Inventor · disambiguated record
Tsukasa Doi
Also filed as: DOI TSUKASA
39 granted patents·5 pending applications·282 citations·filing 1992–2024
97Inventor score
Top patents by PatentIndex Score
44 records- 0194US10771657B2Image processing apparatus and image processing method quantizing first and second gradation data to generate first and second quantization dataCANON KK·Filed 2019·Granted Sep 8, 2020·13 cites·20 claims
- 0294US8794737B2Inkjet printing apparatus and control method for restore unitTAIRA HIROSHI·Filed 2011·Granted Aug 5, 2014·10 cites·15 claims
- 0394US8752930B2Suction-based recovery control method and ink jet printing apparatusDOI TSUKASA·Filed 2011·Granted Jun 17, 2014·13 cites·15 claims
- 0493US10225439B2Image printing apparatus and image printing methodCANON KK·Filed 2017·Granted Mar 5, 2019·10 cites·39 claims
- 0593US9888149B2Image printing apparatus and image printing methodCANON KK·Filed 2016·Granted Feb 6, 2018·10 cites·28 claims
- 0692US11573750B2Threshold matrix generating methodCANON KK·Filed 2021·Granted Feb 7, 2023·2 cites·16 claims
- 0792US9862214B2Recording apparatus for reducing discharge position deviation of discharged ink, and recording method for the sameCANON KK·Filed 2016·Granted Jan 9, 2018·5 cites·15 claims
- 0891US11267240B2Inkjet printing apparatus, printing method, and storage mediumCANON KK·Filed 2020·Granted Mar 8, 2022·2 cites·22 claims
- 0990US11565527B2Printing method and printing apparatusCANON KK·Filed 2021·Granted Jan 31, 2023·2 cites·19 claims
- 1089US5744394AMethod for fabricating a semiconductor device having copper layerSHARP KK·Filed 1997·Granted Apr 28, 1998·84 cites·4 claims
- 1188US11245810B2Image processing apparatus, method, and program product for embedding corresponding information in an area overlapping a recognized objectCANON KK·Filed 2020·Granted Feb 8, 2022·2 cites·19 claims
- 1284US10769506B2Image processing apparatus and image processing method quantizing gradation data to have a smaller number of gradationsCANON KK·Filed 2019·Granted Sep 8, 2020·4 cites·19 claims
- 1383US5973400ASemiconductor device having a copper wiring layer formed on a base via a barrier layer of amorphous tantalum carbideSHARP KK·Filed 1997·Granted Oct 26, 1999·74 cites·6 claims
- 1477US10022980B2Recording head and inkjet recording apparatusCANON KK·Filed 2017·Granted Jul 17, 2018·1 cites·18 claims
- 1575US8807726B2Inkjet recording apparatusDOI TSUKASA·Filed 2012·Granted Aug 19, 2014·2 cites·9 claims
- 1673US9855774B2Recording apparatus and recording methodCANON KK·Filed 2016·Granted Jan 2, 2018·1 cites·12 claims
- 1772US12236297B2Image processing method, image processing apparatus and storage medium generating a first dot pattern and a second dot pattern printed to overlap the first dot pattern by quantizing image data based on a threshold matrixCANON KK·Filed 2023·Granted Feb 25, 2025·0 cites·23 claims
- 1870US9409388B2Apparatus and method of ink-jet recording and non-transitory computer-readable storage mediumCANON KK·Filed 2015·Granted Aug 9, 2016·1 cites·16 claims
- 1969US11893288B2Threshold matrix generating methodCANON KK·Filed 2022·Granted Feb 6, 2024·0 cites·17 claims
- 2069US11842234B2Image processing method, image processing apparatus and storage mediumCANON KK·Filed 2023·Granted Dec 12, 2023·0 cites·23 claims
- 2166US11948026B2Dither pattern forming method, image processing apparatus, and image processing methodCANON KK·Filed 2022·Granted Apr 2, 2024·0 cites·20 claims
- 2264US11625563B2Image processing method, image processing apparatus and storage mediumCANON KK·Filed 2021·Granted Apr 11, 2023·0 cites·23 claims
- 2363US2025053348A1Image processing apparatus, image processing method, and non-transitory computer-readable mediumCANON KK·Filed 2024·Application pending·0 cites
- 2461US11141992B2Inkjet printing apparatus, printing method, and storage mediumCANON KK·Filed 2020·Granted Oct 12, 2021·0 cites·20 claims
- 2560US11334778B2Dither pattern forming method, image processing apparatus, and image processing methodCANON KK·Filed 2020·Granted May 17, 2022·0 cites·18 claims
- 2656US2025053764A1Image processing apparatus, image processing method, and non-transitory computer-readable storage mediumCANON KK·Filed 2024·Application pending·0 cites
- 2754US7402513B2Method for forming interlayer insulation filmSHARP KK·Filed 2005·Granted Jul 22, 2008·1 cites·2 claims
- 2854US2025053351A1Image processing apparatus, method, and non-transitory computer-readable storage medium storing programCANON KK·Filed 2024·Application pending·0 cites
- 2953US11443399B2Image processing apparatus for generating multiplexed information in which information is embedded in an imageCANON KK·Filed 2020·Granted Sep 13, 2022·0 cites·18 claims
- 3052US11020965B2Printing apparatus and print head heating methodCANON KK·Filed 2019·Granted Jun 1, 2021·0 cites·13 claims
- 3150USD689448SLight emitting diodeKIMURA MITSUNOBU·Filed 2012·Granted Sep 10, 2013·8 cites·1 claims
- 3249US10946646B2Recording apparatus and control method thereforCANON KK·Filed 2019·Granted Mar 16, 2021·0 cites·19 claims
- 3349US5459108ANormal pressure CVD process for manufacture of a semiconductor device through reaction of a nitrogen containing organic source with ozoneSHARP KK·Filed 1993·Granted Oct 17, 1995·19 cites·7 claims
- 3448US11115564B2Image processing apparatus, image processing method, and storage mediumCANON KK·Filed 2020·Granted Sep 7, 2021·0 cites·20 claims
- 3546US10484576B2Image processing apparatus and method to generate recording dataCANON KK·Filed 2018·Granted Nov 19, 2019·0 cites·20 claims
- 3645US10029475B2Recording head and inkjet recording apparatusCANON KK·Filed 2017·Granted Jul 24, 2018·0 cites·18 claims
- 3745USD689449SLight emitting diodeKIMURA MITSUNOBU·Filed 2012·Granted Sep 10, 2013·6 cites·1 claims
- 3839US9375919B2Inkjet printing apparatus, inkjet printing method, and non-transitory computer-readable storage mediumCANON KK·Filed 2015·Granted Jun 28, 2016·0 cites·15 claims
- 3936US9962950B2Recording apparatus and recording methodCANON KK·Filed 2016·Granted May 8, 2018·0 cites·21 claims
- 4036US9844960B2Recording apparatus and recording methodCANON KK·Filed 2016·Granted Dec 19, 2017·0 cites·17 claims
- 4136US6187648B1Method of forming a device isolation regionSHARP KK·Filed 1999·Granted Feb 13, 2001·6 cites·9 claims
- 4236US5241205ASemiconductor memory deviceSHARP KK·Filed 1992·Granted Aug 31, 1993·6 cites·7 claims
- 4336US2006134865A1Method of manufacturing a semiconductor deviceSHARP KK·Filed 2005·Application pending·0 cites
- 4435US2005118833A1Method for manufacturing semiconductor deviceSHARP KK·Filed 2004·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →