Inventor
HODOSHIMA TAKASHI
JP29 patents
⚠️ This page may combine multiple inventors who share the name “HODOSHIMA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
16 patentsUS6295437B1Sep 25, 2001
Apparatus and method for forming an image using a developing device capable of obtaining a high quality image
RICOH KK154 citations99
US6721516B2Apr 13, 2004
Image forming apparatus
RICOH KK85 citations98
US6505014B2Jan 7, 2003
Image forming apparatus and an image forming process unit
RICOH KK116 citations98
US6163669ADec 19, 2000
Image forming apparatus
RICOH KK117 citations98
US5987298ANov 16, 1999
Image forming apparatus including a toner recycling mechanism
RICOH KK110 citations98
US5953567ASep 14, 1999
Screw pump, toner conveying device using the same and toner filling system
RICOH KK126 citations98
US6112046AAug 29, 2000
Image forming apparatus having recycling of residual toner
RICOH KK141 citations97
US6658227B2Dec 2, 2003
Development method apparatus, image formation and process cartridge for suppressing variation in toner charge
RICOH KK63 citations96
US5815784ASep 29, 1998
Cleaning device for an image forming apparatus and a toner collecting device therefor
RICOH KK70 citations96
US6901233B2May 31, 2005
Image forming apparatus
RICOH KK23 citations93
US6608984B1Aug 19, 2003
Image forming method and apparatus using developer carrier pressed into engagement with image carrier
RICOH KK52 citations93
US6526248B1Feb 25, 2003
Toner support member and developing device prevented from charging toner by friction
RICOH KK24 citations93
US6463244B2Oct 8, 2002
Image forming apparatus, developing device therefor and image forming process unit
RICOH KK30 citations93
US5182601AJan 26, 1993
Image forming apparatus having toner handling units which are alternatively usable as a developing device or a cleaning device
RICOH KK38 citations92
US6856780B2Feb 15, 2005
Method and device for developing a latent image and image forming apparatus using the same
RICOH KK28 citations91
US5341196AAug 23, 1994
Image forming equipment using a toner cartridge
RICOH KK18 citations74
RICOH CO LTD
4 patentsUS7971878B2Jul 5, 2011
Sheet conveying device and image forming apparatus
RICOH CO LTD19 citations84
US8364071B2Jan 29, 2013
Image forming apparatus and sheet conveying device having upstream and downstream rollers
RICOH CO LTD5 citations73
US8385762B2Feb 26, 2013
Transfer device and image forming apparatus
RICOH CO LTD3 citations63
US8010027B2Aug 30, 2011
Image forming apparatus
RICOH CO LTD4 citations63