Inventor
TSUMEKAWA YOSHIHIKO
JP10 patents
⚠️ This page may combine multiple inventors who share the name “TSUMEKAWA YOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON COMPONENTS KK
9 patentsUS9158062B2Oct 13, 2015
Illumination apparatus, image sensor unit, and image reading apparatus
CANON COMPONENTS KK6 citations71
US8885231B2Nov 11, 2014
Illumination apparatus, image sensor unit, image reading apparatus, and image forming apparatus
CANON COMPONENTS KK2 citations59
US10323825B2Jun 18, 2019
Light guide, illumination device, sensor unit, reading apparatus, image forming apparatus, and paper sheet distinguishing apparatus
CANON COMPONENTS KK0 citations50
US9838559B2Dec 5, 2017
Illumination apparatus, image sensor unit and image reading apparatus
CANON COMPONENTS KK0 citations50
US9638855B2May 2, 2017
Illumination apparatus and image sensor unit including diffusing patterns with differing intervals
CANON COMPONENTS KK0 citations50
US9478090B2Oct 25, 2016
Image sensor unit, image reading apparatus, and paper sheet distinguishing apparatus
CANON COMPONENTS KK1 citations46
US10136019B2Nov 20, 2018
Illumination apparatus, sensor unit, and reading apparatus
CANON COMPONENTS KK0 citations45
US10091382B2Oct 2, 2018
Illumination apparatus and sensor unit
CANON COMPONENTS KK0 citations35
US9516186B2Dec 6, 2016
Image sensor unit, paper sheet distinguishing apparatus, image reading apparatus, and image forming apparatus
CANON COMPONENTS KK0 citations34