Assignee
YOKOYAMA HIDEHIKO
JP·5 granted patents·28 citations·filing 2007–2012
Top patents by PatentIndex Score
5 records- 0184US8115942B2Image forming apparatus and image forming methodYOKOYAMA HIDEHIKO·Filed 2009·Granted Feb 14, 2012·16 cites·13 claims
- 0275US8437021B2Printing system and program for processing secure print jobs using a security-unaware printerYOKOYAMA HIDEHIKO·Filed 2007·Granted May 7, 2013·8 cites·17 claims
- 0373US8068249B2Image forming apparatus and control method thereofYOKOYAMA HIDEHIKO·Filed 2008·Granted Nov 29, 2011·4 cites·14 claims
- 0442US9317231B2Image forming apparatus, information processing apparatus, control method thereof, and storage mediumYOKOYAMA HIDEHIKO·Filed 2012·Granted Apr 19, 2016·0 cites·4 claims
- 0542US8214683B2Image forming apparatus, control method, and storage mediumYOKOYAMA HIDEHIKO·Filed 2010·Granted Jul 3, 2012·0 cites·3 claims
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