Inventor
YASUMOTO HIDETOSHI
JP8 patents
Patents
8 patentsUS4576470AMar 18, 1986
Enlarger for use in photography
MINOLTA CAMERA KK20 citations81
US4575225AMar 11, 1986
Color enlarger
MINOLTA CAMERA KK17 citations81
US4704025ANov 3, 1987
Enlarger for use in photography
MINOLTA CAMERA KK8 citations73
US4551011ANov 5, 1985
Light source for exposure
MINOLTA CAMERA KK19 citations73
US4469437ASep 4, 1984
Light measurement and light control data calculation device for a photographic enlarger
MINOLTA CAMERA KK16 citations73
US4531830AJul 30, 1985
Automatic focusing device for an enlarger
MINOLTA CAMERA KK2 citations62
US4857967AAug 15, 1989
Light source device
MINOLTA CAMERA KK2 citations61
US4640609AFeb 3, 1987
Light source for a color enlargement
MINOLTA CAMERA KK3 citations61