Inventor
TOJO SEIJI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “TOJO SEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
14 patentsUS7530664B2May 12, 2009
Maintenance device for liquid-ejecting apparatus and liquid-ejecting apparatus
SEIKO EPSON CORP14 citations83
US7182426B2Feb 27, 2007
Rotor, drive conversion device, cleaning device, wiping device, and liquid injection device
SEIKO EPSON CORP5 citations73
US11110715B2Sep 7, 2021
Liquid ejecting apparatus and detection method of liquid ejecting apparatus
SEIKO EPSON CORP3 citations71
US12285951B2Apr 29, 2025
Supply unit, liquid discharge device, and liquid container
SEIKO EPSON CORP0 citations62
US12083809B2Sep 10, 2024
Liquid ejecting apparatus
SEIKO EPSON CORP0 citations62
US8025357B2Sep 27, 2011
Fluid ejecting apparatus and ejecting head maintenance method
SEIKO EPSON CORP2 citations62
US7722155B2May 25, 2010
Rotor, drive converting apparatus, cleaning apparatus, wiping apparatus, and liquid ejection apparatus
SEIKO EPSON CORP3 citations62
US7614721B2Nov 10, 2009
Wiper device of liquid ejection apparatus
SEIKO EPSON CORP6 citations62
US12311674B2May 27, 2025
Liquid ejecting apparatus
SEIKO EPSON CORP0 citations61
US11801685B2Oct 31, 2023
Liquid ejecting apparatus
SEIKO EPSON CORP0 citations61
US7938502B2May 10, 2011
Flushing method for fluid ejecting device and fluid ejecting device
SEIKO EPSON CORP0 citations51
US11007785B2May 18, 2021
Waste liquid container and attachment
SEIKO EPSON CORP0 citations50
US10173428B2Jan 8, 2019
Liquid ejecting apparatus and control method
SEIKO EPSON CORP0 citations50
US8382237B2Feb 26, 2013
Liquid ejecting apparatus
SEIKO EPSON CORP0 citations40