Assignee
ISHIGURO YASUYUKI
JP·8 granted patents·2 pending applications·48 citations·filing 2009–2012
Top patents by PatentIndex Score
10 records- 0197US8095049B2Toner cartridge and image forming apparatus using the sameISHIGURO YASUYUKI·Filed 2009·Granted Jan 10, 2012·38 cites·12 claims
- 0281US8417160B2Toner cartridge including a toner flowing-out preventing valveISHIGURO YASUYUKI·Filed 2010·Granted Apr 9, 2013·3 cites·4 claims
- 0381US8412077B2Developing device and image forming apparatus using the sameISHIGURO YASUYUKI·Filed 2010·Granted Apr 2, 2013·3 cites·5 claims
- 0476US8730494B2Image forming apparatus including display deviceISHIGURO YASUYUKI·Filed 2011·Granted May 20, 2014·3 cites·9 claims
- 0566US8532523B2Toner cartridge having a toner flowing-out preventing member and image forming apparatus using the sameISHIGURO YASUYUKI·Filed 2010·Granted Sep 10, 2013·1 cites·4 claims
- 0653US9152967B2Image forming apparatus, consumables ordering system and consumables ordering methodISHIGURO YASUYUKI·Filed 2012·Granted Oct 6, 2015·0 cites·7 claims
- 0752US2012162690A1Image forming apparatusISHIGURO YASUYUKI·Filed 2011·Application pending·0 cites
- 0849US8238797B2Toner cartridge and image forming apparatus using the sameISHIGURO YASUYUKI·Filed 2010·Granted Aug 7, 2012·0 cites·12 claims
- 0947US8731441B2Charging roller and image forming apparatusISHIGURO YASUYUKI·Filed 2011·Granted May 20, 2014·0 cites·5 claims
- 1043US2012182576A1Image forming apparatus, display apparatus, greenhouse gas emission trading system and greenhouse gas emission trading methodISHIGURO YASUYUKI·Filed 2012·Application pending·0 cites
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