Inventor · disambiguated record
Fumihiko Yanagisawa
Also filed as: YANAGISAWA FUMIHIKO
5 granted patents·5 citations·filing 2012–2016
70Inventor score
Technology areasB41J
Top patents by PatentIndex Score
5 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
- 0358US9390439B2Invoice amount calculation method, invoice amount calculation device, and printer invoicing systemSEIKO EPSON CORP·Filed 2015·Granted Jul 12, 2016·0 cites·11 claims
- 0458US9033453B2Invoice amount calculation method, invoice amount calculation device, and printer invoicing systemSEIKO EPSON CORP·Filed 2014·Granted May 19, 2015·0 cites·9 claims
- 0534US9643437B2Printer that avoids exposure of a star wheelSEIKO EPSON CORP·Filed 2016·Granted May 9, 2017·0 cites·14 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →