Inventor
OOBA YUJI
6 patents
Patents
6 patentsUS4328977AMay 11, 1982
Recording paper capable of recording images in two colors
NIPPON TELEGRAPH & TELEPHONE33 citations92
US4899224AFeb 6, 1990
Recording apparatus and method utilizing an array of liquid crystal cells
NIPPON TELEGRAPH & TELEPHONE68 citations90
US4271416AJun 2, 1981
Slit type ink recording apparatus
NIPPON TELEGRAPH & TELEPHONE26 citations81
US4365254ADec 21, 1982
Two-color recording paper and method and recording apparatus utilizing _the two-color recording paper
NIPPON TELEGRAPH & TELEPHONE8 citations73
US4511642AApr 16, 1985
Photo-fixing heat-sensitive recording media with photosensitive diazonium salt, coupler, and organic boron salt
NIPPON TELEGRAPH & TELEPHONE8 citations71
US4896945AJan 30, 1990
Liquid crystal cell array and method for driving the same
NIPPON TELEGRAPH & TELEPHONE16 citations69