Inventor
OKUNO YUUSUKE
JP12 patents
⚠️ This page may combine multiple inventors who share the name “OKUNO YUUSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONICA MINOLTA BUSINESS TECH
6 patentsUS7970305B2Jun 28, 2011
Development apparatus, image forming apparatus and image forming method for consuming degraded toner
KONICA MINOLTA BUSINESS TECH2 citations61
US7853161B2Dec 14, 2010
Image forming apparatus with toner discharge method
KONICA MINOLTA BUSINESS TECH2 citations61
US7693463B2Apr 6, 2010
Developing device and image forming apparatus
KONICA MINOLTA BUSINESS TECH2 citations61
US7639973B2Dec 29, 2009
Image forming apparatus with developer supply roller
KONICA MINOLTA BUSINESS TECH4 citations61
US7860436B2Dec 28, 2010
Image forming apparatus with toner supplying roller
KONICA MINOLTA BUSINESS TECH1 citations51
US8032043B2Oct 4, 2011
Image forming apparatus and image forming method
KONICA MINOLTA BUSINESS TECH0 citations39
OKUNO YUUSUKE
4 patentsUS8750764B2Jun 10, 2014
Developing device and image forming apparatus
OKUNO YUUSUKE5 citations70
US8874008B2Oct 28, 2014
Developing device and image forming apparatus
OKUNO YUUSUKE2 citations59
US8503904B2Aug 6, 2013
Developing device, imaging unit and image forming apparatus
OKUNO YUUSUKE0 citations38
US8406645B2Mar 26, 2013
Image forming apparatus and image forming method for adjusting developing bias
OKUNO YUUSUKE0 citations38