Inventor · disambiguated record
Motofumi Shiraiwa
Also filed as: SHIRAIWA MOTOFUMI
7 granted patents·40 citations·filing 2004–2015
81Inventor score
Top patents by PatentIndex Score
7 records- 0184US8788433B2Invoice amount calculation method, invoice amount calculation device, and printer invoicing systemSHIRAIWA MOTOFUMI·Filed 2012·Granted Jul 22, 2014·4 cites·14 claims
- 0273US9213987B2Invoice amount calculation method, invoice amount calculation device, and printer invoicing systemSEIKO EPSON CORP·Filed 2015·Granted Dec 15, 2015·1 cites·9 claims
- 0373US8489521B2Ink billing system with changeable billing rate tableSHIRAIWA MOTOFUMI·Filed 2006·Granted Jul 16, 2013·8 cites·10 claims
- 0470US7143942B2Card processing apparatus and system, POS terminal for card processing, and credit card processing control methodSEIKO EPSON CORP·Filed 2004·Granted Dec 5, 2006·27 cites·26 claims
- 0558US9390439B2Invoice amount calculation method, invoice amount calculation device, and printer invoicing systemSEIKO EPSON CORP·Filed 2015·Granted Jul 12, 2016·0 cites·11 claims
- 0658US9033453B2Invoice amount calculation method, invoice amount calculation device, and printer invoicing systemSEIKO EPSON CORP·Filed 2014·Granted May 19, 2015·0 cites·9 claims
- 0749US9916607B2Ink billing system with changeable billing rate tableSEIKO EPSON CORP·Filed 2013·Granted Mar 13, 2018·0 cites·4 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →