Inventor
YANAGISAWA FUMIHIKO
JP5 patents
⚠️ This page may combine multiple inventors who share the name “YANAGISAWA FUMIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
4 patentsUS9213987B2Dec 15, 2015
Invoice amount calculation method, invoice amount calculation device, and printer invoicing system
SEIKO EPSON CORP1 citations58
US9390439B2Jul 12, 2016
Invoice amount calculation method, invoice amount calculation device, and printer invoicing system
SEIKO EPSON CORP0 citations48
US9033453B2May 19, 2015
Invoice amount calculation method, invoice amount calculation device, and printer invoicing system
SEIKO EPSON CORP0 citations48
US9643437B2May 9, 2017
Printer that avoids exposure of a star wheel
SEIKO EPSON CORP0 citations37