECTRIC PRINTED CIRCUITS, Inc.
0 cites
US116564612023
Head-mounted Display Device with Adjuster
RICOH COMPANY, Ltd.
0 cites