Ryuichi Araki

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Sheet property measurement device and image forming apparatus inclu...
- Patent number 12,116,235
- Issue date Oct 15, 2024
- Canon Kabushiki Kaisha
- Ryuichi Araki
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Apparatus and method for adjusting output value of optical sensor h...
- Patent number 11,630,408
- Issue date Apr 18, 2023
- Canon Kabushiki Kaisha
- Ryuichi Araki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and optical sensor
- Patent number 11,614,695
- Issue date Mar 28, 2023
- Canon Kabushiki Kaisha
- Ryuichi Araki
- G01 - MEASURING TESTING
Information Patent Grant
Image forming apparatus and optical sensor with multiple light-rece...
- Patent number 11,126,104
- Issue date Sep 21, 2021
- Canon Kabushiki Kaisha
- Ryuichi Araki
- G01 - MEASURING TESTING
Information Patent Grant
Image forming apparatus
- Patent number 10,939,017
- Issue date Mar 2, 2021
- Canon Kabushiki Kaisha
- Ryuichi Araki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus having controller for switching thresholds...
- Patent number 10,295,924
- Issue date May 21, 2019
- Canon Kabushiki Kaisha
- Ryuichi Araki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and position detection method
- Patent number 10,241,434
- Issue date Mar 26, 2019
- Canon Kabushiki Kaisha
- Ryuichi Araki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 10,095,171
- Issue date Oct 9, 2018
- Canon Kabushiki Kaisha
- Yasuhito Shirafuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus for correcting color misregistration
- Patent number 10,031,459
- Issue date Jul 24, 2018
- Canon Kabushiki Kaisha
- Koichiro Ino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,955,040
- Issue date Apr 24, 2018
- Canon Kabushiki Kaisha
- Ryuichi Araki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Correction method for image forming apparatus
- Patent number 9,930,214
- Issue date Mar 27, 2018
- Canon Kabushiki Kaisha
- Yasutomo Furuta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Correction method for image forming apparatus
- Patent number 9,860,422
- Issue date Jan 2, 2018
- Canon Kabushiki Kaisha
- Izuru Horiuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,794,445
- Issue date Oct 17, 2017
- Canon Kabushiki Kaisha
- Ryuichi Araki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
SHEET PROPERTY MEASUREMENT DEVICE AND IMAGE FORMING APPARATUS INCLU...
- Publication number 20250002282
- Publication date Jan 2, 2025
- Canon Kabushiki Kaisha
- RYUICHI ARAKI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250004411
- Publication date Jan 2, 2025
- Canon Kabushiki Kaisha
- Ryuichi Araki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MOISTURE SENSOR AND IMAGE FORMING APPARATUS
- Publication number 20230375471
- Publication date Nov 23, 2023
- Canon Kabushiki Kaisha
- YUKI TANAKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SHEET PROPERTY MEASUREMENT DEVICE AND IMAGE FORMINGAPPARATUS INCLUD...
- Publication number 20230294940
- Publication date Sep 21, 2023
- Canon Kabushiki Kaisha
- RYUICHI ARAKI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
RECORDING MATERIAL DETECTION DEVICE, IMAGE FORMING APPARATUS, AND U...
- Publication number 20220196605
- Publication date Jun 23, 2022
- Canon Kabushiki Kaisha
- Masafumi Monde
- G01 - MEASURING TESTING
Information Patent Application
IMAGE FORMING APPARATUS AND OPTICAL SENSOR
- Publication number 20210364941
- Publication date Nov 25, 2021
- Canon Kabushiki Kaisha
- Ryuichi Araki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
APPARATUS AND METHOD FOR ADJUSTING OUTPUT VALUE OF OPTICAL SENSOR H...
- Publication number 20210341866
- Publication date Nov 4, 2021
- Canon Kabushiki Kaisha
- Ryuichi Araki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20200244838
- Publication date Jul 30, 2020
- Canon Kabushiki Kaisha
- Ryuichi Araki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS AND OPTICAL SENSOR
- Publication number 20200081365
- Publication date Mar 12, 2020
- Canon Kabushiki Kaisha
- Ryuichi Araki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS FORMING COLOR IMAGE
- Publication number 20190011868
- Publication date Jan 10, 2019
- Canon Kabushiki Kaisha
- Ryuichi Araki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND POSITION DETECTION METHOD
- Publication number 20180107131
- Publication date Apr 19, 2018
- Canon Kabushiki Kaisha
- Ryuichi ARAKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20180017919
- Publication date Jan 18, 2018
- Canon Kabushiki Kaisha
- Yasuhito Shirafuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS FOR CORRECTING COLOR MISREGISTRATION
- Publication number 20170235266
- Publication date Aug 17, 2017
- Canon Kabushiki Kaisha
- Koichiro Ino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20170214828
- Publication date Jul 27, 2017
- Canon Kabushiki Kaisha
- Ryuichi Araki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20170019563
- Publication date Jan 19, 2017
- Canon Kabushiki Kaisha
- Ryuichi Araki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CORRECTION METHOD FOR IMAGE FORMING APPARATUS
- Publication number 20170019560
- Publication date Jan 19, 2017
- Canon Kabushiki Kaisha
- Izuru Horiuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CORRECTION METHOD FOR IMAGE FORMING APPARATUS
- Publication number 20170019562
- Publication date Jan 19, 2017
- Canon Kabushiki Kaisha
- Yasutomo Furuta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Ryuichi Araki

Person

Patents Grantslast 30 patents

Sheet property measurement device and image forming apparatus inclu...

Apparatus and method for adjusting output value of optical sensor h...

Image forming apparatus and optical sensor

Image forming apparatus and optical sensor with multiple light-rece...

Image forming apparatus

Image forming apparatus having controller for switching thresholds...

Image forming apparatus and position detection method

Image forming apparatus

Image forming apparatus for correcting color misregistration

Image forming apparatus

Correction method for image forming apparatus

Correction method for image forming apparatus

Image forming apparatus

Patents Applicationslast 30 patents

SHEET PROPERTY MEASUREMENT DEVICE AND IMAGE FORMING APPARATUS INCLU...

IMAGE FORMING APPARATUS

MOISTURE SENSOR AND IMAGE FORMING APPARATUS

SHEET PROPERTY MEASUREMENT DEVICE AND IMAGE FORMINGAPPARATUS INCLUD...

RECORDING MATERIAL DETECTION DEVICE, IMAGE FORMING APPARATUS, AND U...

IMAGE FORMING APPARATUS AND OPTICAL SENSOR

APPARATUS AND METHOD FOR ADJUSTING OUTPUT VALUE OF OPTICAL SENSOR H...

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND OPTICAL SENSOR

IMAGE FORMING APPARATUS FORMING COLOR IMAGE

IMAGE FORMING APPARATUS AND POSITION DETECTION METHOD

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS FOR CORRECTING COLOR MISREGISTRATION

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

CORRECTION METHOD FOR IMAGE FORMING APPARATUS

CORRECTION METHOD FOR IMAGE FORMING APPARATUS