Inventor
TERAI JUNICHI
JP26 patents
⚠️ This page may combine multiple inventors who share the name “TERAI JUNICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
9 patentsUS6522855B1Feb 18, 2003
Image forming apparatus and developing apparatus preventing uneven image density
RICOH KK161 citations99
US6337957B1Jan 8, 2002
Image forming apparatus and developing device with improved self toner density control
RICOH KK191 citations99
US7043182B2May 9, 2006
Developer regulating member, developing device, electrophotographic image forming process cartridge, and image forming apparatus including the developer regulating member
RICOH KK35 citations92
US6681092B2Jan 20, 2004
Developer carrier having grooves on surface thereof, developing device including the developer carrier, and image forming apparatus including the developing device
RICOH KK28 citations92
US5848326ADec 8, 1998
Toner conveying method and device for an image forming apparatus
RICOH KK45 citations87
US7289755B2Oct 30, 2007
Development apparatus, process cartridge, and image forming apparatus
RICOH KK12 citations84
US5051760ASep 24, 1991
Direct image recording apparatus using toner
RICOH KK20 citations81
US6757510B2Jun 29, 2004
Developing device and image forming apparatus using the same
RICOH KK7 citations73
US6985165B2Jan 10, 2006
Toner scattering suppressing apparatus and image forming apparatus
RICOH KK3 citations62
TERAI JUNICHI
5 patentsUS9507313B2Nov 29, 2016
Image forming apparatus with removable unit and a connectable device to connect to the removable unit
TERAI JUNICHI4 citations72
US8145101B2Mar 27, 2012
Developing device, image forming apparatus and process cartridge in which a shock is applied intermittently to the discharged developer
TERAI JUNICHI6 citations71
US9323176B2Apr 26, 2016
Powder supply device and image forming apparatus incorporating same
TERAI JUNICHI1 citations51
US8554119B2Oct 8, 2013
Developing device, image forming apparatus, and process cartridge
TERAI JUNICHI1 citations51
US12122152B2Oct 22, 2024
Conveyor and liquid discharge apparatus
TERAI JUNICHI0 citations50
RICOH CO LTD
3 patentsUS7937027B2May 3, 2011
Developing device and image forming apparatus
RICOH CO LTD8 citations83
US8014704B2Sep 6, 2011
Developing agent storage device and image forming apparatus having same in which the chargeability level of the toner, storage device, and carrier have a specific relationship
RICOH CO LTD3 citations62
US8032055B2Oct 4, 2011
Developing device, process cartridge including developing device, and image forming apparatus including process cartridge
RICOH CO LTD0 citations41