Inventor
YAMAGUCHI SHUICHI
JP44 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGUCHI SHUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
26 patentsUS6053606AApr 25, 2000
Ink cartridge
SEIKO EPSON CORP90 citations97
US6059405AMay 9, 2000
Ink-jet recording apparatus
SEIKO EPSON CORP73 citations96
US5903288AMay 11, 1999
Apparatus and method for flushing ink-jet recording heads without suspension of printing
SEIKO EPSON CORP56 citations96
US6289654B1Sep 18, 2001
Method of manufacturing an ink cartridge for use in ink-jet recorder
SEIKO EPSON CORP49 citations95
US5950403ASep 14, 1999
Method of manufacturing an ink cartridge for use in ink jet recorder
SEIKO EPSON CORP60 citations95
US5387440AFeb 7, 1995
Nozzle plate for ink jet recording apparatus and method of preparing a said nozzle plate
SEIKO EPSON CORP38 citations95
US5828389AOct 27, 1998
Ink jet recording apparatus with selective suction method depending upon ink cartridge replacement
SEIKO EPSON CORP41 citations93
US5726692AMar 10, 1998
Ink jet recording apparatus with recording heads arranged on basis of ink drying index
SEIKO EPSON CORP51 citations93
US7393089B2Jul 1, 2008
Method of refilling an ink cartridge for use in ink jet recorder
SEIKO EPSON CORP12 citations92
USD447513SSep 4, 2001
Ink cartridge for printer
SEIKO EPSON CORP36 citations92
US6270210B1Aug 7, 2001
Method for constructing an ink cartridge
SEIKO EPSON CORP34 citations92
US6224199B1May 1, 2001
Method of manufacturing an ink cartridge for use in ink jet recorder
SEIKO EPSON CORP21 citations92
US6079808AJun 27, 2000
Ink jet recording apparatus
SEIKO EPSON CORP35 citations92
US5495272AFeb 27, 1996
Ink jet head and cleaning device and method for the head
SEIKO EPSON CORP51 citations92
US5379061AJan 3, 1995
Apparatus for declogging an ink jet recording apparatus
SEIKO EPSON CORP34 citations92
US5863371AJan 26, 1999
Nozzle plate and method for surface treatment of same
SEIKO EPSON CORP30 citations91
US6126269AOct 3, 2000
Nozzle plate for ink jet printer and method of manufacturing said nozzle plate
SEIKO EPSON CORP19 citations90
US5759421AJun 2, 1998
Nozzle plate for ink jet printer and method of manufacturing said nozzle plate
SEIKO EPSON CORP30 citations90
US5153614AOct 6, 1992
Apparatus for declogging an ink jet recording apparatus
SEIKO EPSON CORP15 citations81
US6145955ANov 14, 2000
Ink-jet recording apparatus
SEIKO EPSON CORP8 citations74
US5992964ANov 30, 1999
Ink jet recording apparatus with means for stopping printing and ink jetting capability maintaining operations for one nozzle opening row during a printing operation for another row
SEIKO EPSON CORP9 citations74
US6274646B1Aug 14, 2001
Ink composition capable of realizing print with improved fixation
SEIKO EPSON CORP10 citations73
US6016601AJan 25, 2000
Method of preparing the nozzle plate
SEIKO EPSON CORP8 citations73
US6000783ADec 14, 1999
Nozzle plate for ink jet recording apparatus and method of preparing said nozzle plate
SEIKO EPSON CORP7 citations73
US5296876AMar 22, 1994
Apparatus for declogging an ink jet recording apparatus
SEIKO EPSON CORP12 citations73
US6390599B1May 21, 2002
Nozzle plate and method for surface treatment of same
SEIKO EPSON CORP12 citations72
YAMAGUCHI SHUICHI
4 patentsUS8794742B2Aug 5, 2014
Discharge head and discharge apparatus
YAMAGUCHI SHUICHI8 citations82
US8417087B2Apr 9, 2013
Video data processing system, video server, gateway server, and video data management method
YAMAGUCHI SHUICHI2 citations61
US10012665B2Jul 3, 2018
Discharge device for liquid material including particle-like bodies
YAMAGUCHI SHUICHI0 citations40
US8843976B2Sep 23, 2014
Video server and video data transmission method
YAMAGUCHI SHUICHI0 citations40