Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Coupling structure of optical fibers and optical waveguides

Coupling structure of optical fibers and optical waveguides

US Patent 5513290 · Granted Apr 30, 1996

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Quality evaluation method2025
Packaging machine2024
Abnormality detection system, abnormality detection apparatus, and abnormality d2024
Fine particle measurement device2023
Container for microwave oven2022
Observation container and microparticle measurement device2022
Dishwasher2021
Fluid control valve and fluid control valve manufacturing method2021
Quality evaluation method and quality evaluation device2021
Sample holder2021
Sample holder2021
Sample holder2021