Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Fiber type wavelength converter

Fiber type wavelength converter

US Patent 5278930 · Granted Jan 11, 1994

Estimated economic value: $22,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Optical characteristic measuring apparatus and optical characteristic measuring 2019
Optical characteristic measurement apparatus and optical system2018
Optical characteristic measuring apparatus and optical characteristic measuring 2013
Semiconductor laser device and method of manufacturing the same2009
Semiconductor light-emitting device and fabrication method thereof2008
Integrated semiconductor light-emitting device and method for manufacturing same2008
Information recording medium, information recording apparatus, information recor2008
Distributed feedback type semiconductor laser device2004
Plasma display panel having uniform space between substrates2004
Semiconductor laser device providing laser light of two wavelengths and method o2004
Ridge type semiconductor laser of distributed feedback2004
Nitride semiconductor laser and method of fabricating the same2004