Inventor
SAGAWA YASUHIRO
JP13 patents
⚠️ This page may combine multiple inventors who share the name “SAGAWA YASUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
5 patentsUS4875063AOct 17, 1989
Electrostatic recording apparatus
RICOH KK58 citations94
US7621519B2Nov 24, 2009
Sheet conveying apparatus, image reading apparatus, and image forming apparatus
RICOH KK22 citations91
US4891678AJan 2, 1990
Electrostatic recording apparatus having a cooled and insulated waste toner container
RICOH KK30 citations89
US7708276B2May 4, 2010
Sheet conveying path switching device used in image forming apparatus, and sheet conveying device
RICOH KK13 citations84
US6167230ADec 26, 2000
Image forming apparatus and image transferring device therefor
RICOH KK17 citations82
RICOH CO LTD
2 patentsAOYAMA JUMPEI
2 patentsUS8695969B2Apr 15, 2014
Sheet adjusting device, sheet holding receptacle incorporating same, and image forming apparatus incorporating same
AOYAMA JUMPEI2 citations61
US8585043B2Nov 19, 2013
Sheet adjusting device, sheet holding receptacle, image forming mechanism, and image reading mechanism
AOYAMA JUMPEI2 citations61