Inventor
SUGINAKA SHUNJI
JP6 patents
Patents
6 patentsUS4407941AOct 4, 1983
Photographic element with pyrazole electron donors
KONISHIROKU PHOTO IND10 citations72
US4499181AFeb 12, 1985
Photographic recording material with indole redox releaser
KONISHIROKU PHOTO IND7 citations71
US4520095AMay 28, 1985
Photographic light-sensitive element
KONISHIROKU PHOTO IND3 citations61
US4460682AJul 17, 1984
Silver halide photographic element
KONISHIROKU PHOTO IND2 citations61
US4421846ADec 20, 1983
Photographic element with reducible metal complex that releases photographically useful compound
KONISHIROKU PHOTO IND3 citations61
US4631251ADec 23, 1986
Heat-developable color photo-sensitive material with polymeric coupler
KONISHIROKU PHOTO IND4 citations60