Takayuki Sugiyama

Person

Tochigi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Imaging optical system
- Patent number 10,330,898
- Issue date Jun 25, 2019
- Canon Kabushiki Kaisha
- Takayuki Sugiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light guiding unit, and light illuminating device and image reading...
- Patent number 9,348,083
- Issue date May 24, 2016
- Canon Kabushiki Kaisha
- Narumasa Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading apparatus
- Patent number 9,277,082
- Issue date Mar 1, 2016
- Canon Kabushiki Kaisha
- Takayuki Sugiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Illumination apparatus and image reading apparatus
- Patent number 8,913,307
- Issue date Dec 16, 2014
- Canon Kabushiki Kaisha
- Takayuki Sugiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Illumination apparatus and image reading apparatus
- Patent number 8,830,542
- Issue date Sep 9, 2014
- Canon Kabushiki Kaisha
- Takayuki Sugiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Inspection method and inspection apparatus for an image reading app...
- Patent number 8,792,148
- Issue date Jul 29, 2014
- Canon Kabushiki Kaisha
- Takayuki Sugiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Alignment method for an image reading apparatus
- Patent number 8,514,384
- Issue date Aug 20, 2013
- Canon Kabushiki Kaisha
- Takayuki Sugiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading apparatus and method of controlling the same
- Patent number 8,274,716
- Issue date Sep 25, 2012
- Canon Kabushiki Kaisha
- Takayuki Sugiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light guide optical system, document illuminating device using same...
- Patent number 7,855,815
- Issue date Dec 21, 2010
- Canon Kabushiki Kaisha
- Tadao Hayashide
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading apparatus
- Patent number 7,742,203
- Issue date Jun 22, 2010
- Canon Kabushiki Kaisha
- Takayuki Sugiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading apparatus
- Patent number 7,692,827
- Issue date Apr 6, 2010
- Canon Kabushiki Kaisha
- Takayuki Sugiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Lens unit and image reading apparatus using the same
- Patent number 7,688,529
- Issue date Mar 30, 2010
- Canon Kabushiki Kaisha
- Tadao Hayashide
- G02 - OPTICS
Information Patent Grant
Image reading apparatus using image reading lens
- Patent number 7,397,620
- Issue date Jul 8, 2008
- Canon Kabushiki Kaisha
- Tadao Hayashide
- G02 - OPTICS
Information Patent Grant
Zoom lens and imaging apparatus having the same
- Patent number 7,177,095
- Issue date Feb 13, 2007
- Canon Kabushiki Kaisha
- Takayuki Sugiyama
- G02 - OPTICS
Information Patent Grant
Diffractive optical element and image reader using the same
- Patent number 6,683,718
- Issue date Jan 27, 2004
- Canon Kabushiki Kaisha
- Takayuki Sugiyama
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
VIRTUAL IMAGE OPTICAL SYSTEM, AND VIRTUAL IMAGE DISPLAY DEVICE AND...
- Publication number 20240118544
- Publication date Apr 11, 2024
- Canon Kabushiki Kaisha
- Hiroto Kano
- G02 - OPTICS
Information Patent Application
VIRTUAL IMAGE OPTICAL SYSTEM, VIRTUAL IMAGE DISPLAY DEVICE, AND ON-...
- Publication number 20230152510
- Publication date May 18, 2023
- Canon Kabushiki Kaisha
- Takayuki Sugiyama
- G02 - OPTICS
Information Patent Application
READING APPARATUS AND IMAGE READING AND DISPLAYING APPARATUS USING...
- Publication number 20180075314
- Publication date Mar 15, 2018
- Canon Kabushiki Kaisha
- Takayuki SUGIYAMA
- G02 - OPTICS
Information Patent Application
IMAGING OPTICAL SYSTEM
- Publication number 20170293119
- Publication date Oct 12, 2017
- Canon Kabushiki Kaisha
- Takayuki SUGIYAMA
- G02 - OPTICS
Information Patent Application
LIGHT GUIDING UNIT, AND LIGHT ILLUMINATING DEVICE AND IMAGE READING...
- Publication number 20160085016
- Publication date Mar 24, 2016
- Canon Kabushiki Kaisha
- Narumasa Ito
- G02 - OPTICS
Information Patent Application
IMAGE READING APPARATUS
- Publication number 20150207954
- Publication date Jul 23, 2015
- Canon Kabushiki Kaisha
- Takayuki Sugiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ILLUMINATION APPARATUS AND IMAGE READING APPARATUS
- Publication number 20140139893
- Publication date May 22, 2014
- Canon Kabushiki Kaisha
- Takayuki SUGIYAMA
- G02 - OPTICS
Information Patent Application
ILLUMINATION APPARATUS AND IMAGE READING APPARATUS
- Publication number 20130222866
- Publication date Aug 29, 2013
- Canon Kabushiki Kaisha
- Takayuki SUGIYAMA
- G02 - OPTICS
Information Patent Application
ALIGNMENT METHOD FOR AN IMAGE READING APPARATUS
- Publication number 20110279813
- Publication date Nov 17, 2011
- Canon Kabushiki Kaisha
- Takayuki SUGIYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INSPECTION METHOD AND INSPECTION APPARATUS FOR AN IMAGE READING APP...
- Publication number 20110090547
- Publication date Apr 21, 2011
- Canon Kabushiki Kaisha
- Takayuki Sugiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE READING APPARATUS AND METHOD OF CONTROLLING THE SAME
- Publication number 20090231641
- Publication date Sep 17, 2009
- Canon Kabushiki Kaisha
- Takayuki Sugiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT GUIDE OPTICAL SYSTEM, DOCUMENT ILLUMINATING DEVICE USING SAME...
- Publication number 20090080038
- Publication date Mar 26, 2009
- Canon Kabushiki Kaisha
- Tadao Hayashide
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE READING APPARATUS
- Publication number 20080278773
- Publication date Nov 13, 2008
- Canon Kabushiki Kaisha
- Takayuki Sugiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE READING APPARATUS USING IMAGE READING LENS
- Publication number 20080062492
- Publication date Mar 13, 2008
- Canon Kabushiki Kaisha
- Tadao Hayashide
- G02 - OPTICS
Information Patent Application
LENS UNIT AND IMAGE READING APPARATUS USING THE SAME
- Publication number 20080062530
- Publication date Mar 13, 2008
- Canon Kabushiki Kaisha
- Tadao Hayashide
- G02 - OPTICS
Information Patent Application
IMAGE READING APPARATUS
- Publication number 20080062475
- Publication date Mar 13, 2008
- Canon Kabushiki Kaisha
- Takayuki Sugiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Zoom lens and imaging apparatus having the same
- Publication number 20060082900
- Publication date Apr 20, 2006
- Canon Kabushiki Kaisha
- Takayuki Sugiyama
- G02 - OPTICS
Information Patent Application
Diffraction grating, diffractive optical element, and optical syste...
- Publication number 20030058538
- Publication date Mar 27, 2003
- Takayuki Sugiyama
- G02 - OPTICS
Information Patent Application
Diffractive optical element and image reader using the same
- Publication number 20020039233
- Publication date Apr 4, 2002
- Takayuki Sugiyama
- G02 - OPTICS

Takayuki Sugiyama

Person

Patents Grantslast 30 patents

Imaging optical system

Light guiding unit, and light illuminating device and image reading...

Image reading apparatus

Illumination apparatus and image reading apparatus

Illumination apparatus and image reading apparatus

Inspection method and inspection apparatus for an image reading app...

Alignment method for an image reading apparatus

Image reading apparatus and method of controlling the same

Light guide optical system, document illuminating device using same...

Image reading apparatus

Image reading apparatus

Lens unit and image reading apparatus using the same

Image reading apparatus using image reading lens

Zoom lens and imaging apparatus having the same

Diffractive optical element and image reader using the same

Patents Applicationslast 30 patents

VIRTUAL IMAGE OPTICAL SYSTEM, AND VIRTUAL IMAGE DISPLAY DEVICE AND...

VIRTUAL IMAGE OPTICAL SYSTEM, VIRTUAL IMAGE DISPLAY DEVICE, AND ON-...

READING APPARATUS AND IMAGE READING AND DISPLAYING APPARATUS USING...

IMAGING OPTICAL SYSTEM

LIGHT GUIDING UNIT, AND LIGHT ILLUMINATING DEVICE AND IMAGE READING...

IMAGE READING APPARATUS

ILLUMINATION APPARATUS AND IMAGE READING APPARATUS

ILLUMINATION APPARATUS AND IMAGE READING APPARATUS

ALIGNMENT METHOD FOR AN IMAGE READING APPARATUS

INSPECTION METHOD AND INSPECTION APPARATUS FOR AN IMAGE READING APP...

IMAGE READING APPARATUS AND METHOD OF CONTROLLING THE SAME

LIGHT GUIDE OPTICAL SYSTEM, DOCUMENT ILLUMINATING DEVICE USING SAME...

IMAGE READING APPARATUS

IMAGE READING APPARATUS USING IMAGE READING LENS

LENS UNIT AND IMAGE READING APPARATUS USING THE SAME

IMAGE READING APPARATUS

Zoom lens and imaging apparatus having the same

Diffraction grating, diffractive optical element, and optical syste...

Diffractive optical element and image reader using the same