Inventor · disambiguated record
Shigeo Yamagata
Also filed as: YAMAGATA SHIGEO
65 granted patents·3 pending applications·927 citations·filing 1985–2008
99Inventor score
Top patents by PatentIndex Score
68 records- 0199US4965675AMethod and apparatus for after-recording sound on a medium having pre-recorded video thereonCANON KK·Filed 1988·Granted Oct 23, 1990·199 cites·19 claims
- 0289US7054029B1Image processing apparatus and method, and storage mediumCANON KK·Filed 2000·Granted May 30, 2006·35 cites·13 claims
- 0386US7692813B2Image processing apparatus and method, and storage mediumCANON KK·Filed 2006·Granted Apr 6, 2010·8 cites·9 claims
- 0485US5719984AVideo signal recording apparatus with facility for displaying of identification information relating to the video signalCANON KK·Filed 1994·Granted Feb 17, 1998·60 cites·2 claims
- 0583US7095514B1Image processing system for preventing forgeryCANON KK·Filed 2000·Granted Aug 22, 2006·19 cites·6 claims
- 0677US6978112B2Image processing systemCANON KK·Filed 2003·Granted Dec 20, 2005·14 cites·15 claims
- 0777US6476793B1User interactive copy processing for selective color conversion or adjustment without gradation loss, and adjacent non-selected-color areas are not affectedCANON KK·Filed 1996·Granted Nov 5, 2002·56 cites·14 claims
- 0875US6301431B1Reproducing apparatusCANON KK·Filed 1999·Granted Oct 9, 2001·20 cites·4 claims
- 0973US5974171AImage processing apparatus and methodCANON KK·Filed 1995·Granted Oct 26, 1999·44 cites·72 claims
- 1072US7577391B2Image processing systemCANON KK·Filed 2005·Granted Aug 18, 2009·3 cites·17 claims
- 1172US7446890B2Image processing system for preventing forgeryCANON KK·Filed 2006·Granted Nov 4, 2008·2 cites·17 claims
- 1270US4849832AReproducing apparatus with erasing device and erasing function based on frequency multiplexed and/or DPSK coded signalCANON KK·Filed 1987·Granted Jul 18, 1989·23 cites·28 claims
- 1369US5956460AReproducing apparatusCANON KK·Filed 1997·Granted Sep 21, 1999·16 cites·9 claims
- 1469US5473375AElectronic still video camera wherein a pre-exposure period is utilized to generate control signals of integrated values of the photoelectrically converted image signal to control both exposure and color balanceCANON KK·Filed 1994·Granted Dec 5, 1995·27 cites·25 claims
- 1568US6226397B1Image processing using different image sizes depending on whether the processing is color or monochromeCANON KK·Filed 1997·Granted May 1, 2001·34 cites·56 claims
- 1667US7064871B2Image reading apparatus which controls a correction operation of an image signal of an original image read through a transparent member in accordance with individual data representing transmittancy of the transparent memberCANON KK·Filed 2001·Granted Jun 20, 2006·7 cites·7 claims
- 1766US5168364AImage sensing apparatusCANON KK·Filed 1989·Granted Dec 1, 1992·17 cites·68 claims
- 1865US5805738AImage processing apparatus and methodCANON KK·Filed 1996·Granted Sep 8, 1998·29 cites·45 claims
- 1965US5675993APatterning method and device in warp knitting machineNIPPON MAYER CO LTD·Filed 1995·Granted Oct 14, 1997·17 cites·11 claims
- 2064US7310814B2Service providing system, service providing apparatus, service providing method, and program for implementing the methodCANON KK·Filed 2003·Granted Dec 18, 2007·9 cites·13 claims
- 2162US5331154ARotary encoder for detecting a rotating position of a motorCANON KK·Filed 1992·Granted Jul 19, 1994·18 cites·7 claims
- 2261US6351287B1Apparatus for recording, reproducing or erasingCANON KK·Filed 1999·Granted Feb 26, 2002·12 cites·8 claims
- 2360US7053895B2Image processing apparatus, image processing method, control program and recording mediumCANON KK·Filed 2002·Granted May 30, 2006·8 cites·31 claims
- 2459US7940405B2Image processing system for preventing forgeryCANON KK·Filed 2008·Granted May 10, 2011·0 cites·36 claims
- 2557US6774902B2Memory control apparatus and methodCANON KK·Filed 2001·Granted Aug 10, 2004·2 cites·24 claims
- 2657US4912570ARecording and/or reproducing deviceCANON KK·Filed 1989·Granted Mar 27, 1990·11 cites·26 claims
- 2756US6661545B2Image reading apparatus, and dimming control method and line sensor layout method thereforCANON KK·Filed 1999·Granted Dec 9, 2003·16 cites·22 claims
- 2855US6014279AErasing device having a plurality of erasing modesCANON KK·Filed 1994·Granted Jan 11, 2000·9 cites·3 claims
- 2955US5255077AWhite balance control based upon magnitude of flickerCANON KK·Filed 1993·Granted Oct 19, 1993·15 cites·11 claims
- 3054US7072083B2Image reading apparatus, and dimming control method and line sensor layout method thereforCANON KK·Filed 2003·Granted Jul 4, 2006·1 cites·19 claims
- 3154US6052510AApparatus for recording, reproduction or erasingCANON KK·Filed 1995·Granted Apr 18, 2000·9 cites·7 claims
- 3252US5715357AReproducing apparatusCANON KK·Filed 1995·Granted Feb 3, 1998·8 cites·10 claims
- 3351US6965405B1Imaging pickup apparatus with control information capable of being stored to detachably attached memoryCANON KK·Filed 1997·Granted Nov 15, 2005·13 cites·15 claims
- 3451US2004246359A1Imaging apparatusFiled 2004·Application pending·0 cites
- 3550US5855126APatterning unit of warp knitting machine and control method thereofNIPPON MAYER CO LTD·Filed 1997·Granted Jan 5, 1999·6 cites·21 claims
- 3650US5305106AImage signal reproducing apparatus having a synchronizing signal generatorCANON KK·Filed 1990·Granted Apr 19, 1994·12 cites·8 claims
- 3750US5267102ARecording and/or reproducing apparatus having single means for shifting speeds and selecting head conditionsCANON KK·Filed 1992·Granted Nov 30, 1993·6 cites·7 claims
- 3849US4746872ADifferential phase shift keying demodulatorCANON KK·Filed 1986·Granted May 24, 1988·13 cites·18 claims
- 3948US5873267APatterning unit of warp knitting machine and control method thereofNIPPON MAYER CO LTD·Filed 1997·Granted Feb 23, 1999·6 cites·9 claims
- 4047US5775134APatterning unit of warp knitting machine and control method thereofNIPPON MAYER CO LTD·Filed 1996·Granted Jul 7, 1998·5 cites·16 claims
- 4147US5126896ARecording or reproducing apparatus having a head positioning, motor power control circuitCANON KK·Filed 1989·Granted Jun 30, 1992·6 cites·34 claims
- 4245US6668100B1Image processing method and deviceCANON KK·Filed 1998·Granted Dec 23, 2003·10 cites·38 claims
- 4345US5825940AImage processing method and apparatus for binary-coding multivalue image dataCANON KK·Filed 1996·Granted Oct 20, 1998·10 cites·19 claims
- 4445US5111304ARecording and/or reproducing apparatusCANON KK·Filed 1991·Granted May 5, 1992·7 cites·18 claims
- 4543US2003172001A1Information providing system, information providing method, storage medium and programFiled 2003·Application pending·0 cites
- 4642US6714676B2Image processing apparatus and image processing methodCANON KK·Filed 1998·Granted Mar 30, 2004·19 cites·8 claims
- 4742US5862683APatterning unit of warp knitting machine and control method thereofNIPPON MAYER CO LTD·Filed 1997·Granted Jan 26, 1999·4 cites·8 claims
- 4841US6393193B2Apparatus for reproducing a still imageCANON KK·Filed 1997·Granted May 21, 2002·6 cites·6 claims
- 4941US5987166AImage processing apparatus capable of marker editing original imageCANON KK·Filed 1995·Granted Nov 16, 1999·19 cites·63 claims
- 5041US4872066ADrop-out correction apparatusCANON KK·Filed 1988·Granted Oct 3, 1989·6 cites·15 claims
Showing the top 50 of 68 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →