Inventor · disambiguated record
Hiromitsu Hirabayashi
Also filed as: HIRABAYASHI HIROMITSU · OTSUKA NAOJI
204 granted patents·7 pending applications·8,229 citations·filing 1983–2019
99Inventor score
Files withCANON KK190CANON FINETECH INC6CANON FINETECH NISCA INC6AICHI TAKAO2CANON BUSINESS MACHINES INC1
Top patents by PatentIndex Score
211 records- 0199US5534898AInk jet head, ink jet apparatus and wiping method thereforCANON KK·Filed 1991·Granted Jul 9, 1996·368 cites·34 claims
- 0299US5509140AReplaceable ink cartridgeCANON KK·Filed 1993·Granted Apr 16, 1996·190 cites·14 claims
- 0399US5149941AImage fixing apparatus with movable sheet member and detectorsCANON KK·Filed 1991·Granted Sep 22, 1992·158 cites·66 claims
- 0499US4851960ACharging deviceCANON KK·Filed 1987·Granted Jul 25, 1989·184 cites·13 claims
- 0598US5502464AFixater and recording apparatus using the sameCANON KK·Filed 1994·Granted Mar 26, 1996·186 cites·54 claims
- 0697US6189989B1Embroidering using ink jet printing apparatusCANON KK·Filed 1997·Granted Feb 20, 2001·203 cites·41 claims
- 0797US5477246AInk jet recording apparatus and methodCANON KK·Filed 1992·Granted Dec 19, 1995·114 cites·22 claims
- 0897US5343280AImage fixing apparatusCANON KK·Filed 1993·Granted Aug 30, 1994·72 cites·2 claims
- 0997US5300997AImage fixing apparatusCANON KK·Filed 1992·Granted Apr 5, 1994·65 cites·5 claims
- 1097US5179389AInk jet recording with head driving condition regulationCANON KK·Filed 1990·Granted Jan 12, 1993·151 cites·12 claims
- 1196US7965418B2Image processing apparatus and image processing methodCANON KK·Filed 2010·Granted Jun 21, 2011·24 cites·9 claims
- 1296US7859723B2Image processing to perform error diffusion with dots formed based color component values and their sum relative to a thresholdCANON KK·Filed 2009·Granted Dec 28, 2010·26 cites·7 claims
- 1396US7548346B2Image processing apparatus and method for performing error diffusion based on density values of different color componentsCANON KK·Filed 2006·Granted Jun 16, 2009·24 cites·23 claims
- 1496US5896143AInk jet recording apparatusCANON KK·Filed 1997·Granted Apr 20, 1999·141 cites·36 claims
- 1596US5633663AInk jet recording method and apparatusCANON KK·Filed 1993·Granted May 27, 1997·96 cites·27 claims
- 1696US5557310AInk container with ring-shaped ink absorbing memberCANON KK·Filed 1994·Granted Sep 17, 1996·92 cites·6 claims
- 1796US5512926AInk jet recording apparatus and method for releasably mounting ink jet recording head and separable ink tankCANON KK·Filed 1995·Granted Apr 30, 1996·108 cites·11 claims
- 1895US6164745AInk jet recording method and apparatusFiled 1994·Granted Dec 26, 2000·107 cites·42 claims
- 1995US6128098AControl over print head driving parametersCANON KK·Filed 1997·Granted Oct 3, 2000·118 cites·71 claims
- 2095US5767484AImage fixing heater and image fixing apparatus having sameCANON KK·Filed 1996·Granted Jun 16, 1998·68 cites·9 claims
- 2195US5164779AImage forming apparatus with dual voltage supplies for selectively charging and discharging an image bearing memberCANON KK·Filed 1991·Granted Nov 17, 1992·51 cites·79 claims
- 2294US5946007ATemperature control of ink-jet recording head using heat energyCANON KK·Filed 1997·Granted Aug 31, 1999·85 cites·25 claims
- 2394US5162817AInk jet with residual ink detection that compensates for different ink propertiesCANON KK·Filed 1991·Granted Nov 10, 1992·123 cites·51 claims
- 2494US4823689AElastic roller with internal openings for use with image forming apparatusCANON KK·Filed 1987·Granted Apr 25, 1989·47 cites·42 claims
- 2593US10131171B2Transfer material, printed material, manufacturing apparatus for printed material, and manufacturing method for printed materialCANON FINETECH INC·Filed 2017·Granted Nov 20, 2018·4 cites·7 claims
- 2693US6062674AMethod and apparatus for ink-jet printingCANON KK·Filed 1996·Granted May 16, 2000·69 cites·37 claims
- 2792US5984449AInk jet recording by superimposing inks of different densitiesCANON KK·Filed 1994·Granted Nov 16, 1999·82 cites·15 claims
- 2892US5894314AInk jet recording apparatus using thermal energyCANON KK·Filed 1995·Granted Apr 13, 1999·60 cites·17 claims
- 2992US5861895AInk jet recording method and apparatus controlling driving signals in accordance with head temperatureCANON KK·Filed 1995·Granted Jan 19, 1999·59 cites·18 claims
- 3092US5841448ASubstrate for ink-jet head, having an optical element ink-jet head, and ink-jet apparatusCANON KK·Filed 1994·Granted Nov 24, 1998·82 cites·16 claims
- 3192US5534899AReplaceable ink tankCANON KK·Filed 1995·Granted Jul 9, 1996·78 cites·7 claims
- 3292US4954845AImage fixing device and image forming apparatus with sameCANON KK·Filed 1989·Granted Sep 4, 1990·39 cites·42 claims
- 3391US6267476B1Method and apparatus for ink-jet printingCANON KK·Filed 1999·Granted Jul 31, 2001·65 cites·21 claims
- 3491US6172768B1Halftoning with changeable error diffusion weightsCANON KK·Filed 1998·Granted Jan 9, 2001·133 cites·38 claims
- 3591US6102537AMethod and apparatus for ink-jet printingCANON KK·Filed 1996·Granted Aug 15, 2000·68 cites·81 claims
- 3691US5670997ARecording means for enhancing removal of ink deposited on an ejection side surface thereof, ink jet recording apparatus having said recording means, and recovery methodCANON KK·Filed 1993·Granted Sep 23, 1997·74 cites·23 claims
- 3791US5448274AInk jet recording apparatus and carriage mechanism thereforCANON KK·Filed 1995·Granted Sep 5, 1995·75 cites·9 claims
- 3891US5172140AInk jet recording apparatus including a device for indicating need to change waste ink packCANON KK·Filed 1992·Granted Dec 15, 1992·77 cites·14 claims
- 3991US5026276AImage fixing apparatus using a detachable filmCANON KK·Filed 1989·Granted Jun 25, 1991·36 cites·50 claims
- 4090US7764393B2Print system, image supply device, print apparatus, and control method thereofCANON KK·Filed 2007·Granted Jul 27, 2010·14 cites·43 claims
- 4190US6863367B2Control of ink jet nozzle prefiringCANON KK·Filed 2003·Granted Mar 8, 2005·31 cites·33 claims
- 4290US6457794B1Ink jet recording method and apparatus for controlling recording signal parametersCANON KK·Filed 1993·Granted Oct 1, 2002·72 cites·34 claims
- 4390US5742311AReplaceable ink cartridgeCANON KK·Filed 1996·Granted Apr 21, 1998·46 cites·42 claims
- 4489US5745132AInk jet recording apparatus having temperature control functionCANON KK·Filed 1997·Granted Apr 28, 1998·47 cites·33 claims
- 4588US7099046B2Image processing apparatus and image processing methodCANON KK·Filed 2001·Granted Aug 29, 2006·28 cites·13 claims
- 4688US6116709AInk jet recording apparatus with temperature calculation based on prestored temperature dataCANON KK·Filed 1995·Granted Sep 12, 2000·42 cites·23 claims
- 4788US5216450AInk jet head cartridgeCANON KK·Filed 1990·Granted Jun 1, 1993·61 cites·8 claims
- 4888US5166699ARecording apparatusCANON KK·Filed 1991·Granted Nov 24, 1992·52 cites·10 claims
- 4988US5142374AImage recording method and apparatus thereforCANON KK·Filed 1990·Granted Aug 25, 1992·82 cites·27 claims
- 5087US6775022B2Printer control based on head alignmentCANON KK·Filed 1999·Granted Aug 10, 2004·55 cites·58 claims
Showing the top 50 of 211 patent records by PatentIndex Score.
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