P

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 patents
US6053606AApr 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 patents

FUJI OIL CO LTD

2 patents

MICROJET CORP

2 patents

MORI TOSHIKI

2 patents

OILES INDUSTRY CO LTD

1 patent

MITSUMOTO KENJI

1 patent

DAIDEN CO LTD

1 patent

KYODO YUSHI

1 patent

SATOH NAOKO

1 patent

TOSHIBA KK

1 patent

SONY CHEMICALS CORP

1 patent

WATANABE HIROYUKI

1 patent