Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Polyamic acid, polyimide film and liquid crystal aligning film and liquid crystal display element using the formers

Polyamic acid, polyimide film and liquid crystal aligning film and liquid crystal display element using the formers

US Patent 5807961 · Granted Sep 15, 1998

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Wire harness2017
Communication system, switch, control apparatus, packet processing method, and p2017
Wire harness2017
Conductive polymer composition, coated article having antistatic film formed fro2017
Network system, switch and connected terminal detection method2016
Method for protein production2009
Failure diagnostic system for fuel vapor processing apparatus2008
Fuel tank unit2007
Alkenyl compound having a negative Δε value, liquid crystal composition, and liq2006
Failure diagnostic system for fuel vapor processing apparatus2006
Varnish composition and liquid-crystal display element2005
Polyamic acid composition, liquid crystal aligning film, and liquid crystal disp2005