Patents/Assignees

RICOH INDUSTRIAL SOLUTIONS Inc.

5 patents in portfolio

US12222480utility2025
Projection Zoom Lens and Projection Device
0 cites
US12105344utility2024
Lens Barrel and Image Projection Apparatus
0 cites
US11868035utility2024
Projection Optical System and Image Display Device with Refractive Optical System to Form an Image on a Receiving Surface
0 cites
US11805234utility2023
Stereo Camera Device
0 cites
US11762176utility2023
Projection Optical System and Image Projection Apparatus
0 cites