Inventor
SUGIYAMA TAKAYUKI
JP34 patents
⚠️ This page may combine multiple inventors who share the name “SUGIYAMA TAKAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
13 patentsUS7855815B2Dec 21, 2010
Light guide optical system, document illuminating device using same, and image reading apparatus using same
CANON KK65 citations97
US7742203B2Jun 22, 2010
Image reading apparatus
CANON KK8 citations84
US7397620B2Jul 8, 2008
Image reading apparatus using image reading lens
CANON KK10 citations84
US10330898B2Jun 25, 2019
Imaging optical system
CANON KK2 citations73
US7177095B2Feb 13, 2007
Zoom lens and imaging apparatus having the same
CANON KK7 citations73
US8913307B2Dec 16, 2014
Illumination apparatus and image reading apparatus
CANON KK2 citations63
US7692827B2Apr 6, 2010
Image reading apparatus
CANON KK2 citations63
US7688529B2Mar 30, 2010
Lens unit and image reading apparatus using the same
CANON KK4 citations63
US6683718B2Jan 27, 2004
Diffractive optical element and image reader using the same
CANON KK4 citations63
US9277082B2Mar 1, 2016
Image reading apparatus
CANON KK2 citations59
US8830542B2Sep 9, 2014
Illumination apparatus and image reading apparatus
CANON KK2 citations59
US10452009B2Oct 22, 2019
Fixing apparatus including cable restriction portion
CANON KK0 citations42
US9348083B2May 24, 2016
Light guiding unit, and light illuminating device and image reading apparatus using the same
CANON KK0 citations38
SUMITOMO CHEMICAL CO
6 patentsUS10995272B2May 4, 2021
Pellet mixture and injection molded product
SUMITOMO CHEMICAL CO5 citations73
US12275843B2Apr 15, 2025
Liquid crystal polyester resin composition and molded object
SUMITOMO CHEMICAL CO0 citations56
US12083708B2Sep 10, 2024
Pellet of liquid crystal polyester resin composition
SUMITOMO CHEMICAL CO0 citations47
US12410314B2Sep 9, 2025
Resin composition and molded body
SUMITOMO CHEMICAL CO0 citations45
US12371542B2Jul 29, 2025
Liquid crystal polyester resin composition, method for producing same and molded body of same
SUMITOMO CHEMICAL CO0 citations45
US10787570B2Sep 29, 2020
Aromatic polyester, liquid aromatic-polyester composition, process for producing aromatic-polyester film, and aromatic-polyester film
SUMITOMO CHEMICAL CO0 citations40
SUGIYAMA TAKAYUKI
4 patentsUS8274716B2Sep 25, 2012
Image reading apparatus and method of controlling the same
SUGIYAMA TAKAYUKI3 citations60
US11875067B2Jan 16, 2024
Information processing apparatus, information processing system, information processing method, and non-transitory computer-executable medium
SUGIYAMA TAKAYUKI0 citations50
US8792148B2Jul 29, 2014
Inspection method and inspection apparatus for an image reading apparatus
SUGIYAMA TAKAYUKI0 citations39
US8514384B2Aug 20, 2013
Alignment method for an image reading apparatus
SUGIYAMA TAKAYUKI0 citations39