Inventor · disambiguated record
Toshimitsu Danzuka
Also filed as: DANZUKA TOSHIMITSU
70 granted patents·16 pending applications·848 citations·filing 1989–2024
99Inventor score
Top patents by PatentIndex Score
86 records- 0198US9738087B2Inkjet printing apparatus and control method with coordinated filling operationsCANON KK·Filed 2016·Granted Aug 22, 2017·41 cites·10 claims
- 0297US9862195B2Inkjet printing apparatus and preliminary discharging methodCANON KK·Filed 2016·Granted Jan 9, 2018·11 cites·8 claims
- 0396US11247471B2Printing apparatus, control method thereof and storage mediumCANON KK·Filed 2020·Granted Feb 15, 2022·3 cites·12 claims
- 0496US9586398B2Ink jet recording apparatusCANON KK·Filed 2016·Granted Mar 7, 2017·9 cites·12 claims
- 0595US10369797B2Inkjet printing apparatus and preliminary discharging methodCANON KK·Filed 2017·Granted Aug 6, 2019·5 cites·17 claims
- 0695US9707763B2Printing apparatus and mist collection methodCANON KK·Filed 2016·Granted Jul 18, 2017·6 cites·6 claims
- 0794US9561658B2Printing apparatus and control methodCANON KK·Filed 2014·Granted Feb 7, 2017·8 cites·34 claims
- 0894US5353052AApparatus for producing unevenness correction dataCANON KK·Filed 1991·Granted Oct 4, 1994·102 cites·25 claims
- 0991US5596353AImage reading apparatus with a function for correcting nonuniformity in recording densityCANON KK·Filed 1995·Granted Jan 21, 1997·68 cites·56 claims
- 1090US11077670B2Inkjet printing apparatus and ink filling methodCANON KK·Filed 2019·Granted Aug 3, 2021·3 cites·15 claims
- 1190US8132898B2Recording head and recording apparatusFUKAZAWA HIDEO·Filed 2009·Granted Mar 13, 2012·17 cites·9 claims
- 1289US8702192B2Inkjet printing apparatus and methodDANZUKA TOSHIMITSU·Filed 2011·Granted Apr 22, 2014·7 cites·4 claims
- 1389US8469484B2Inkjet apparatus and method for judging replacement timing for components of the apparatusJOGO JUMPEI·Filed 2011·Granted Jun 25, 2013·7 cites·10 claims
- 1488US11560003B2Recording apparatus, control method, and storage mediumCANON KK·Filed 2021·Granted Jan 24, 2023·1 cites·27 claims
- 1588US8882232B2Inkjet print apparatus and inkjet control method for removing ink from a receiving unitIBE TSUYOSHI·Filed 2012·Granted Nov 11, 2014·8 cites·15 claims
- 1688US8613492B2Inkjet apparatus and method of judging replacement timing for components of the apparatusSUZUKI KAZUO·Filed 2011·Granted Dec 24, 2013·5 cites·9 claims
- 1788US5276459ARecording apparatus for performing uniform density image recording utilizing plural types of recording headsCANON KK·Filed 1991·Granted Jan 4, 1994·87 cites·65 claims
- 1887US6000776AApparatus and method for regulating image densityCANON KK·Filed 1998·Granted Dec 14, 1999·56 cites·40 claims
- 1986US9162462B2Printing apparatus and cleaning method thereofCANON KK·Filed 2014·Granted Oct 20, 2015·4 cites·14 claims
- 2086US9114651B2Recording apparatus and color measuring method for recording apparatusCANON KK·Filed 2013·Granted Aug 25, 2015·4 cites·10 claims
- 2186US9028021B2Ink filling method and inkjet recording apparatusCANON KK·Filed 2013·Granted May 12, 2015·4 cites·15 claims
- 2286US5736996AImage reading apparatus with a function for correcting nonuniformity in recording densityCANON KK·Filed 1995·Granted Apr 7, 1998·49 cites·65 claims
- 2382US8794741B2Inkjet recording apparatus and method for controlling the sameCANON KK·Filed 2013·Granted Aug 5, 2014·3 cites·15 claims
- 2480US11198309B2Recording apparatus and method in recording apparatusCANON KK·Filed 2019·Granted Dec 14, 2021·1 cites·30 claims
- 2580US10493749B2Inkjet printing apparatusCANON KK·Filed 2017·Granted Dec 3, 2019·1 cites·20 claims
- 2680US6655772B2Printing apparatus and printhead temperature management methodCANON KK·Filed 2002·Granted Dec 2, 2003·21 cites·23 claims
- 2778US12472744B2Printing apparatus and a method of controlling a printing apparatus including a control unit controlling a cleaning operation of a wiping unit wiping an ejection port surfaceCANON KK·Filed 2023·Granted Nov 18, 2025·0 cites·8 claims
- 2878US12447746B2Recording apparatus, control method, and storage mediumCANON KK·Filed 2022·Granted Oct 21, 2025·0 cites·6 claims
- 2978US5285220AImage recording apparatus with tone correction for individual recording headsCANON KK·Filed 1992·Granted Feb 8, 1994·45 cites·53 claims
- 3077US12459254B2Printing apparatus and control methodCANON KK·Filed 2023·Granted Nov 4, 2025·0 cites·20 claims
- 3177US11772380B2Printing apparatus, control method thereof and storage mediumCANON KK·Filed 2022·Granted Oct 3, 2023·0 cites·15 claims
- 3276US8870343B2Ink jet recording apparatus and method of wiping recording head discharge port row groupsCANON KK·Filed 2013·Granted Oct 28, 2014·2 cites·16 claims
- 3375US6929341B2Ink jet recording apparatus, ink container, and ink cartridgeCANON KK·Filed 2003·Granted Aug 16, 2005·15 cites·7 claims
- 3474US7033006B2Ink jet recording device and ink supplying method in the deviceCANON KK·Filed 2004·Granted Apr 25, 2006·15 cites·9 claims
- 3574US5004928APrinting method in which both sides of the recording sheet are inspected and apparatus thereforCANON KK·Filed 1989·Granted Apr 2, 1991·32 cites·6 claims
- 3672US8789918B2Liquid ejection apparatus and control method thereofDANZUKA TOSHIMITSU·Filed 2010·Granted Jul 29, 2014·2 cites·9 claims
- 3771US5225849AImage recording apparatus and method for performing recording by making ink adhere to a recording medium and incorporating image data correctionCANON KK·Filed 1991·Granted Jul 6, 1993·27 cites·39 claims
- 3871US2025074061A1Ink jet recording method and ink jet recording apparatusCANON KK·Filed 2024·Application pending·0 cites
- 3969US9266334B2Inkjet recording apparatus and control method for the inkjet recording apparatusCANON KK·Filed 2014·Granted Feb 23, 2016·1 cites·19 claims
- 4069US8985740B2Inkjet printing apparatus and control methodCANON KK·Filed 2013·Granted Mar 24, 2015·1 cites·12 claims
- 4167US5997123AImage recording apparatus having density correction of plural recording elementsCANON KK·Filed 1991·Granted Dec 7, 1999·26 cites·39 claims
- 4267US5596392AMagnetic seal provided at an end portion of the developer carrying memberCANON KK·Filed 1995·Granted Jan 21, 1997·18 cites·14 claims
- 4364US5581336ADeveloping device preventing scattering of developing agent by conductive memberCANON KK·Filed 1994·Granted Dec 3, 1996·14 cites·15 claims
- 4463US5084758AImage processing apparatus with signal indicating type of light to be used for observing reproduced imageCANON KK·Filed 1991·Granted Jan 28, 1992·21 cites·64 claims
- 4560US5285246AImage forming method and apparatus that maintains uniform image glossinessCANON KK·Filed 1992·Granted Feb 8, 1994·12 cites·11 claims
- 4660US5223937AInk jet recording apparatus and method with drive control dependent on an image signal receiving frequencyCANON KK·Filed 1991·Granted Jun 29, 1993·18 cites·39 claims
- 4758US2025162325A1Liquid supply apparatusCANON KK·Filed 2024·Application pending·0 cites
- 4857US2025026130A1Liquid discharge apparatus, control method, and non-transitory computer-readable storage mediumCANON KK·Filed 2024·Application pending·0 cites
- 4956US11390096B2Ejection apparatus and deposition suppression methodCANON KK·Filed 2020·Granted Jul 19, 2022·0 cites·21 claims
- 5056US2024416662A1Printing apparatus, method for controlling same, and storage mediumCANON KK·Filed 2024·Application pending·0 cites
Showing the top 50 of 86 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Toshimitsu Danzuka files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →