Inventor
UTAGAWA TSUTOMU
JP30 patents
⚠️ This page may combine multiple inventors who share the name “UTAGAWA TSUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
26 patentsUS6486974B1Nov 26, 2002
Image reading device
CANON KK48 citations96
US6094281AJul 25, 2000
Image reading device with offset faces for visible and non-visible light sensors
CANON KK62 citations96
US5503904AApr 2, 1996
Invisible information recorded medium
CANON KK67 citations96
US6051826AApr 18, 2000
Photosensor with filter for cutting off the input of invisible information
CANON KK40 citations93
US5763891AJun 9, 1998
Non-visualized information recording medium and apparatus for detecting the same
CANON KK34 citations93
US5724152AMar 3, 1998
Image reading apparatus and image processing apparatus for reading optical information of visible and non-visible light
CANON KK38 citations93
US5650863AJul 22, 1997
Image reading and copying using plural illumination sources having different characteristics
CANON KK43 citations93
US5631723AMay 20, 1997
Image processing apparatus for determining whether an image contains a particular pattern using invisible light
CANON KK18 citations93
US5617187AApr 1, 1997
Image reading apparatus, copying apparatus, image processing apparatus, and image processing method
CANON KK24 citations93
US5481334AJan 2, 1996
Image processing apparatus having means for detecting non-visible light, and image processing method therefor
CANON KK28 citations93
US5471281ANov 28, 1995
Image 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 therefor
CANON KK39 citations93
US6201616B1Mar 13, 2001
Method and apparatus for determining a predetermined pattern on an original based on visible and invisible information on the original
CANON KK27 citations92
US6078682AJun 20, 2000
Image processing apparatus and method, and image reading apparatus
CANON KK24 citations92
US6661545B2Dec 9, 2003
Image reading apparatus, and dimming control method and line sensor layout method therefor
CANON KK16 citations91
US6153879ANov 28, 2000
Invisible information detecting apparatus
CANON KK13 citations74
US5715066AFeb 3, 1998
Image processing system for connecting interfaces to a plurality of external apparatuses
CANON KK7 citations74
US10607412B2Mar 31, 2020
Mixed reality presentation system
CANON KK2 citations73
US9782066B2Oct 10, 2017
Imaging apparatus and control method for the same
CANON KK2 citations73
US9022566B2May 5, 2015
Ophthalmic device
CANON KK3 citations63
US5926561AJul 20, 1999
Image processing apparatus and method for performing color converting process
CANON KK6 citations63
US10271726B2Apr 30, 2019
Imaging apparatus and control method for the same
CANON KK0 citations52
US9339183B2May 17, 2016
Aberration correction method, photographing method and photographing apparatus
CANON KK0 citations52
US9119576B2Sep 1, 2015
Ophthalmic device
CANON KK0 citations52
US9113820B2Aug 25, 2015
Imaging apparatus and control method therefor
CANON KK1 citations52
US7072083B2Jul 4, 2006
Image reading apparatus, and dimming control method and line sensor layout method therefor
CANON KK1 citations52
US10433721B2Oct 8, 2019
Ophthalmic apparatus and control method for the same
CANON KK0 citations42
UTAGAWA TSUTOMU
4 patentsUS8708489B2Apr 29, 2014
Aberration correction method, photographing method and photographing apparatus
UTAGAWA TSUTOMU7 citations82
US8678590B2Mar 25, 2014
Apparatus and method for imaging optical coherence tomographic image
UTAGAWA TSUTOMU6 citations71
US8760470B2Jun 24, 2014
Mixed reality presentation system
UTAGAWA TSUTOMU1 citations51
US8820933B2Sep 2, 2014
Imaging apparatus and imaging method
UTAGAWA TSUTOMU0 citations40