Inventor
AOKI SUMIAKI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “AOKI SUMIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
6 patentsUS6923520B2Aug 2, 2005
Head driving unit and an image forming apparatus using the same
RICOH KK36 citations92
US5929436AJul 27, 1999
Optical sensor including a first and second converging optical system for edge detection
RICOH KK17 citations92
US5818062AOct 6, 1998
Original edge detecting system and optical sensor using distance detecting light-receiving means
RICOH KK26 citations92
US5729024AMar 17, 1998
Original edge detecting system and optical sensor
RICOH KK29 citations92
US6252682B1Jun 26, 2001
Document sensing device for an image forming apparatus
RICOH KK17 citations83
US7494199B2Feb 24, 2009
Head control device and image recording apparatus
RICOH KK5 citations61