Inventor

SUGAIWA TAKAYUKI

JP3 patents

Patents

3 patents

US5252989AOct 12, 1993

Apparatus for forming a secondary image on a photographic printed paper

KONISHIROKU PHOTO IND8 citations72

US4842971AJun 27, 1989

Photoreceptor for electrophotography having a hydroxystyrene subbing layer

KONISHIROKU PHOTO IND13 citations72

US5028506AJul 2, 1991

Photoreceptor for electrography with an ammonium salt

KONISHIROKU PHOTO IND3 citations58