Inventor
KOSAKA ZENTA
JP9 patents
⚠️ This page may combine multiple inventors who share the name “KOSAKA ZENTA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
8 patentsUS6640717B2Nov 4, 2003
Method of forming image on card and apparatus therefor
SEIKO EPSON CORP21 citations91
US7188956B2Mar 13, 2007
Optical device and rear projector
SEIKO EPSON CORP12 citations83
US6356710B1Mar 12, 2002
DC motor control system and method
SEIKO EPSON CORP14 citations83
US6361142B1Mar 26, 2002
Waste ink reservoir for ink jet printer and ink jet printer incorporating the same
SEIKO EPSON CORP15 citations79
US6488371B2Dec 3, 2002
Printing method, ink jet printer and tape cartridge for use with ink jet printer
SEIKO EPSON CORP7 citations73
US6796647B2Sep 28, 2004
Method of forming image on card and apparatus therefor
SEIKO EPSON CORP12 citations72
US6318834B1Nov 20, 2001
Ink jet recording apparatus and method of controlling the same based on cartridge absence time period
SEIKO EPSON CORP14 citations72
US6283577B1Sep 4, 2001
Ink jet recording apparatus and method of flushing a recording head of the same
SEIKO EPSON CORP9 citations72