Inventor · disambiguated record
Yuji Hamasaki
Also filed as: HAMASAKI YUJI
90 granted patents·1 pending application·1,148 citations·filing 1994–2018
99Inventor score
Top patents by PatentIndex Score
91 records- 0198US5619239AReplaceable ink tankCANON KK·Filed 1994·Granted Apr 8, 1997·143 cites·26 claims
- 0296US9108410B2Printing apparatus and control methodCANON KK·Filed 2014·Granted Aug 18, 2015·12 cites·20 claims
- 0396US8950844B2Inkjet printing apparatusTAKAHASHI ATSUSHI·Filed 2011·Granted Feb 10, 2015·13 cites·20 claims
- 0496US7296872B2Printing apparatus and method of adjusting printing positionCANON KK·Filed 2006·Granted Nov 20, 2007·25 cites·11 claims
- 0593US8727519B2Inkjet printing apparatus and method of controlling inkjet printing apparatusNAKAGAWA YOSHINORI·Filed 2011·Granted May 20, 2014·9 cites·19 claims
- 0692US7344219B2Ink jet printing apparatus and ink jet printing methodCANON KK·Filed 2006·Granted Mar 18, 2008·15 cites·16 claims
- 0792US6815381B1Fibrous material, production process of the fibrous material, ink-absorbing, treating process of the ink-absorbing member, ink tank container and ink cartridgeCANON KK·Filed 1998·Granted Nov 9, 2004·76 cites·75 claims
- 0891US7959246B2Apparatus and method for driving first and second nozzle arraysCANON KK·Filed 2006·Granted Jun 14, 2011·13 cites·16 claims
- 0990US8384944B2Printing apparatus and control method with adjustment unit correcting the displacement of the print position by pixel unit, and another unit correcting the displacement by the unit smaller than the pixelCANON KK·Filed 2006·Granted Feb 26, 2013·11 cites·5 claims
- 1090US7735946B2Apparatus and method for ink jet printingCANON KK·Filed 2007·Granted Jun 15, 2010·9 cites·3 claims
- 1190US7618116B2Printing apparatus and method for alternately performing preliminary discharge control of nozzlesCANON KK·Filed 2006·Granted Nov 17, 2009·12 cites·8 claims
- 1289US8485620B2Inkjet printer and bubble reducing method for inkjet printerKITABATAKE NOBUHIRO·Filed 2011·Granted Jul 16, 2013·9 cites·11 claims
- 1389US7706023B2Data processing method, printing apparatus, host apparatus, and printing systemCANON KK·Filed 2006·Granted Apr 27, 2010·22 cites·9 claims
- 1489US7011389B2Ink jet printing apparatusCANON KK·Filed 2002·Granted Mar 14, 2006·36 cites·12 claims
- 1588US8915579B2Inkjet printing device and method for replacing a print headHAMASAKI YUJI·Filed 2011·Granted Dec 23, 2014·6 cites·6 claims
- 1688US6243116B1Ink container, installing-removing method therefore and apparatus usable with the sameCANON KK·Filed 1997·Granted Jun 5, 2001·43 cites·9 claims
- 1787US8967758B2Ink-jet recording device and ink-jet recording control methodCANON KK·Filed 2012·Granted Mar 3, 2015·3 cites·61 claims
- 1885US6145975AMethod of mounting an exchangeable ink containerCANON KK·Filed 1996·Granted Nov 14, 2000·37 cites·25 claims
- 1984US8579401B2Inkjet printing system and inkjet printing methodIRITANI HINAKO·Filed 2011·Granted Nov 12, 2013·4 cites·15 claims
- 2084US7429094B2Ink-jet recording device and dot-pattern recording methodCANON KK·Filed 2006·Granted Sep 30, 2008·7 cites·20 claims
- 2184US6070974AInk jet unit for a detachably mountable ink containerCANON KK·Filed 1997·Granted Jun 6, 2000·36 cites·8 claims
- 2282USD382013SInk cartridge holder for printerCANON KK·Filed 1995·Granted Aug 5, 1997·25 cites·1 claims
- 2379US6746096B2Recording apparatus and predischarge control methodCANON KK·Filed 2002·Granted Jun 8, 2004·20 cites·15 claims
- 2479USD371804SCombined ink tank holder and printing head for printerCANON KK·Filed 1995·Granted Jul 16, 1996·22 cites·1 claims
- 2578USD395445SInk tank for printerCANON KK·Filed 1995·Granted Jun 23, 1998·21 cites·1 claims
- 2677US8136908B2Apparatus and method for ink jet printingTANAKA HIROKAZU·Filed 2010·Granted Mar 20, 2012·2 cites·7 claims
- 2777USD377371SInk tank for printerCANON KK·Filed 1995·Granted Jan 14, 1997·20 cites·1 claims
- 2877USD372045SInk tank for printerCANON KK·Filed 1995·Granted Jul 23, 1996·20 cites·1 claims
- 2977USD371160SInk tank for printerCANON KK·Filed 1995·Granted Jun 25, 1996·20 cites·1 claims
- 3076USD386520SInk cartridge for printerCANON KK·Filed 1995·Granted Nov 18, 1997·19 cites·1 claims
- 3176USD375120SInk tank for printerCANON KK·Filed 1995·Granted Oct 29, 1996·19 cites·1 claims
- 3272US7052191B2Printing apparatusCANON KK·Filed 2005·Granted May 30, 2006·3 cites·4 claims
- 3372US6921218B2Printing apparatusCANON KK·Filed 2003·Granted Jul 26, 2005·14 cites·21 claims
- 3471USD380490SInk cartridge for printerCANON KK·Filed 1995·Granted Jul 1, 1997·16 cites·1 claims
- 3569US8730520B2Image processing method, image processing apparatus and inkjet printing method using determined ejection amounts of inkKONNO YUJI·Filed 2011·Granted May 20, 2014·2 cites·23 claims
- 3669US7384123B2Inkjet recording apparatus and method for estimating the amount of waste ink in the inkjet recording apparatusCANON KK·Filed 2005·Granted Jun 10, 2008·3 cites·8 claims
- 3769USD390869SInk cartridge for printerCANON KK·Filed 1995·Granted Feb 17, 1998·15 cites·1 claims
- 3869USD378832SInk cartridge for printerCANON KK·Filed 1995·Granted Apr 15, 1997·15 cites·1 claims
- 3969USD378529SCartridge for printerCANON KK·Filed 1995·Granted Mar 18, 1997·15 cites·1 claims
- 4068US8474956B2Printing apparatus and ink supply method thereofTAKAHASHI ATSUSHI·Filed 2011·Granted Jul 2, 2013·1 cites·6 claims
- 4168US5852457AInk container cartridgeCANON KK·Filed 1995·Granted Dec 22, 1998·24 cites·8 claims
- 4265US8506059B2Recording apparatusHAMASAKI YUJI·Filed 2009·Granted Aug 13, 2013·2 cites·7 claims
- 4364US10611154B2Printing apparatus, printing method, and non-transitory computer-readable storage mediumCANON KK·Filed 2018·Granted Apr 7, 2020·0 cites·15 claims
- 4464USD404067SInk cartridge for printerCANON KK·Filed 1995·Granted Jan 12, 1999·12 cites·1 claims
- 4564USD381680SInk cartridge for printerCANON KK·Filed 1995·Granted Jul 29, 1997·12 cites·1 claims
- 4664USD380491SInk cartridge for printerCANON KK·Filed 1995·Granted Jul 1, 1997·12 cites·1 claims
- 4764USD378599SInk cartridge for printerCANON KK·Filed 1995·Granted Mar 25, 1997·12 cites·1 claims
- 4864USD378527SInk cartridge for printerCANON KK·Filed 1995·Granted Mar 18, 1997·12 cites·1 claims
- 4962US9421798B2Ink-jet recording device and ink-jet recording control methodCANON KK·Filed 2014·Granted Aug 23, 2016·0 cites·19 claims
- 5061US7185970B2Inkjet printing apparatusCANON KK·Filed 2004·Granted Mar 6, 2007·7 cites·6 claims
Showing the top 50 of 91 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →