Inventor
HOTTA TOMIJI
JP5 patents
Patents
5 patentsUS4797939AJan 10, 1989
Pattern masking method and an apparatus therefor
DAINIPPON SCREEN MFG25 citations91
US5039214AAug 13, 1991
Reflection type optical apparatus
DAINIPPON SCREEN MFG15 citations69
US4575251AMar 11, 1986
Measurement device of photographic density of film
DAINIPPON SCREEN MFG5 citations60
US4600287AJul 15, 1986
Method and device for automatically developing photosensitive material
DAINIPPON SCREEN MFG5 citations58
US4679930AJul 14, 1987
One-way reducing and enlarging printer
DAINIPPON SCREEN MFG0 citations39