Inventor · disambiguated record
Nobuyuki Kuwabara
Also filed as: KUWABARA NOBUYUKI
70 granted patents·3 pending applications·2,496 citations·filing 1988–2024
99Inventor score
Top patents by PatentIndex Score
73 records- 0198US6773099B2Liquid container, liquid supplying apparatus, and recording apparatusCANON KK·Filed 2002·Granted Aug 10, 2004·163 cites·18 claims
- 0297US10421270B2Transfer type ink jet recording method and transfer type ink jet recording apparatusCANON KK·Filed 2018·Granted Sep 24, 2019·5 cites·19 claims
- 0397US7607770B2Liquid supply system, fluid communicating structure, ink supply system, and inkjet recording head utilizing the fluid communicating structureCANON KK·Filed 2007·Granted Oct 27, 2009·37 cites·7 claims
- 0497US6969161B2Ink supply system, ink jet printing apparatus, ink container, ink refilling container and ink jet cartridgeCANON KK·Filed 2003·Granted Nov 29, 2005·107 cites·20 claims
- 0597US6854836B2Liquid container, liquid supply system, liquid using apparatus, ink tank, ink supply system, inkjet print head and print apparatusCANON KK·Filed 2002·Granted Feb 15, 2005·117 cites·6 claims
- 0696US5208604AInk jet head and manufacturing method thereof, and ink jet apparatus with ink jet headCANON KK·Filed 1991·Granted May 4, 1993·154 cites·13 claims
- 0796US5175565AInk jet substrate including plural temperature sensors and heatersCANON KK·Filed 1991·Granted Dec 29, 1992·133 cites·15 claims
- 0895US9656459B2Ink jet recording methodCANON KK·Filed 2016·Granted May 23, 2017·10 cites·11 claims
- 0995US7086725B2Liquid container and inkjet cartridgeCANON KK·Filed 2005·Granted Aug 8, 2006·18 cites·2 claims
- 1095US6976753B2Liquid container and ink jet printing apparatusCANON KK·Filed 2003·Granted Dec 20, 2005·66 cites·11 claims
- 1194US7004575B2Liquid container, liquid supplying apparatus, and recording apparatusCANON KK·Filed 2004·Granted Feb 28, 2006·50 cites·4 claims
- 1294US5237342AInk 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
- 1392US5280299AInk filling method for ink jet recording apparatusCANON KK·Filed 1991·Granted Jan 18, 1994·59 cites·4 claims
- 1491US7360876B2Liquid supply system, fluid communicating structure, ink supply system, and inkjet recording head utilizing the fluid communicating structureCANON KK·Filed 2003·Granted Apr 22, 2008·35 cites·11 claims
- 1590US6830324B2Liquid storing container, ink jet cartridge, and ink jet printing apparatusCANON KK·Filed 2002·Granted Dec 14, 2004·41 cites·19 claims
- 1690US5981045AInk transfer medium and image formation using the sameCANON KK·Filed 1997·Granted Nov 9, 1999·51 cites·6 claims
- 1789US6234599B1Substrate 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
- 1889US5621446AMethod of filling an ink containerCANON KK·Filed 1995·Granted Apr 15, 1997·58 cites·2 claims
- 1988US6935739B2Printing apparatus, printing cartridge, and colorant containerCANON KK·Filed 2003·Granted Aug 30, 2005·32 cites·13 claims
- 2088US6084604AColor ink jet recording method and apparatus using black ink and color-mixed black inkCANON KK·Filed 1993·Granted Jul 4, 2000·74 cites·49 claims
- 2188US5617122ARecording apparatus and method for controlling recording head driving timingCANON KK·Filed 1993·Granted Apr 1, 1997·89 cites·26 claims
- 2287US6312102B1Color ink jet recording method and apparatus using black ink and color-mixed black inkCANON KK·Filed 2000·Granted Nov 6, 2001·28 cites·26 claims
- 2387USD327425SBlister packageCANON KK·Filed 1990·Granted Jun 30, 1992·36 cites·1 claims
- 2486US8616690B2Recording apparatusSAITO RIICHI·Filed 2009·Granted Dec 31, 2013·9 cites·13 claims
- 2586US6959984B2Liquid container and inkjet cartridgeCANON KK·Filed 2002·Granted Nov 1, 2005·24 cites·36 claims
- 2685US5182579AInk-jet having ink storing absorbant materialCANON KK·Filed 1991·Granted Jan 26, 1993·53 cites·88 claims
- 2785USD331775SPrinting head for printerCANON KK·Filed 1990·Granted Dec 15, 1992·28 cites·1 claims
- 2884US6705717B1Ink-jet printer and printing system capable of printing on clothes and papers, ink to be used in the system and production method for producing article with employing the systemCANON KK·Filed 1994·Granted Mar 16, 2004·49 cites·33 claims
- 2984US6022383AProcesses for coloring leather by an ink-jet printing method using anionic coloring agents and cationic agents, and leather products obtained therewithCANON KK·Filed 1997·Granted Feb 8, 2000·41 cites·32 claims
- 3084USD329871SPrinting head for printerCANON KK·Filed 1990·Granted Sep 29, 1992·26 cites·1 claims
- 3184US4870428ADriving method for thermal head and thermal printer utilizing the sameCANON KK·Filed 1988·Granted Sep 26, 1989·40 cites·16 claims
- 3283US6394571B1Method and apparatus for controlling printing operation with externally supplied parametersCANON KK·Filed 1995·Granted May 28, 2002·48 cites·14 claims
- 3383US5936649ARecording method, recording apparatus for conducting the recording method and ink jet cartridge for use in the recording apparatusCANON KK·Filed 1995·Granted Aug 10, 1999·46 cites·75 claims
- 3482US5992971AInk jet recording method and apparatusCANON KK·Filed 1994·Granted Nov 30, 1999·44 cites·66 claims
- 3581US5841455AInk container for ink jet recording having two different ink absorbing materials including a fibrous materialCANON KK·Filed 1997·Granted Nov 24, 1998·37 cites·31 claims
- 3681US2024239102A1Liquid ejection apparatus, liquid ejection method, dispensing apparatus, and compound introduction apparatusCANON KK·Filed 2024·Application pending·0 cites
- 3780US5371528ALiquid jet head with nonlinear liquid passages having a diverging portionCANON KK·Filed 1992·Granted Dec 6, 1994·35 cites·13 claims
- 3880US5148192ALiquid jet recording head with nonlinear liquid passages and liquid jet recording apparatus having sameCANON KK·Filed 1990·Granted Sep 15, 1992·35 cites·9 claims
- 3978US6325501B2Ink-jet printing cloth, printing process using the same and print obtained by the processCANON KK·Filed 2001·Granted Dec 4, 2001·8 cites·32 claims
- 4076US11970003B2Liquid ejection apparatus, liquid ejection method, dispensing apparatus, and compound introduction apparatusCANON KK·Filed 2022·Granted Apr 30, 2024·0 cites·10 claims
- 4175US8491084B2Ink jet recording apparatusSATO OSAMU·Filed 2010·Granted Jul 23, 2013·2 cites·11 claims
- 4275US6505907B2Recording apparatus having abnormality determination based on temperature and average ejection duty cycleCANON KK·Filed 2002·Granted Jan 14, 2003·12 cites·8 claims
- 4375US6227641B1Ink jet printing system having heat keeping functionCANON KK·Filed 1997·Granted May 8, 2001·32 cites·29 claims
- 4475US5748207AInk jet recording system for preventing blurring at color boundary portionCANON KK·Filed 1993·Granted May 5, 1998·31 cites·50 claims
- 4575US5676707ALeather coloring process comprising jetting ink onto a treated leatherCANON KK·Filed 1996·Granted Oct 14, 1997·20 cites·10 claims
- 4674US6712460B2Inkjet printing headCANON KK·Filed 2002·Granted Mar 30, 2004·15 cites·10 claims
- 4774US5877785AInk jet recording method and apparatus using temperature calculationCANON KK·Filed 1994·Granted Mar 2, 1999·31 cites·34 claims
- 4871US6598952B2Liquid jet recording head having controller for controlling temperature distributionCANON KK·Filed 2000·Granted Jul 29, 2003·10 cites·18 claims
- 4971US6113223AInk jet recording head with ink chamber having slanted surfaces to aid bubble removalCANON KK·Filed 1997·Granted Sep 5, 2000·28 cites·30 claims
- 5071US2019366706A1Transfer type ink jet recording method and transfer type ink jet recording apparatusCANON KK·Filed 2019·Application pending·0 cites
Showing the top 50 of 73 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →