Inventor
TERAMURA KAORU
JP4 patents
Patents
4 patentsUS5492784AFeb 20, 1996
Positively-chargeable single-layered type electrophotographic photoconductor
RICOH KK106 citations97
US5326678AJul 5, 1994
High dielectric polymeric optical recording medium
RICOH KK9 citations73
US5618935AApr 8, 1997
Tricyclic pyrazine compound and electrophotographic photoconductor comprising the same
RICOH KK6 citations71
US5460909AOct 24, 1995
Pyrazine compound and electrophotographic photoconductor comprising the same
RICOH KK10 citations71