Inventor

UESAWA YUTAKA

JP4 patents

Patents

4 patents

US4921781AMay 1, 1990

Silver halide photographic material

KONISHIROKU PHOTO IND17 citations71

US4891309AJan 2, 1990

Process for producing silver halide photographic paper

KONISHIROKU PHOTO IND8 citations71

US4762776AAug 9, 1988

Silver halide photographic paper improved in remaining curl

KONISHIROKU PHOTO IND5 citations59

US4840889AJun 20, 1989

High whiteness silver halide photographic paper for direct positives

KONISHIROKU PHOTO IND1 citations48