Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Optical information recording/reproducing apparatus

Optical information recording/reproducing apparatus

US Patent 5007039 · Granted Apr 9, 1991

Estimated economic value: $62,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Nitrogen-containing saturated heterocyclyl derivative2025
Motion detection system and method2025
Nitrogen-containing saturated heterocyclyl derivative2024
Pelvic floor muscle strength measure device2024
Faceplate and electronic device2024
Centrifugal sedimentation-type particle size distribution measurement device2024
Substituted pyrimidines as vaccine adjuvants2024
Biheterocyclic compound2023
Video coding device and method2023
Electronic device2022
Biheterocyclic compound2022
Image processing apparatus, method, and control program product that combines ad2022