Masato Yamaoka

Person

Kashiwa-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Developer supply container and developer supplying system
- Patent number 12,298,681
- Issue date May 13, 2025
- Canon Kabushiki Kaisha
- Yohei Gamo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 12,105,468
- Issue date Oct 1, 2024
- Canon Kabushiki Kaisha
- Yasumasa Kido
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer supply container and developer supplying system
- Patent number 12,038,713
- Issue date Jul 16, 2024
- Canon Kabushiki Kaisha
- Ayatomo Okino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer supply container and developer supplying system
- Patent number 11,934,140
- Issue date Mar 19, 2024
- Canon Kabushiki Kaisha
- Masato Yamaoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer supply container and developer supplying system
- Patent number 11,852,991
- Issue date Dec 26, 2023
- Canon Kabushiki Kaisha
- Yohei Gamo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer supply container and developer supplying system
- Patent number 11,599,042
- Issue date Mar 7, 2023
- Canon Kabushiki Kaisha
- Yohei Gamo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer supply container and developer supplying system
- Patent number 11,480,913
- Issue date Oct 25, 2022
- Canon Kabushiki Kaisha
- Ayatomo Okino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer supply container and developer supplying system
- Patent number 11,474,474
- Issue date Oct 18, 2022
- Canon Kabushiki Kaisha
- Masato Yamaoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer supply container and developer supplying system
- Patent number 11,099,519
- Issue date Aug 24, 2021
- Canon Kabushiki Kaisha
- Masato Yamaoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer supply container and developer supplying system
- Patent number 11,092,926
- Issue date Aug 17, 2021
- Canon Kabushiki Kaisha
- Masato Yamaoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer supply container and developer supplying system
- Patent number 10,884,371
- Issue date Jan 5, 2021
- Canon Kabushiki Kaisha
- Ayatomo Okino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer supply container and developer supplying system
- Patent number 10,852,688
- Issue date Dec 1, 2020
- Canon Kabushiki Kaisha
- Ayatomo Okino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer supply container and developer supplying system
- Patent number 10,761,474
- Issue date Sep 1, 2020
- Canon Kabushiki Kaisha
- Masato Yamaoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer supply container and developer supplying system
- Patent number 10,725,400
- Issue date Jul 28, 2020
- Canon Kabushiki Kaisha
- Yohei Gamo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer supply kit, developer supplying device and image forming...
- Patent number 10,088,773
- Issue date Oct 2, 2018
- Canon Kabushiki Kaisha
- Masato Yamaoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer supply kit, developer supplying device and image forming...
- Patent number 9,720,349
- Issue date Aug 1, 2017
- Canon Kabushiki Kaisha
- Masato Yamaoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM
- Publication number 20250216805
- Publication date Jul 3, 2025
- Canon Kabushiki Kaisha
- Yohei Gamo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250178851
- Publication date Jun 5, 2025
- Canon Kabushiki Kaisha
- YASUMASA KIDO
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250172898
- Publication date May 29, 2025
- Canon Kabushiki Kaisha
- MASATO YAMAOKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240385572
- Publication date Nov 21, 2024
- Canon Kabushiki Kaisha
- YASUMASA KIDO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM
- Publication number 20240329593
- Publication date Oct 3, 2024
- Canon Kabushiki Kaisha
- Ayatomo Okino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM
- Publication number 20240176281
- Publication date May 30, 2024
- Canon Kabushiki Kaisha
- Masato Yamaoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM
- Publication number 20240069468
- Publication date Feb 29, 2024
- Canon Kabushiki Kaisha
- Yohei Gamo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240045369
- Publication date Feb 8, 2024
- Canon Kabushiki Kaisha
- YASUMASA KIDO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM
- Publication number 20230048946
- Publication date Feb 16, 2023
- Canon Kabushiki Kaisha
- Yohei Gamo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM
- Publication number 20230041483
- Publication date Feb 9, 2023
- Canon Kabushiki Kaisha
- Yohei Gamo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM
- Publication number 20230019635
- Publication date Jan 19, 2023
- Canon Kabushiki Kaisha
- Ayatomo Okino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM
- Publication number 20220413431
- Publication date Dec 29, 2022
- Canon Kabushiki Kaisha
- Masato Yamaoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM
- Publication number 20220276583
- Publication date Sep 1, 2022
- Canon Kabushiki Kaisha
- Yohei Gamo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM
- Publication number 20220276584
- Publication date Sep 1, 2022
- Canon Kabushiki Kaisha
- Yohei Gamo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM
- Publication number 20210333743
- Publication date Oct 28, 2021
- Canon Kabushiki Kaisha
- Masato Yamaoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM
- Publication number 20210048775
- Publication date Feb 18, 2021
- Canon Kabushiki Kaisha
- Ayatomo Okino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM
- Publication number 20200356043
- Publication date Nov 12, 2020
- Canon Kabushiki Kaisha
- Masato Yamaoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM
- Publication number 20200341405
- Publication date Oct 29, 2020
- Canon Kabushiki Kaisha
- Yohei Gamo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM
- Publication number 20200257240
- Publication date Aug 13, 2020
- Canon Kabushiki Kaisha
- Masato Yamaoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM
- Publication number 20190212672
- Publication date Jul 11, 2019
- Canon Kabushiki Kaisha
- Yohei Gamo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM
- Publication number 20190212693
- Publication date Jul 11, 2019
- Canon Kabushiki Kaisha
- Ayatomo Okino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM
- Publication number 20190204777
- Publication date Jul 4, 2019
- Canon Kabushiki Kaisha
- Masato Yamaoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER SUPPLY KIT, DEVELOPER SUPPLYING DEVICE AND IMAGE FORMING...
- Publication number 20190018340
- Publication date Jan 17, 2019
- Canon Kabushiki Kaisha
- Masato Yamaoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER SUPPLY KIT, DEVELOPER SUPPLYING DEVICE AND IMAGE FORMING...
- Publication number 20190018341
- Publication date Jan 17, 2019
- Canon Kabushiki Kaisha
- Masato Yamaoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER SUPPLY KIT, DEVELOPER SUPPLYING DEVICE AND IMAGE FORMING...
- Publication number 20170307999
- Publication date Oct 26, 2017
- Canon Kabushiki Kaisha
- Masato Yamaoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER SUPPLY KIT, DEVELOPER SUPPLYING DEVICE AND IMAGE FORMING...
- Publication number 20160011540
- Publication date Jan 14, 2016
- Canon Kabushiki Kaisha
- Masato Yamaoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Masato Yamaoka

Person

Patents Grantslast 30 patents

Developer supply container and developer supplying system

Image forming apparatus

Developer supply container and developer supplying system

Developer supply container and developer supplying system

Developer supply container and developer supplying system

Developer supply container and developer supplying system

Developer supply container and developer supplying system

Developer supply container and developer supplying system

Developer supply container and developer supplying system

Developer supply container and developer supplying system

Developer supply container and developer supplying system

Developer supply container and developer supplying system

Developer supply container and developer supplying system

Developer supply container and developer supplying system

Developer supply kit, developer supplying device and image forming...

Developer supply kit, developer supplying device and image forming...

Patents Applicationslast 30 patents

DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM

DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM

DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM

IMAGE FORMING APPARATUS

DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM

DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM

DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM

DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM

DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM

DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM

DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM

DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM

DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM

DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM

DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM

DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM

DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM

DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM

DEVELOPER SUPPLY KIT, DEVELOPER SUPPLYING DEVICE AND IMAGE FORMING...

DEVELOPER SUPPLY KIT, DEVELOPER SUPPLYING DEVICE AND IMAGE FORMING...

DEVELOPER SUPPLY KIT, DEVELOPER SUPPLYING DEVICE AND IMAGE FORMING...

DEVELOPER SUPPLY KIT, DEVELOPER SUPPLYING DEVICE AND IMAGE FORMING...