Inventor · disambiguated record
Masafumi Wataya
Also filed as: WATAYA MASAFUMI
42 granted patents·1 pending application·1,337 citations·filing 1986–2005
98Inventor score
Top patents by PatentIndex Score
43 records- 0196US5896143AInk jet recording apparatusCANON KK·Filed 1997·Granted Apr 20, 1999·141 cites·36 claims
- 0295US5512924AJet apparatus having an ink jet head and temperature controller for that headCANON KK·Filed 1994·Granted Apr 30, 1996·112 cites·7 claims
- 0394US5023919AApparatus and method for treating encoded image data including correction for encoding/decoding deteriorationCANON KK·Filed 1988·Granted Jun 11, 1991·104 cites·28 claims
- 0492US4887151AEncoding apparatus for color image data with block-by-block individual quantizing or individual encoding of luminosity, structure, and color informationCANON KK·Filed 1989·Granted Dec 12, 1989·86 cites·17 claims
- 0590US7144093B2Inkjet printhead, driving method of inkjet printhead, and substrate for inkjet printheadCANON KK·Filed 2005·Granted Dec 5, 2006·10 cites·17 claims
- 0690US5434602ARecording apparatus with magnetic linear encoderCANON KK·Filed 1993·Granted Jul 18, 1995·69 cites·18 claims
- 0790US4763167AImage forming apparatusCANON KK·Filed 1987·Granted Aug 9, 1988·72 cites·7 claims
- 0889US5398053ALiquid jet recording apparatus having auxiliary recording headCANON KK·Filed 1993·Granted Mar 14, 1995·67 cites·33 claims
- 0988US5270738ALiquid jet recording apparatus having rotary transmitting member for recording mediumCANON KK·Filed 1990·Granted Dec 14, 1993·63 cites·29 claims
- 1088US5099260AMultiple image forming apparatusCANON KK·Filed 1991·Granted Mar 24, 1992·30 cites·17 claims
- 1187US6557984B2Ink-jet printing head and ink-jet printing apparatusCANON KK·Filed 1999·Granted May 6, 2003·53 cites·3 claims
- 1286US6966629B2Inkjet printhead, driving method of inkjet printhead, and substrate for inkjet printheadCANON KK·Filed 2003·Granted Nov 22, 2005·24 cites·13 claims
- 1382US5402160AInk jet recording apparatus with plural heat pipes for temperature stabilizationCANON KK·Filed 1994·Granted Mar 28, 1995·40 cites·9 claims
- 1480US5873663APrinting apparatus and printing method thereofCANON KK·Filed 1997·Granted Feb 23, 1999·41 cites·7 claims
- 1580US5451989AInk jet recording apparatus with a heat pipe for temperature stabilizationCANON KK·Filed 1992·Granted Sep 19, 1995·38 cites·3 claims
- 1680US5280308ASheet feeding deviceCANON KK·Filed 1992·Granted Jan 18, 1994·36 cites·12 claims
- 1778US5530462ARecovery technique for ink jet recording apparatusCANON KK·Filed 1994·Granted Jun 25, 1996·36 cites·18 claims
- 1874US4931815AMultiple image forming apparatusCANON KK·Filed 1989·Granted Jun 5, 1990·23 cites·31 claims
- 1972US5231423AInk jet recording apparatus with heat exchange meansCANON KK·Filed 1991·Granted Jul 27, 1993·28 cites·11 claims
- 2070US5828387ARecording apparatus with compensation for variations in feeding speedCANON KK·Filed 1994·Granted Oct 27, 1998·30 cites·8 claims
- 2168US5216478ADoppler velocity meterCANON KK·Filed 1992·Granted Jun 1, 1993·24 cites·21 claims
- 2267US5764246AMethod and apparatus for controlling a printing operaton in accordance with a temperature of a print headCANON KK·Filed 1997·Granted Jun 9, 1998·24 cites·20 claims
- 2366US6027198ARecording head and recording apparatus division block drivingCANON KK·Filed 1994·Granted Feb 22, 2000·21 cites·8 claims
- 2463US5173953AImage file system capable of inserting images into a sequence of stored imagesCANON KK·Filed 1990·Granted Dec 22, 1992·22 cites·5 claims
- 2562US6747426B2Motor control apparatus and methodCANON KK·Filed 2003·Granted Jun 8, 2004·8 cites·13 claims
- 2657US4821065ARecording apparatus having controllable recording beam statesCANON KK·Filed 1986·Granted Apr 11, 1989·10 cites·11 claims
- 2756US7206095B2Printing apparatus and methodCANON KK·Filed 2002·Granted Apr 17, 2007·5 cites·11 claims
- 2854US7126715B2Ink jet recording apparatus and control method thereforCANON KK·Filed 2003·Granted Oct 24, 2006·4 cites·10 claims
- 2954US6789865B2Printing apparatus and printing systemCANON KK·Filed 2002·Granted Sep 14, 2004·4 cites·21 claims
- 3054US6646764B1Printing system to output a document combining image data with data that identifies a source of the image and a printerCANON KK·Filed 1999·Granted Nov 11, 2003·27 cites·31 claims
- 3154US6027197ARecording apparatus for effecting multi-pass printingCANON KK·Filed 1997·Granted Feb 22, 2000·19 cites·8 claims
- 3253US5504505AInk jet recording head and driving circuit thereforCANON KK·Filed 1991·Granted Apr 2, 1996·11 cites·30 claims
- 3351US4887095AImage recording apparatus using several types of energy and recording processCANON KK·Filed 1987·Granted Dec 12, 1989·7 cites·32 claims
- 3450US6859848B2Circuit for controlling sequential access to SDRAMCANON KK·Filed 2003·Granted Feb 22, 2005·1 cites·5 claims
- 3550US5003627AImage file systemCANON KK·Filed 1990·Granted Mar 26, 1991·13 cites·11 claims
- 3648US7359077B2Printing apparatus, control method therefor, and programCANON KK·Filed 2003·Granted Apr 15, 2008·1 cites·7 claims
- 3748US6669335B2Ink-jet printing head and ink-jet printing apparatusCANON KK·Filed 2002·Granted Dec 30, 2003·3 cites·5 claims
- 3846US6275306B1Image processing system converting the pixel aspect ratioCANON KK·Filed 1994·Granted Aug 14, 2001·9 cites·31 claims
- 3946US6087878ASignal output circuit, parallel interface circuit and printer apparatusCANON KK·Filed 1998·Granted Jul 11, 2000·9 cites·16 claims
- 4043US5450106ARecording apparatus provided with a magnetic encoder for a scanning carriageCANON KK·Filed 1993·Granted Sep 12, 1995·6 cites·8 claims
- 4137US6897976B2Record control apparatus and recording apparatusCANON KK·Filed 1999·Granted May 24, 2005·6 cites·19 claims
- 4236US2004032620A1Printing apparatus, information processing apparatus, printing system, control method for them, and programTANAKA SOUHEI·Filed 2003·Application pending·0 cites
- 4334US6700402B2Output control circuit and output control methodCANON KK·Filed 2002·Granted Mar 2, 2004·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →