Assignee
KAYAHARA YASUFUMI
JP·3 granted patents·4 citations·filing 2010–2011
Technology mixG03G3
Top patents by PatentIndex Score
3 records- 0176US9658569B2Image forming apparatus with toner refilling unitKAYAHARA YASUFUMI·Filed 2010·Granted May 23, 2017·3 cites·12 claims
- 0261US8472847B2Developing device and image forming apparatusKAYAHARA YASUFUMI·Filed 2010·Granted Jun 25, 2013·1 cites·5 claims
- 0344US8787779B2Image forming apparatusKAYAHARA YASUFUMI·Filed 2011·Granted Jul 22, 2014·0 cites·8 claims
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