Assignee
KATAYAMA HIROMASA
JP·4 granted patents·8 citations·filing 2008–2011
Top patents by PatentIndex Score
4 records- 0187US8297613B2Sheet feeding apparatus and image forming apparatusKATAYAMA HIROMASA·Filed 2010·Granted Oct 30, 2012·7 cites·9 claims
- 0259US8528902B2Sheet conveying apparatus and image forming apparatus with differential roller diametersKATAYAMA HIROMASA·Filed 2011·Granted Sep 10, 2013·1 cites·8 claims
- 0345US8095051B2Image forming apparatus which achieves stability of a gap between an image bearing member and developer bearing memberKATAYAMA HIROMASA·Filed 2008·Granted Jan 10, 2012·0 cites·3 claims
- 0442US8155561B2Image forming apparatusKATAYAMA HIROMASA·Filed 2009·Granted Apr 10, 2012·0 cites·7 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →