Inventor
YANAGIDA EIKO
JP12 patents
⚠️ This page may combine multiple inventors who share the name “YANAGIDA EIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
11 patentsUS6238042B1May 29, 2001
Ink cartridge for ink jet printer and method of charging ink into said cartridge
SEIKO EPSON CORP130 citations98
US5975688ANov 2, 1999
Ink cartridge for printer and ink cartridge identifying apparatus
SEIKO EPSON CORP144 citations98
US6247803B1Jun 19, 2001
Ink jet recording apparatus and method for replenishing ink in the tank cartridge
SEIKO EPSON CORP137 citations97
US6854835B2Feb 15, 2005
Ink cartridge for ink jet printer and method of charging ink into said cartridge
SEIKO EPSON CORP25 citations92
US6223131B1Apr 24, 2001
Ink cartridge for an ink-jet recording apparatus, and a system for detecting and displaying an ink consumption state of an ink cartridge
SEIKO EPSON CORP40 citations92
US7483159B2Jan 27, 2009
Print apparatus consumable purchase system and program used with the system
SEIKO EPSON CORP17 citations77
US9610775B2Apr 4, 2017
Printing apparatus
SEIKO EPSON CORP2 citations72
US9358796B2Jun 7, 2016
Liquid supply apparatus
SEIKO EPSON CORP2 citations62
US12187044B2Jan 7, 2025
Ink container
SEIKO EPSON CORP0 citations59
US10315428B2Jun 11, 2019
Printing device
SEIKO EPSON CORP0 citations41
US10118400B2Nov 6, 2018
Liquid ejection system
SEIKO EPSON CORP0 citations41