Takeyoshi Saiga

Person

Utsunomiya-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light-folded projector
- Patent number 12,177,602
- Issue date Dec 24, 2024
- Apple Inc.
- Yoshikazu Shinohara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Folded optical systems
- Patent number 12,169,267
- Issue date Dec 17, 2024
- Apple Inc.
- Takeyoshi Saiga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Freeform folded optical system
- Patent number 11,933,949
- Issue date Mar 19, 2024
- Apple Inc.
- Takeyoshi Saiga
- G02 - OPTICS
Information Patent Grant
Optical system including lenses and prism for telephoto cameras
- Patent number 11,762,174
- Issue date Sep 19, 2023
- Apple Inc.
- Takeyoshi Saiga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Folded optical systems
- Patent number 11,726,304
- Issue date Aug 15, 2023
- Apple Inc.
- Takeyoshi Saiga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color measuring apparatus and image forming apparatus
- Patent number 10,728,424
- Issue date Jul 28, 2020
- Canon Kabushiki Kaisha
- Mitsuhiro Obara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Zoom lens and image pickup apparatus including the same
- Patent number 10,209,496
- Issue date Feb 19, 2019
- Canon Kabushiki Kaisha
- Kazuhiko Kajiyama
- G02 - OPTICS
Information Patent Grant
Optical apparatus, image forming apparatus, and image reading appar...
- Patent number 9,541,756
- Issue date Jan 10, 2017
- Canon Kabushiki Kaisha
- Takeyoshi Saiga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Zoom lens and image pickup apparatus including the same
- Patent number 9,535,237
- Issue date Jan 3, 2017
- Canon Kabushiki Kaisha
- Takeyoshi Saiga
- G02 - OPTICS
Information Patent Grant
Image forming and processing apparatus, and method for correcting i...
- Patent number 9,444,972
- Issue date Sep 13, 2016
- Canon Kabushiki Kaisha
- Tomoyuki Saiki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus including lens array optical system, image...
- Patent number 9,372,430
- Issue date Jun 21, 2016
- Canon Kabushiki Kaisha
- Tomoyuki Saiki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Imaging optical system and method for manufacturing lens array
- Patent number 9,291,749
- Issue date Mar 22, 2016
- Canon Kabushiki Kaisha
- Yu Miyajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming device
- Patent number 9,217,947
- Issue date Dec 22, 2015
- Canon Kabushiki Kaisha
- Tomokazu Morita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming device
- Patent number 9,091,954
- Issue date Jul 28, 2015
- Canon Kabushiki Kaisha
- Tomokazu Morita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light guide, illumination device and image reading apparatus
- Patent number 8,928,957
- Issue date Jan 6, 2015
- Canon Kabushiki Kaisha
- Takeyoshi Saiga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light guide, illumination device, and image reading apparatus
- Patent number 8,867,109
- Issue date Oct 21, 2014
- Canon Kabushiki Kaisha
- Ikutaro Mitsutake
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading lens and image reading apparatus using image reading...
- Patent number 8,848,270
- Issue date Sep 30, 2014
- Canon Kabushiki Kaisha
- Takeyoshi Saiga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light guide, illumination device, and image reading apparatus
- Patent number 8,817,342
- Issue date Aug 26, 2014
- Canon Kabushiki Kaisha
- Ikutaro Mitsutake
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading optical system and image reading apparatus
- Patent number 8,749,864
- Issue date Jun 10, 2014
- Canon Kabushiki Kaisha
- Tado Hayashide
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adjusting method for a lens unit, lens unit and image reading appar...
- Patent number 8,531,530
- Issue date Sep 10, 2013
- Canon Kabushiki Kaisha
- Tadao Hayashide
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for making optical element, and image forming apparatus
- Patent number 8,428,769
- Issue date Apr 23, 2013
- Canon Kabushiki Kaisha
- Ken Tanimura
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Image optical system and image reading apparatus equipped with same
- Patent number 7,929,187
- Issue date Apr 19, 2011
- Canon Kabushiki Kaisha
- Nobuyuki Tochigi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Imaging optical system and image reading apparatus using the same
- Patent number 7,903,301
- Issue date Mar 8, 2011
- Canon Kabushiki Kaisha
- Takeyoshi Saiga
- 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 optical system and image reading apparatus equipped with same
- Patent number 7,684,094
- Issue date Mar 23, 2010
- Canon Kabushiki Kaisha
- Nobuyuki Tochigi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Imaging optical system and image reading apparatus using the same
- Patent number 7,570,444
- Issue date Aug 4, 2009
- Canon Kabushiki Kaisha
- Nobuyuki Tochigi
- G02 - OPTICS
Information Patent Grant
Imaging optical system and image reading apparatus including four,...
- Patent number 7,397,585
- Issue date Jul 8, 2008
- Canon Kabushiki Kaisha
- Nobuyuki Tochigi
- G02 - OPTICS
Information Patent Grant
Imaging optical system and image reading apparatus using the same
- Patent number 7,253,928
- Issue date Aug 7, 2007
- Canon Kabushiki Kaisha
- Nobuyuki Tochigi
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Optical Component with Apodized Mask
- Publication number 20240319582
- Publication date Sep 26, 2024
- Apple Inc.
- Takeyoshi Saiga
- G02 - OPTICS
Information Patent Application
Freeform Folded Optical System
- Publication number 20240264415
- Publication date Aug 8, 2024
- Apple Inc.
- Takeyoshi Saiga
- G02 - OPTICS
Information Patent Application
FOLDED OPTICAL SYSTEMS
- Publication number 20240036293
- Publication date Feb 1, 2024
- Apple Inc.
- Takeyoshi Saiga
- G02 - OPTICS
Information Patent Application
OPTICAL SYSTEM FOR TELEPHOTO CAMERAS
- Publication number 20230400670
- Publication date Dec 14, 2023
- Apple Inc.
- Takeyoshi Saiga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Light-Folded Projector
- Publication number 20220268976
- Publication date Aug 25, 2022
- Apple Inc.
- Yoshikazu Shinohara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Single Element Light Folding Prism
- Publication number 20220163706
- Publication date May 26, 2022
- Apple Inc.
- Alexander Yu Feldman
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Optical System for Telephoto Cameras
- Publication number 20220091373
- Publication date Mar 24, 2022
- Apple Inc.
- Takeyoshi Saiga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Folded Optical Systems
- Publication number 20210382269
- Publication date Dec 9, 2021
- Apple Inc.
- Takeyoshi Saiga
- G02 - OPTICS
Information Patent Application
Freeform Folded Optical System
- Publication number 20210096338
- Publication date Apr 1, 2021
- Apple Inc.
- Takeyoshi Saiga
- G02 - OPTICS
Information Patent Application
IMAGE DISPLAY APPARATUS, IMAGE DISPLAY METHOD, AND STORAGE MEDIUM
- Publication number 20180268779
- Publication date Sep 20, 2018
- Canon Kabushiki Kaisha
- Satoshi Nakashima
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
IMAGE DISPLAY SYSTEM
- Publication number 20180041699
- Publication date Feb 8, 2018
- Canon Kabushiki Kaisha
- Masakazu Tohara
- G02 - OPTICS
Information Patent Application
IMAGE DISPLAY APPARATUS
- Publication number 20170307879
- Publication date Oct 26, 2017
- Canon Kabushiki Kaisha
- Takeyoshi Saiga
- G02 - OPTICS
Information Patent Application
COLOR MEASURING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20160205287
- Publication date Jul 14, 2016
- Canon Kabushiki Kaisha
- Mitsuhiro Obara
- G01 - MEASURING TESTING
Information Patent Application
LENS ARRAY OPTICAL SYSTEM
- Publication number 20160202393
- Publication date Jul 14, 2016
- Canon Kabushiki Kaisha
- Takeyoshi Saiga
- G02 - OPTICS
Information Patent Application
OPTICAL APPARATUS, IMAGE FORMING APPARATUS, AND IMAGE READING APPAR...
- Publication number 20160195717
- Publication date Jul 7, 2016
- Canon Kabushiki Kaisha
- Takeyoshi Saiga
- G02 - OPTICS
Information Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME
- Publication number 20160147048
- Publication date May 26, 2016
- Canon Kabushiki Kaisha
- Masatsugu Nakano
- G02 - OPTICS
Information Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME
- Publication number 20160139376
- Publication date May 19, 2016
- Canon Kabushiki Kaisha
- Takeyoshi Saiga
- G02 - OPTICS
Information Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME
- Publication number 20160109691
- Publication date Apr 21, 2016
- Canon Kabushiki Kaisha
- Kazuhiko Kajiyama
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20160085174
- Publication date Mar 24, 2016
- Canon Kabushiki Kaisha
- Masayasu Teramura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING DEVICE
- Publication number 20150293468
- Publication date Oct 15, 2015
- Canon Kabushiki Kaisha
- Tomokazu Morita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGING OPTICAL SYSTEM AND METHOD FOR MANUFACTURING LENS ARRAY
- Publication number 20150268386
- Publication date Sep 24, 2015
- Canon Kabushiki Kaisha
- Yu Miyajima
- G02 - OPTICS
Information Patent Application
EXPOSURE DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20150261119
- Publication date Sep 17, 2015
- Canon Kabushiki Kaisha
- Noa Sumida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS INCLUDING LENS ARRAY OPTICAL SYSTEM, IMAGE...
- Publication number 20150160580
- Publication date Jun 11, 2015
- Canon Kabushiki Kaisha
- Tomoyuki Saiki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS INCLUDING LENS ARRAY OPTICAL SYSTEM, IMAGE...
- Publication number 20150160581
- Publication date Jun 11, 2015
- Canon Kabushiki Kaisha
- Tomoyuki Saiki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING DEVICE
- Publication number 20150002596
- Publication date Jan 1, 2015
- Canon Kabushiki Kaisha
- Tomokazu Morita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LENS ARRAY, IMAGE-FORMING APPARATUS AND IMAGE-READING APPARATUS INC...
- Publication number 20140160573
- Publication date Jun 12, 2014
- Canon Kabushiki Kaisha
- Masayasu Teramura
- G02 - OPTICS
Information Patent Application
IMAGE READING OPTICAL SYSTEM AND IMAGE READING APPARATUS
- Publication number 20130107333
- Publication date May 2, 2013
- Canon Kabushiki Kaisha
- Tadao Hayashide
- G02 - OPTICS
Information Patent Application
LIGHT GUIDE, ILLUMINATION DEVICE, AND IMAGE READING APPARATUS
- Publication number 20130083369
- Publication date Apr 4, 2013
- Canon Kabushiki Kaisha
- Ikutaro Mitsutake
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT GUIDE, ILLUMINATION DEVICE AND IMAGE READING APPARATUS
- Publication number 20130070312
- Publication date Mar 21, 2013
- Canon Kabushiki Kaisha
- Takeyoshi Saiga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ADJUSTING METHOD FOR A LENS UNIT, LENS UNIT AND IMAGE READING APPAR...
- Publication number 20120140111
- Publication date Jun 7, 2012
- Canon Kabushiki Kaisha
- Tadao HAYASHIDE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Takeyoshi Saiga

Person

Patents Grantslast 30 patents

Light-folded projector

Folded optical systems

Freeform folded optical system

Optical system including lenses and prism for telephoto cameras

Folded optical systems

Color measuring apparatus and image forming apparatus

Zoom lens and image pickup apparatus including the same

Optical apparatus, image forming apparatus, and image reading appar...

Zoom lens and image pickup apparatus including the same

Image forming and processing apparatus, and method for correcting i...

Image forming apparatus including lens array optical system, image...

Imaging optical system and method for manufacturing lens array

Image forming device

Image forming device

Light guide, illumination device and image reading apparatus

Light guide, illumination device, and image reading apparatus

Image reading lens and image reading apparatus using image reading...

Light guide, illumination device, and image reading apparatus

Image reading optical system and image reading apparatus

Adjusting method for a lens unit, lens unit and image reading appar...

Method for making optical element, and image forming apparatus

Image optical system and image reading apparatus equipped with same

Imaging optical system and image reading apparatus using the same

Image reading apparatus

Image optical system and image reading apparatus equipped with same

Imaging optical system and image reading apparatus using the same

Imaging optical system and image reading apparatus including four,...

Imaging optical system and image reading apparatus using the same

Patents Applicationslast 30 patents

Optical Component with Apodized Mask

Freeform Folded Optical System

FOLDED OPTICAL SYSTEMS

OPTICAL SYSTEM FOR TELEPHOTO CAMERAS

Light-Folded Projector

Single Element Light Folding Prism

Optical System for Telephoto Cameras

Folded Optical Systems

Freeform Folded Optical System

IMAGE DISPLAY APPARATUS, IMAGE DISPLAY METHOD, AND STORAGE MEDIUM

IMAGE DISPLAY SYSTEM

IMAGE DISPLAY APPARATUS

COLOR MEASURING APPARATUS AND IMAGE FORMING APPARATUS

LENS ARRAY OPTICAL SYSTEM

OPTICAL APPARATUS, IMAGE FORMING APPARATUS, AND IMAGE READING APPAR...

ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME

ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME

ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME

OPTICAL DEVICE AND METHOD OF MANUFACTURING THE SAME

IMAGE FORMING DEVICE

IMAGING OPTICAL SYSTEM AND METHOD FOR MANUFACTURING LENS ARRAY

EXPOSURE DEVICE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS INCLUDING LENS ARRAY OPTICAL SYSTEM, IMAGE...

IMAGE FORMING APPARATUS INCLUDING LENS ARRAY OPTICAL SYSTEM, IMAGE...

IMAGE FORMING DEVICE

LENS ARRAY, IMAGE-FORMING APPARATUS AND IMAGE-READING APPARATUS INC...

IMAGE READING OPTICAL SYSTEM AND IMAGE READING APPARATUS

LIGHT GUIDE, ILLUMINATION DEVICE, AND IMAGE READING APPARATUS

LIGHT GUIDE, ILLUMINATION DEVICE AND IMAGE READING APPARATUS

ADJUSTING METHOD FOR A LENS UNIT, LENS UNIT AND IMAGE READING APPAR...