Inventor · disambiguated record
Seiichiro Karita
Also filed as: KARITA SEIICHIRO
125 granted patents·3 pending applications·3,456 citations·filing 1988–2025
99Inventor score
Top patents by PatentIndex Score
128 records- 0199US5182581AInk jet recording unit having an ink tank section containing porous material and a recording head sectionCANON KK·Filed 1991·Granted Jan 26, 1993·312 cites·44 claims
- 0298US10471711B2Printing apparatus, printing method, and mediumCANON KK·Filed 2018·Granted Nov 12, 2019·14 cites·19 claims
- 0398US10195868B2Liquid ejecting apparatus and liquid ejecting headCANON KK·Filed 2017·Granted Feb 5, 2019·15 cites·18 claims
- 0498US10040290B2Liquid ejection head, liquid ejection apparatus, and method of supplying liquidCANON KK·Filed 2016·Granted Aug 7, 2018·14 cites·26 claims
- 0598US10005287B2Liquid ejection apparatus, liquid ejection head, and method of supplying liquidCANON KK·Filed 2016·Granted Jun 26, 2018·16 cites·22 claims
- 0698US9994040B2Liquid ejection apparatus, liquid ejection method, and liquid ejection headCANON KK·Filed 2017·Granted Jun 12, 2018·15 cites·20 claims
- 0798US9981464B2Printing apparatus, printing method, and mediumCANON KK·Filed 2016·Granted May 29, 2018·19 cites·19 claims
- 0898US9975340B2Printing apparatus and mediumCANON KK·Filed 2016·Granted May 22, 2018·26 cites·11 claims
- 0998US9914308B2Liquid ejection apparatus and liquid ejection headCANON KK·Filed 2016·Granted Mar 13, 2018·29 cites·20 claims
- 1098US6151049ALiquid discharge head, recovery method and manufacturing method for liquid discharge head, and liquid discharge apparatus using liquid discharge headCANON KK·Filed 1997·Granted Nov 21, 2000·210 cites·28 claims
- 1197US9962937B2Liquid ejection head and liquid ejection deviceCANON KK·Filed 2016·Granted May 8, 2018·12 cites·24 claims
- 1297US5619238AMethod of making replaceable ink cartridgeCANON KK·Filed 1993·Granted Apr 8, 1997·122 cites·45 claims
- 1397US5262802ARecording head assembly with single sealing member for ejection outlets and for an air ventCANON KK·Filed 1990·Granted Nov 16, 1993·127 cites·7 claims
- 1496US10179453B2Liquid ejection head and liquid ejection apparatusCANON KK·Filed 2016·Granted Jan 15, 2019·6 cites·36 claims
- 1596US10022979B2Liquid ejection head, liquid ejection apparatus, and manufacturing methodCANON KK·Filed 2016·Granted Jul 17, 2018·9 cites·22 claims
- 1696US8517518B2Recording apparatus and liquid ejection headKASHU RYOTA·Filed 2011·Granted Aug 27, 2013·48 cites·23 claims
- 1796US5175565AInk jet substrate including plural temperature sensors and heatersCANON KK·Filed 1991·Granted Dec 29, 1992·133 cites·15 claims
- 1895US7722148B2Liquid discharge head and liquid discharge apparatus using liquid discharge headCANON KK·Filed 2007·Granted May 25, 2010·16 cites·2 claims
- 1995US6116714APrinting head, printing method and apparatus using same, and apparatus and method for correcting said printing headCANON KK·Filed 1995·Granted Sep 12, 2000·99 cites·41 claims
- 2095US5826333AMethod of manufacturing an ink jet headCANON KK·Filed 1995·Granted Oct 27, 1998·101 cites·4 claims
- 2194US10919301B2Liquid ejection head, liquid ejection apparatus, and method of supplying liquidCANON KK·Filed 2019·Granted Feb 16, 2021·3 cites·20 claims
- 2294US10363747B2Liquid ejection head, liquid ejection apparatus, and method of supplying liquidCANON KK·Filed 2018·Granted Jul 30, 2019·3 cites·39 claims
- 2394US9108425B2Recording apparatus and liquid ejection headCANON KK·Filed 2014·Granted Aug 18, 2015·6 cites·10 claims
- 2494US5237342AInk jet head and ink jet recording apparatus having an ink container filled with porous materialCANON KK·Filed 1990·Granted Aug 17, 1993·71 cites·16 claims
- 2594US5131539APackage for ink jet cartridgeCANON KK·Filed 1990·Granted Jul 21, 1992·99 cites·5 claims
- 2693US9902157B2Liquid ejection substrate, liquid ejection head, and liquid ejection apparatusCANON KK·Filed 2016·Granted Feb 27, 2018·4 cites·21 claims
- 2793US8186798B2Ink jet recording apparatus that measures change in temperature after heater is driven and determines discharge state and method for determining discharge stateAOKI TAKATSUNA·Filed 2007·Granted May 29, 2012·17 cites·5 claims
- 2893US7950765B2Liquid discharge head and liquid discharge apparatus using liquid discharge headCANON KK·Filed 2010·Granted May 31, 2011·6 cites·4 claims
- 2992US10040292B2Liquid ejection substrate, liquid ejection head, and liquid ejection apparatusCANON KK·Filed 2018·Granted Aug 7, 2018·3 cites·20 claims
- 3092US8794746B2Recording apparatus and liquid ejection headCANON KK·Filed 2013·Granted Aug 5, 2014·5 cites·8 claims
- 3192US7806503B2Printing apparatus and ink discharge failure detection methodCANON KK·Filed 2007·Granted Oct 5, 2010·12 cites·10 claims
- 3292US5280299AInk filling method for ink jet recording apparatusCANON KK·Filed 1991·Granted Jan 18, 1994·59 cites·4 claims
- 3391US9925792B2Liquid discharge head, liquid discharge apparatus, and liquid discharge methodCANON KK·Filed 2016·Granted Mar 27, 2018·3 cites·37 claims
- 3491US8794733B2Recording head and recording apparatus using the recording headKANNO HIDEO·Filed 2010·Granted Aug 5, 2014·7 cites·5 claims
- 3591US5798775AInk jet recording apparatusCANON KK·Filed 1996·Granted Aug 25, 1998·59 cites·36 claims
- 3690US10518548B2Liquid ejection head, liquid ejection apparatus and method of manufacturing liquid ejection headCANON KK·Filed 2018·Granted Dec 31, 2019·3 cites·14 claims
- 3790US10350885B2Liquid discharge device and liquid discharge headCANON KK·Filed 2017·Granted Jul 16, 2019·3 cites·29 claims
- 3890US7802866B2Recording head that detects temperature information corresponding to a plurality of electro-thermal transducers on the recording head and recording apparatus using the recording headCANON KK·Filed 2007·Granted Sep 28, 2010·10 cites·15 claims
- 3990US6435649B2Ink jet recording apparatusCANON KK·Filed 2000·Granted Aug 20, 2002·28 cites·15 claims
- 4090US6286945B1Ink jet cartridge, ink jet head and printerCANON KK·Filed 1999·Granted Sep 11, 2001·42 cites·21 claims
- 4190US5485184AInk jet recording head and ink jet apparatus having sameCANON KK·Filed 1995·Granted Jan 16, 1996·57 cites·1 claims
- 4289US6234599B1Substrate having a built-in temperature detecting element, and ink jet apparatus having the sameCANON KK·Filed 1994·Granted May 22, 2001·53 cites·19 claims
- 4389US6062666AInk jet recording method and apparatus beginning driving cycle with discharge elements other than at ends of substratesCANON KK·Filed 1995·Granted May 16, 2000·69 cites·26 claims
- 4488US11472190B2Printing apparatusCANON KK·Filed 2021·Granted Oct 18, 2022·1 cites·13 claims
- 4588US5051759AInk jet cartridge and ink tankCANON KK·Filed 1990·Granted Sep 24, 1991·61 cites·28 claims
- 4687US8172355B2Liquid discharge head and liquid discharge apparatus using liquid discharge headTAKABAYASHI HIROSHI·Filed 2011·Granted May 8, 2012·4 cites·5 claims
- 4787US5940957ALaser process for making a filter for an ink jetCANON KK·Filed 1995·Granted Aug 24, 1999·52 cites·17 claims
- 4887US5502479AInk jet cartridge and ink jet apparatus having sameCANON KK·Filed 1993·Granted Mar 26, 1996·56 cites·10 claims
- 4987USD327426SBlister PackageCANON KK·Filed 1990·Granted Jun 30, 1992·29 cites·1 claims
- 5086US10688788B2Liquid ejection head and liquid ejection apparatusCANON KK·Filed 2018·Granted Jun 23, 2020·1 cites·15 claims
Showing the top 50 of 128 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →