Inventor
YOKOYAMA KOICHIRO
JP24 patents
⚠️ This page may combine multiple inventors who share the name “YOKOYAMA KOICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
19 patentsUS6964466B1Nov 15, 2005
Ink-jet recording apparatus and recording method thereof
SEIKO EPSON CORP55 citations97
US6053493AApr 25, 2000
Sheet feeder cassette
SEIKO EPSON CORP57 citations95
US7669999B2Mar 2, 2010
Ink-jet recording apparatus and recording method therefor
SEIKO EPSON CORP10 citations92
US7377633B2May 27, 2008
Ink-jet recording apparatus and recording method therefor
SEIKO EPSON CORP10 citations92
US7296886B2Nov 20, 2007
Ink-jet recording apparatus and recording method therefor
SEIKO EPSON CORP13 citations92
US7077499B2Jul 18, 2006
Ink-jet recording apparatus and recording method therefor
SEIKO EPSON CORP12 citations92
US6116590ASep 12, 2000
Paper size discriminating apparatus
SEIKO EPSON CORP21 citations92
US5738348AApr 14, 1998
Sheet feeder
SEIKO EPSON CORP18 citations84
US7401916B2Jul 22, 2008
Ink-jet recording apparatus and recording method therefor
SEIKO EPSON CORP8 citations82
US7901066B2Mar 8, 2011
Ink-jet recording apparatus and recording method therefor
SEIKO EPSON CORP6 citations74
US7854503B2Dec 21, 2010
Ink-jet recording apparatus and recording method therefor
SEIKO EPSON CORP6 citations74
US5921691AJul 13, 1999
Ink jet printer
SEIKO EPSON CORP8 citations74
US5785441AJul 28, 1998
Ink jet printer having paper supports and guides
SEIKO EPSON CORP13 citations74
US5221150AJun 22, 1993
Paper feeding apparatus for printers having a bail roller means
SEIKO EPSON CORP11 citations74
US5199806AApr 6, 1993
Apparatus for feeding individual sheets of paper as well as continuous fan fold paper utilizing a platen
SEIKO EPSON CORP16 citations74
US6367994B2Apr 9, 2002
Power transmission switching device, rocking lever locking device in power transmission switching device and power transmission switching device-applied recording apparatus
SEIKO EPSON CORP7 citations69
US5915863AJun 29, 1999
Ink jet printer
SEIKO EPSON CORP1 citations63
US6850028B2Feb 1, 2005
Motor driver and recording apparatus incorporating the same
SEIKO EPSON CORP6 citations62
US6206500B1Mar 27, 2001
Printer having a guide plate for transporting waste ink
SEIKO EPSON CORP5 citations62