Inventor
KUMAZAKI MASAYUKI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “KUMAZAKI MASAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
14 patentsUS7942594B2May 17, 2011
Ribbon cartridge and printing apparatus
SEIKO EPSON CORP73 citations98
US5882130AMar 16, 1999
Paper detection device for printer
SEIKO EPSON CORP61 citations96
US5648807AJul 15, 1997
Ink jet recording apparatus having an antismear sheet deformation discharge system
SEIKO EPSON CORP27 citations95
US5738457AApr 14, 1998
Paper size determining method and printer in which the method is used
SEIKO EPSON CORP22 citations92
US5678488AOct 21, 1997
Printing method and printing apparatus
SEIKO EPSON CORP22 citations92
US4917512AApr 17, 1990
Apparatus for automatically adjusting a gap between a platen and a print head
SEIKO EPSON CORP43 citations91
US5226741AJul 13, 1993
Printing apparatus and method of forward and reverse sheet feeding to prevent skewing
SEIKO EPSON CORP15 citations74
US6079892AJun 27, 2000
Method for detecting an end portion of a recording medium in a recording apparatus and end portion detection apparatus
SEIKO EPSON CORP9 citations73
US5946016AAug 31, 1999
Printer sheet discharge method
SEIKO EPSON CORP6 citations73
USD547363SJul 24, 2007
Ink ribbon cartridge
SEIKO EPSON CORP3 citations63
US9751311B2Sep 5, 2017
Fluid ejection device
SEIKO EPSON CORP0 citations51
US9044980B2Jun 2, 2015
Platen gap adjustment mechanism
SEIKO EPSON CORP0 citations51
US5941523AAug 24, 1999
Sheet end detecting device
SEIKO EPSON CORP0 citations51
US5785438AJul 28, 1998
Ribbon mask for impact dot matrix printed
SEIKO EPSON CORP0 citations41