Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Light diffraction method and diffraction device, diffraction grating used for them, and position encoder device

Light diffraction method and diffraction device, diffraction grating used for them, and position encoder device

US Patent 7466487 · Granted Dec 16, 2008

Estimated economic value: $103,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Paper sheet handling apparatus2025
Measurement method for fibroblast growth factor-23 by forming immunocomplexes2025
Connector housing, connector and wire harness2025
Paper sheet handling apparatus2025
Measurement system, measurement method, injector, and method for injecting biomo2025
Organic light-emitting device2024
Injector and method of injecting solution containing biomolecules into injection2024
Electronic wind instrument2024
Superconducting coil and superconducting coil device2024
Magnetic detector, detection method, and non-transitory computer readable storag2024
Wheel drive device and electric vehicle provided with the same2024
Electric power tool2024