Inventor

SUGA TSUNEO

3 patents

Patents

3 patents

US4010036AMar 1, 1977

Lith-type silver halide photosensitive material containing a p-benzoquinone derivative

KONISHIROKU PHOTO IND7 citations71

US4010034AMar 1, 1977

Method for adjusting the bromide ion concentration in a photographic processing solution

KONISHIROKU PHOTO IND3 citations60

US4150993AApr 24, 1979

Process for forming a direct positive image

KONISHIROKU PHOTO IND5 citations54