Inventor
KADOMATSU YASUO
JP4 patents
Patents
4 patentsUS4514483AApr 30, 1985
Method for preparation of selenium type electrophotographic element in which the substrate is superfinished by vibrating and sliding a grindstone
RICOH KK30 citations90
US4860417AAug 29, 1989
Developer carrier
RICOH KK31 citations89
US4707382ANov 17, 1987
Developer carrier and a method for manufacturing the same
RICOH KK10 citations71
US4587699AMay 13, 1986
Elastic developer carrier
RICOH KK15 citations71