Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Gradient index optical element

Gradient index optical element

US Patent 5366939 · Granted Nov 22, 1994

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Document reading device and image forming apparatus2025
Driving device and image forming apparatus2025
Document reading device and image forming apparatus2025
Sheet containing apparatus and image forming apparatus2025
Image processing device for endoscope, endoscope device, image processing method2023
Physical-quantity detection device2022
Endoscope apparatus2021
Image processing device for endoscope, endoscope device, image processing method2020
Semiconductor memory device2018
Optical connector and medical device2017
Liquid ejecting apparatus2017
Liquid ejecting apparatus2016