Inventor · disambiguated record
Koromo Shirota
Also filed as: SHIROTA KOROMO
74 granted patents·7 pending applications·3,609 citations·filing 1991–2025
99Inventor score
Top patents by PatentIndex Score
81 records- 0199US7208032B2Printing medium coating solution, ink-jet ink, image forming method, set of printing medium coating solution and ink-jet ink, and ink-jet recording apparatusCANON KK·Filed 2005·Granted Apr 24, 2007·70 cites·11 claims
- 0299US6552156B2Water-soluble addition polymer and aqueous ink using the sameCANON KK·Filed 2000·Granted Apr 22, 2003·98 cites·10 claims
- 0398US7517074B2Printing medium coating solution, ink-jet ink, image forming method, set of printing medium coating solution and ink-jet ink, and ink-jet recording apparatusCANON KK·Filed 2007·Granted Apr 14, 2009·45 cites·21 claims
- 0498US7517073B2Liquid composition, set of liquid composition and ink, ink jet recording apparatus, and image forming methodCANON KK·Filed 2005·Granted Apr 14, 2009·41 cites·12 claims
- 0598US7297194B2Ink jet ink and ink jet recording methodCANON KK·Filed 2005·Granted Nov 20, 2007·42 cites·28 claims
- 0698US6874881B2Ink, ink cartridge, recording unit, ink jet recording method, ink jet recording apparatus and method for stabilizing ink dischargeCANON KK·Filed 2002·Granted Apr 5, 2005·98 cites·25 claims
- 0798US6723137B1Printing process, print obtained by the process and processed articleCANON KK·Filed 2000·Granted Apr 20, 2004·80 cites·10 claims
- 0898US6398355B1Ink, ink set, ink cartridge, recording unit, image recording method and image recording apparatusCANON KK·Filed 1999·Granted Jun 4, 2002·124 cites·45 claims
- 0998US6214963B1Water-soluble addition polymer and aqueous ink using the sameCANON KK·Filed 1997·Granted Apr 10, 2001·130 cites·30 claims
- 1098US6036307AInk-jet printing process and printCANON KK·Filed 1997·Granted Mar 14, 2000·95 cites·12 claims
- 1198US5902387AInk-jet textile printing ink, and ink-jet printing process and instrument making use of the sameCANON KK·Filed 1996·Granted May 11, 1999·84 cites·12 claims
- 1298US5782967AInk-jet ink containing phytic acid, and ink jet recording method and ink-jet instrument using the sameCANON KK·Filed 1996·Granted Jul 21, 1998·123 cites·12 claims
- 1398US5734403AInk-jet recording process, and ink set and ink-jet recording apparatus for use in such processCANON KK·Filed 1996·Granted Mar 31, 1998·119 cites·11 claims
- 1498US5658376AWater-based dispersion ink for bubble jet printing and ink-jet recording method and apparatus using sameCANON KK·Filed 1995·Granted Aug 19, 1997·186 cites·15 claims
- 1597US7055943B2Ink set for ink-jet recording, recording unit, ink-jet recording apparatus and ink-jet recording methodCANON KK·Filed 2002·Granted Jun 6, 2006·73 cites·10 claims
- 1697US7029109B2Ink, ink set, ink jet recording method, ink jet recording apparatus, recording unit and ink cartridgeCANON KK·Filed 2002·Granted Apr 18, 2006·80 cites·8 claims
- 1797US5250121AInk-jet textile printing ink and ink-jet textile printing processCANON KK·Filed 1992·Granted Oct 5, 1993·131 cites·41 claims
- 1896US5698478AInk jet printing cloth, textile printing process, and printCANON KK·Filed 1995·Granted Dec 16, 1997·80 cites·22 claims
- 1996US5540764AInk, and ink-jet recording method and instrument using the sameCANON KK·Filed 1995·Granted Jul 30, 1996·77 cites·51 claims
- 2096US5515093AInk jet printing method and print medium for use in the methodCANON KK·Filed 1994·Granted May 7, 1996·77 cites·26 claims
- 2196US5358558AInk-jet textile printing ink and ink-jet textile printing processCANON KK·Filed 1993·Granted Oct 25, 1994·79 cites·26 claims
- 2296US5296022AInk-jet recording method and apparatus employing ink containing halogenated alkanol with 2 to 4 carbon atomsCANON KK·Filed 1993·Granted Mar 22, 1994·92 cites·44 claims
- 2395US5764261AInk for ink-jet printing and the printing process therewithCANON KK·Filed 1995·Granted Jun 9, 1998·73 cites·30 claims
- 2495US5258066AInk containing halogenated alkanol with 2 to 4 carbon atoms, recording method and apparatus using the sameCANON KK·Filed 1991·Granted Nov 2, 1993·92 cites·11 claims
- 2594US6619791B2Aqueous ink, organic pigment powder, ink cartridge, recording unit and ink-jet recording apparatusCANON KK·Filed 2002·Granted Sep 16, 2003·45 cites·17 claims
- 2694US6139939AInk-jet printing cloth, textile printing method of the same and print resulting therefromCANON KK·Filed 1998·Granted Oct 31, 2000·52 cites·12 claims
- 2794US5500023AInk-jet printing process, ink set for use in such process, and processed article obtained therebyCANON KK·Filed 1994·Granted Mar 19, 1996·63 cites·38 claims
- 2893US6474803B1Ink, ink set, ink cartridge, recording unit, image recording method and image recording apparatusCANON KK·Filed 1999·Granted Nov 5, 2002·77 cites·3 claims
- 2993US6426766B1Printing process, ink set for use in such process, and print and processed article obtained therebyCANON KK·Filed 1997·Granted Jul 30, 2002·59 cites·22 claims
- 3093US5118351AInk, ink-jet recording process, and instrument using the inkCANON KK·Filed 1991·Granted Jun 2, 1992·80 cites·5 claims
- 3192US6460987B1Ink set for ink-jet recording, ink-jet recording method, recording unit, ink-jet recording apparatus and bleeding reducing methodCANON KK·Filed 2000·Granted Oct 8, 2002·37 cites·17 claims
- 3292US6394597B1Ink-jet printing cloth, and ink-jet printing process and production process of print using the sameCANON KK·Filed 1995·Granted May 28, 2002·59 cites·32 claims
- 3392US5922625APrint medium for use in ink jet printing methodCANON KK·Filed 1995·Granted Jul 13, 1999·68 cites·12 claims
- 3492US5781216AInk-jet printing cloth, textile printing method of the same and print resulting therefromCANON KK·Filed 1995·Granted Jul 14, 1998·69 cites·17 claims
- 3591US6631985B2Ink-jet textile printing system, ink-jet textile printing apparatus, and ink-jet textile printing methodCANON DENSHI KK·Filed 2001·Granted Oct 14, 2003·39 cites·9 claims
- 3691US5190581AInk, ink-jet recording method, and instrument employing the inkCANON KK·Filed 1992·Granted Mar 2, 1993·71 cites·4 claims
- 3790US10195886B2Thermal transfer recording sheet set and image forming methodCANON KK·Filed 2017·Granted Feb 5, 2019·3 cites·7 claims
- 3889US6412936B1Ink, ink set, ink cartridge, recording unit, image recording process and image recording apparatusCANON KK·Filed 1999·Granted Jul 2, 2002·52 cites·31 claims
- 3989US5220347AInk jet recording method and apparatus employing inkCANON KK·Filed 1992·Granted Jun 15, 1993·60 cites·14 claims
- 4089US5151128AInk, ink jet recording method employing the same, and apparatus or tool employing the sameCANON KK·Filed 1991·Granted Sep 29, 1992·71 cites·3 claims
- 4188US5141558AInk, ink-jet recording process, and instrument using the inkCANON KK·Filed 1991·Granted Aug 25, 1992·57 cites·3 claims
- 4287US5631684AInk jet textile printing system and method using disperse dyesCANON KK·Filed 1994·Granted May 20, 1997·38 cites·24 claims
- 4387US5254157ARecording solution containing a compound obtained by alkylation or acetylation of a triolCANON KK·Filed 1991·Granted Oct 19, 1993·50 cites·14 claims
- 4486US5221333AInk, inj-jet recording process, and instrument using the inkCANON KK·Filed 1991·Granted Jun 22, 1993·55 cites·5 claims
- 4585US6435660B1Ink jet recording head substrate, ink jet recording head, ink jet recording unit, and ink jet recording apparatusCANON KK·Filed 2000·Granted Aug 20, 2002·27 cites·21 claims
- 4683US10647142B2Thermal transfer recording sheetCANON KK·Filed 2017·Granted May 12, 2020·2 cites·9 claims
- 4783US9701146B2Ink set and thermal transfer recording sheetCANON KK·Filed 2016·Granted Jul 11, 2017·2 cites·6 claims
- 4882US6153263AInk jet textile printing and printing textile articleCANON KK·Filed 1997·Granted Nov 28, 2000·32 cites·22 claims
- 4982US5329305AApparatus employing ink for ink-jet recordingCANON KK·Filed 1992·Granted Jul 12, 1994·45 cites·11 claims
- 5082US5248991AInk, ink-jet recording process recording unit, ink cartridge, and ink-jet recording apparatus employing inkCANON KK·Filed 1992·Granted Sep 28, 1993·43 cites·14 claims
Showing the top 50 of 81 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →