Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Spectropotometer with a field restrictor and its application to a colorimeter

Spectropotometer with a field restrictor and its application to a colorimeter

US Patent 5751420 · Granted May 12, 1998

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Microscopic raman spectroscopy device2025
Infrared Raman device2025
Raman infrared compound microscope device2025
Titanium material and coated titanium material2024
Interference spectrophotometer and two-beam interferometer2019
Optical observation device2019
Optical measuring device and safety device used therein2018
Working vehicle2018
Rotary drive mechanism and light dispersion system having the same2016
Microscope2016
Microscope2016
Spectrophotometer2015