Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Silver halide color photographic material containing a magenta color image-forming coupler

Silver halide color photographic material containing a magenta color image-forming coupler

US Patent 4639415 · Granted Jan 27, 1987

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method and a packaging apparatus for forming sealed packages2024
Method and a packaging apparatus for forming sealed partially-filled packages2024
Automatic transmission control method and control device2021
Control device for continuously variable transmission and control method for con2021
Packaging apparatus for forming sealed packages2020
Control method of continuously variable transmissions2020
Control device of continuously variable transmission and control method of conti2020
Vehicle display device2019
Automatic transmission control device2018
Shift control device for electrically driven vehicle2017
Packaging and filling machine2015
Packaging and filling machine2015