Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Optically active tetrahydropyrane derivatives, liquid crystal composition and liquid crystal device containing the same

Optically active tetrahydropyrane derivatives, liquid crystal composition and liquid crystal device containing the same

US Patent 5443755 · Granted Aug 22, 1995

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Cryopump and baffle plate for cryopump2023
Electronic clock2017
Electronic watch2014
Electronic apparatus2014
Material hardness distribution display system and material hardness distribution2013
Analog electronic watch2011
Regenerator and cryogenics pump2009
Operating frequency selection method for hardness measurement system, operating 2009
Radio corrected clock2008
Radio-controlled timepiece, electronic device, time correcting method and comput2008
Radio controlled timepiece and method of controlling the same2008
Radio-controlled timepiece, standard frequency reception method, and electronic 2007