Assignee
SHIRAIWA MOTOFUMI
JP·2 granted patents·12 citations·filing 2006–2012
Top patents by PatentIndex Score
2 records- 0184US8788433B2Invoice amount calculation method, invoice amount calculation device, and printer invoicing systemSHIRAIWA MOTOFUMI·Filed 2012·Granted Jul 22, 2014·4 cites·14 claims
- 0273US8489521B2Ink billing system with changeable billing rate tableSHIRAIWA MOTOFUMI·Filed 2006·Granted Jul 16, 2013·8 cites·10 claims
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