Inventor
NAGAI TAKAFUMI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “NAGAI TAKAFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MIHARA KOICHI
9 patentsUS8744320B2Jun 3, 2014
Developing device and image forming apparatus
MIHARA KOICHI5 citations72
US8731443B2May 20, 2014
Developing device and image forming apparatus
MIHARA KOICHI4 citations72
US8660466B2Feb 25, 2014
Development device and image forming apparatus including the same
MIHARA KOICHI2 citations62
US8588656B2Nov 19, 2013
Developing device with double spiral blade and image forming apparatus
MIHARA KOICHI2 citations62
US8452215B2May 28, 2013
Developing device and image forming apparatus
MIHARA KOICHI2 citations62
US8488999B2Jul 16, 2013
Developing device and image forming apparatus having a developer conveying section with a spiral blade
MIHARA KOICHI0 citations51
US8831483B2Sep 9, 2014
Developing device and image forming apparatus
MIHARA KOICHI0 citations41
US8682226B2Mar 25, 2014
Development device and image forming apparatus provided therewith
MIHARA KOICHI0 citations41
US8594538B2Nov 26, 2013
Developing device and image forming apparatus
MIHARA KOICHI0 citations41
HAYASHI SHIGEKI
9 patentsUS8688013B2Apr 1, 2014
Developing device and image forming apparatus
HAYASHI SHIGEKI2 citations62
US8554115B2Oct 8, 2013
Developing device, image forming apparatus, developer agitating and conveying method
HAYASHI SHIGEKI2 citations62
US8488998B2Jul 16, 2013
Developing device and image forming apparatus including the same
HAYASHI SHIGEKI2 citations62
US8401432B2Mar 19, 2013
Developing device and image forming apparatus
HAYASHI SHIGEKI2 citations62
US8588657B2Nov 19, 2013
Developing device and image forming apparatus
HAYASHI SHIGEKI1 citations51
US8526863B2Sep 3, 2013
Toner discharge mechanism, toner cartridge and image forming apparatus using the toner cartridge
HAYASHI SHIGEKI0 citations51
US8948658B2Feb 3, 2015
Developing device and image forming apparatus
HAYASHI SHIGEKI0 citations41
US8521069B2Aug 27, 2013
Developing device and image forming apparatus including the same
HAYASHI SHIGEKI0 citations41
US8472845B2Jun 25, 2013
Developing device and image forming apparatus having the developing device
HAYASHI SHIGEKI0 citations41
MITA INDUSTRIAL CO LTD
2 patentsSHARP KK
2 patentsUS7011920B2Mar 14, 2006
Non-magnetic mono-component toner and developing method with the same
SHARP KK10 citations71
US7010236B2Mar 7, 2006
Equipment unit with imperceptible information recorded thereon being used with an image forming device and an image forming device comprising the same
SHARP KK9 citations71