Inventor
NAKAJIMA AKIYO
JP7 patents
Patents
7 patentsUS6562529B1May 13, 2003
Electrophotographic drum-shaped photoconductor and image forming method and apparatus using the same
RICOH KK85 citations98
US6363237B1Mar 26, 2002
Unit for imparting lubricity to electrophotographic photoconductor, electrophotographic image formation apparatus including the unit, and image formation method using the apparatus
RICOH KK81 citations98
US6060205AMay 9, 2000
Image forming apparatus
RICOH KK120 citations98
US6160977ADec 12, 2000
Image forming apparatus and device for applying a lubricant to an image
RICOH KK72 citations96
US6118964ASep 12, 2000
Multi-functional contact-type charging unit and image transfer unit
RICOH KK56 citations96
US6014532AJan 11, 2000
Image forming apparatus
RICOH KK59 citations96
US6706459B2Mar 16, 2004
Electrophotographic drum-shaped photoconductor and image forming method and apparatus using the same
RICOH KK22 citations92