Patents/Inventors

Tomoya Koga

TokyoJP3 patents

4 Patents

US122040782025
Zoom Lens System, Lens Barrel, and Imaging Device
RICOH COMPANY, Ltd.
0 cites
US120991722024
Zoom Lens, Lens Barrel, and Imaging Apparatus
RICOH COMPANY, Ltd.
0 cites
US119536622024
Zoom Lens, Lens Barrel, and Image-capturing Device
RICOH COMPANY, Ltd.
0 cites
US116985172023
Zoom Lens, Lens Barrel, and Imaging Apparatus
RICOH COMPANY, Ltd.
0 cites