Inventor · disambiguated record
Tsutomu Utagawa
Also filed as: UTAGAWA TSUTOMU
30 granted patents·3 pending applications·557 citations·filing 1993–2021
97Inventor score
Top patents by PatentIndex Score
33 records- 0189US5503904AInvisible information recorded mediumCANON KK·Filed 1994·Granted Apr 2, 1996·67 cites·17 claims
- 0288US6486974B1Image reading deviceCANON KK·Filed 2000·Granted Nov 26, 2002·48 cites·2 claims
- 0381US6094281AImage reading device with offset faces for visible and non-visible light sensorsCANON KK·Filed 1997·Granted Jul 25, 2000·62 cites·19 claims
- 0479US5471281AImage reading apparatus and copying apparatus having means for radiating visible and non-visible light, image processing apparatus having means for discriminating a specific orginal and image processing method thereforCANON KK·Filed 1993·Granted Nov 28, 1995·39 cites·28 claims
- 0578US5617187AImage reading apparatus, copying apparatus, image processing apparatus, and image processing methodCANON KK·Filed 1995·Granted Apr 1, 1997·24 cites·18 claims
- 0677US9782066B2Imaging apparatus and control method for the sameCANON KK·Filed 2016·Granted Oct 10, 2017·2 cites·9 claims
- 0775US8708489B2Aberration correction method, photographing method and photographing apparatusUTAGAWA TSUTOMU·Filed 2012·Granted Apr 29, 2014·7 cites·20 claims
- 0875US5724152AImage reading apparatus and image processing apparatus for reading optical information of visible and non-visible lightCANON KK·Filed 1993·Granted Mar 3, 1998·38 cites·26 claims
- 0973US5481334AImage processing apparatus having means for detecting non-visible light, and image processing method thereforCANON KK·Filed 1993·Granted Jan 2, 1996·28 cites·22 claims
- 1072US10607412B2Mixed reality presentation systemCANON KK·Filed 2013·Granted Mar 31, 2020·2 cites·15 claims
- 1172US6051826APhotosensor with filter for cutting off the input of invisible informationCANON KK·Filed 1997·Granted Apr 18, 2000·40 cites·10 claims
- 1272US5650863AImage reading and copying using plural illumination sources having different characteristicsCANON KK·Filed 1995·Granted Jul 22, 1997·43 cites·52 claims
- 1371US8678590B2Apparatus and method for imaging optical coherence tomographic imageUTAGAWA TSUTOMU·Filed 2010·Granted Mar 25, 2014·6 cites·26 claims
- 1470US9022566B2Ophthalmic deviceCANON KK·Filed 2013·Granted May 5, 2015·3 cites·12 claims
- 1567US5763891ANon-visualized information recording medium and apparatus for detecting the sameCANON KK·Filed 1997·Granted Jun 9, 1998·34 cites·23 claims
- 1664US6201616B1Method and apparatus for determining a predetermined pattern on an original based on visible and invisible information on the originalCANON KK·Filed 1997·Granted Mar 13, 2001·27 cites·87 claims
- 1760US9113820B2Imaging apparatus and control method thereforCANON KK·Filed 2013·Granted Aug 25, 2015·1 cites·13 claims
- 1858US5631723AImage processing apparatus for determining whether an image contains a particular pattern using invisible lightCANON KK·Filed 1996·Granted May 20, 1997·18 cites·37 claims
- 1957US10271726B2Imaging apparatus and control method for the sameCANON KK·Filed 2017·Granted Apr 30, 2019·0 cites·11 claims
- 2056US8760470B2Mixed reality presentation systemUTAGAWA TSUTOMU·Filed 2009·Granted Jun 24, 2014·1 cites·6 claims
- 2156US6661545B2Image reading apparatus, and dimming control method and line sensor layout method thereforCANON KK·Filed 1999·Granted Dec 9, 2003·16 cites·22 claims
- 2255US9339183B2Aberration correction method, photographing method and photographing apparatusCANON KK·Filed 2014·Granted May 17, 2016·0 cites·24 claims
- 2355US6078682AImage processing apparatus and method, and image reading apparatusCANON KK·Filed 1996·Granted Jun 20, 2000·24 cites·24 claims
- 2454US7072083B2Image reading apparatus, and dimming control method and line sensor layout method thereforCANON KK·Filed 2003·Granted Jul 4, 2006·1 cites·19 claims
- 2554US6153879AInvisible information detecting apparatusCANON KK·Filed 1996·Granted Nov 28, 2000·13 cites·12 claims
- 2650US9119576B2Ophthalmic deviceCANON KK·Filed 2015·Granted Sep 1, 2015·0 cites·10 claims
- 2742US10433721B2Ophthalmic apparatus and control method for the sameCANON KK·Filed 2016·Granted Oct 8, 2019·0 cites·7 claims
- 2842US5715066AImage processing system for connecting interfaces to a plurality of external apparatusesCANON KK·Filed 1994·Granted Feb 3, 1998·7 cites·9 claims
- 2942US2021297573A1Imaging device, control method, and storage mediumCANON KK·Filed 2021·Application pending·0 cites
- 3041US8820933B2Imaging apparatus and imaging methodUTAGAWA TSUTOMU·Filed 2011·Granted Sep 2, 2014·0 cites·29 claims
- 3140US2013010258A1Imaging apparatus and imaging methodCANON KK·Filed 2011·Application pending·0 cites
- 3239US5926561AImage processing apparatus and method for performing color converting processCANON KK·Filed 1996·Granted Jul 20, 1999·6 cites·14 claims
- 3339US2016007845A1Fundus imaging apparatus, aberration correction method, and storage mediumCANON KK·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →