Inventor
NAGASE TETSUYA
JP24 patents
⚠️ This page may combine multiple inventors who share the name “NAGASE TETSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
18 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
US7905403B2Mar 15, 2011
Sheet conveying apparatus and image forming apparatus
CANON KK13 citations84
US6153879ANov 28, 2000
Invisible information detecting apparatus
CANON KK13 citations74
US7755658B2Jul 13, 2010
Light beam scanning apparatus with electro-optic crystal
CANON KK3 citations63
US7248822B2Jul 24, 2007
Image forming apparatus
CANON KK2 citations62
US7391996B2Jun 24, 2008
Image forming apparatus configured so that an angel is formed by straight line connecting a rotation center of a rotary and a drive transmitting position, and a tangent line at a transfer position of an image bearing member
CANON KK0 citations52