Yu Fukasawa

Person

Nagareyama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Cartridge, drum unit and image forming apparatus
- Patent number 12,038,716
- Issue date Jul 16, 2024
- Canon Kabushiki Kaisha
- Toshiki Fujino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge, drum unit and image forming apparatus
- Patent number 12,032,330
- Issue date Jul 9, 2024
- Canon Kabushiki Kaisha
- Toshiki Fujino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge, drum unit and image forming apparatus
- Patent number 11,906,927
- Issue date Feb 20, 2024
- Canon Kabushiki Kaisha
- Toshiki Fujino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge including a memory mounting portion and image forming app...
- Patent number 11,841,675
- Issue date Dec 12, 2023
- Canon Kabushiki Kaisha
- Yu Fukasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device to reduce leakage of developer
- Patent number 11,841,636
- Issue date Dec 12, 2023
- Canon Kabushiki Kaisha
- Yu Fukasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drum unit, process cartridge and image forming apparatus
- Patent number 11,835,907
- Issue date Dec 5, 2023
- Canon Kabushiki Kaisha
- Shigemi Kamoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 11,822,277
- Issue date Nov 21, 2023
- Canon Kabushiki Kaisha
- Yukio Kubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and developing cartridge
- Patent number 11,789,378
- Issue date Oct 17, 2023
- Canon Kabushiki Kaisha
- Yu Fukasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer accommodating device, developing device, cartridge and im...
- Patent number 11,782,360
- Issue date Oct 10, 2023
- Canon Kabushiki Kaisha
- Naoya Asanuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing unit
- Patent number 11,774,876
- Issue date Oct 3, 2023
- Canon Kabushiki Kaisha
- Yu Fukasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 11,609,524
- Issue date Mar 21, 2023
- Canon Kabushiki Kaisha
- Yukio Kubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge including a memory mounting portion and image forming app...
- Patent number 11,579,565
- Issue date Feb 14, 2023
- Canon Kabushiki Kaisha
- Yu Fukasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus to increase adhesion between a seal member and...
- Patent number 11,561,485
- Issue date Jan 24, 2023
- Canon Kabushiki Kaisha
- Takuya Kawakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge and method for disassembling cartridge
- Patent number 11,526,125
- Issue date Dec 13, 2022
- Canon Kabushiki Kaisha
- Yu Fukasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drum unit, process cartridge and image forming apparatus
- Patent number 11,334,017
- Issue date May 17, 2022
- Canon Kabushiki Kaisha
- Shigemi Kamoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device to reduce leakage of developer
- Patent number 11,275,326
- Issue date Mar 15, 2022
- Canon Kabushiki Kaisha
- Yu Fukasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 11,204,575
- Issue date Dec 21, 2021
- Canon Kabushiki Kaisha
- Yukio Kubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus to increase adhesion between a seal member and...
- Patent number 11,204,565
- Issue date Dec 21, 2021
- Canon Kabushiki Kaisha
- Takuya Kawakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and developing cartridge
- Patent number 11,204,566
- Issue date Dec 21, 2021
- Canon Kabushiki Kaisha
- Yu Fukasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge, image forming apparatus and assembling method of drive t...
- Patent number 11,003,129
- Issue date May 11, 2021
- Canon Kabushiki Kaisha
- Shunsuke Uratani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drum unit, process cartridge and image forming apparatus
- Patent number 10,915,055
- Issue date Feb 9, 2021
- Canon Kabushiki Kaisha
- Shigemi Kamoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drum unit, process cartridge and image forming apparatus
- Patent number 10,884,370
- Issue date Jan 5, 2021
- Canon Kabushiki Kaisha
- Shigemi Kamoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development cartridge, process cartridge, and image forming apparatus
- Patent number 10,663,886
- Issue date May 26, 2020
- Canon Kabushiki Kaisha
- Shinjiro Toba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge, image forming apparatus and assembling method of drive t...
- Patent number 10,663,911
- Issue date May 26, 2020
- Canon Kabushiki Kaisha
- Shunsuke Uratani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge for image forming apparatus
- Patent number D873335
- Issue date Jan 21, 2020
- Canon Kabushiki Kaisha
- Yosuke Kashiide
- D18 - Printing and office machinery
Information Patent Grant
Process cartridge for image forming apparatus
- Patent number D873336
- Issue date Jan 21, 2020
- Canon Kabushiki Kaisha
- Yosuke Kashiide
- D18 - Printing and office machinery
Information Patent Grant
Bearing for process cartridge for image forming apparatus
- Patent number D873340
- Issue date Jan 21, 2020
- Canon Kabushiki Kaisha
- Masaaki Sato
- D18 - Printing and office machinery
Information Patent Grant
Drum unit, process cartridge and image forming apparatus
- Patent number 10,452,016
- Issue date Oct 22, 2019
- Canon Kabushiki Kaisha
- Shigemi Kamoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge, image forming apparatus and assembling method of drive t...
- Patent number 10,394,182
- Issue date Aug 27, 2019
- Canon Kabushiki Kaisha
- Shunsuke Uratani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development cartridge, process cartridge, and image forming apparatus
- Patent number 10,310,410
- Issue date Jun 4, 2019
- Canon Kabushiki Kaisha
- Shinjiro Toba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS AND DEVELOPING CARTRIDGE
- Publication number 20240377772
- Publication date Nov 14, 2024
- Canon Kabushiki Kaisha
- Yu Fukasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE, DRUM UNIT AND IMAGE FORMING APPARATUS
- Publication number 20240272583
- Publication date Aug 15, 2024
- Canon Kabushiki Kaisha
- Toshiki Fujino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS, CARTRIDGE AND DRUM UNIT
- Publication number 20240118657
- Publication date Apr 11, 2024
- Canon Kabushiki Kaisha
- Masanari Morioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE
- Publication number 20240077812
- Publication date Mar 7, 2024
- Canon Kabushiki Kaisha
- Yu Fukasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE INCLUDING A MEMORY MOUNTING PORTION AND IMAGE FORMING APP...
- Publication number 20240061373
- Publication date Feb 22, 2024
- Canon Kabushiki Kaisha
- Yu Fukasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND DEVELOPING CARTRIDGE
- Publication number 20230418182
- Publication date Dec 28, 2023
- Canon Kabushiki Kaisha
- Yu Fukasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER ACCOMMODATING DEVICE, DEVELOPING DEVICE, CARTRIDGE AND IM...
- Publication number 20230408951
- Publication date Dec 21, 2023
- Canon Kabushiki Kaisha
- Naoya Asanuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20230205124
- Publication date Jun 29, 2023
- Canon Kabushiki Kaisha
- Yukio Kubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE, DRUM UNIT AND IMAGE FORMING APPARATUS
- Publication number 20230176519
- Publication date Jun 8, 2023
- Canon Kabushiki Kaisha
- Toshiki Fujino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE INCLUDING A MEMORY MOUNTING PORTION AND IMAGE FORMING APP...
- Publication number 20230168625
- Publication date Jun 1, 2023
- Canon Kabushiki Kaisha
- Yu Fukasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE, DRUM UNIT AND IMAGE FORMING APPARATUS
- Publication number 20230074264
- Publication date Mar 9, 2023
- Canon Kabushiki Kaisha
- Toshiki Fujino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE, DRUM UNIT AND IMAGE FORMING APPARATUS
- Publication number 20230075423
- Publication date Mar 9, 2023
- Canon Kabushiki Kaisha
- Toshiki Fujino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING UNIT
- Publication number 20230061093
- Publication date Mar 2, 2023
- Canon Kabushiki Kaisha
- Yu Fukasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER ACCOMMODATING DEVICE, DEVELOPING DEVICE, CARTRIDGE AND IM...
- Publication number 20220365463
- Publication date Nov 17, 2022
- Canon Kabushiki Kaisha
- Naoya Asanuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DRUM UNIT, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20220236685
- Publication date Jul 28, 2022
- Canon Kabushiki Kaisha
- Shigemi Kamoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE
- Publication number 20220155704
- Publication date May 19, 2022
- Canon Kabushiki Kaisha
- Yu Fukasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING APPARATUS
- Publication number 20220082958
- Publication date Mar 17, 2022
- Canon Kabushiki Kaisha
- Takuya Kawakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE AND METHOD FOR DISASSEMBLING CARTRIDGE
- Publication number 20220082995
- Publication date Mar 17, 2022
- Canon Kabushiki Kaisha
- Yu Fukasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20220075308
- Publication date Mar 10, 2022
- Canon Kabushiki Kaisha
- Yukio Kubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND DEVELOPING CARTRIDGE
- Publication number 20220075286
- Publication date Mar 10, 2022
- Canon Kabushiki Kaisha
- Yu Fukasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20220066353
- Publication date Mar 3, 2022
- Canon Kabushiki Kaisha
- Yu Fukasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS, CARTRIDGE AND DRUM UNIT
- Publication number 20210382434
- Publication date Dec 9, 2021
- Canon Kabushiki Kaisha
- Masanari Morioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE
- Publication number 20210200117
- Publication date Jul 1, 2021
- Canon Kabushiki Kaisha
- Yu Fukasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING APPARATUS
- Publication number 20210200118
- Publication date Jul 1, 2021
- Canon Kabushiki Kaisha
- Takuya Kawakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DRUM UNIT, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20210088958
- Publication date Mar 25, 2021
- Canon Kabushiki Kaisha
- Shigemi Kamoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20210034003
- Publication date Feb 4, 2021
- Canon Kabushiki Kaisha
- Yukio Kubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND DEVELOPING CARTRIDGE
- Publication number 20210018859
- Publication date Jan 21, 2021
- Canon Kabushiki Kaisha
- Yu Fukasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE, IMAGE FORMING APPARATUS AND ASSEMBLING METHOD OF DRIVE T...
- Publication number 20200249622
- Publication date Aug 6, 2020
- Canon Kabushiki Kaisha
- Shunsuke Uratani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DRUM UNIT, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20200004192
- Publication date Jan 2, 2020
- Canon Kabushiki Kaisha
- Shigemi Kamoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE, IMAGE FORMING APPARATUS AND ASSEMBLING METHOD OF DRIVE T...
- Publication number 20190354061
- Publication date Nov 21, 2019
- Canon Kabushiki Kaisha
- Shunsuke Uratani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Yu Fukasawa

Person

Patents Grantslast 30 patents

Cartridge, drum unit and image forming apparatus

Cartridge, drum unit and image forming apparatus

Cartridge, drum unit and image forming apparatus

Cartridge including a memory mounting portion and image forming app...

Developing device to reduce leakage of developer

Drum unit, process cartridge and image forming apparatus

Image forming apparatus

Image forming apparatus and developing cartridge

Developer accommodating device, developing device, cartridge and im...

Developing unit

Image forming apparatus

Cartridge including a memory mounting portion and image forming app...

Developing apparatus to increase adhesion between a seal member and...

Cartridge and method for disassembling cartridge

Drum unit, process cartridge and image forming apparatus

Developing device to reduce leakage of developer

Image forming apparatus

Developing apparatus to increase adhesion between a seal member and...

Image forming apparatus and developing cartridge

Cartridge, image forming apparatus and assembling method of drive t...

Drum unit, process cartridge and image forming apparatus

Drum unit, process cartridge and image forming apparatus

Development cartridge, process cartridge, and image forming apparatus

Cartridge, image forming apparatus and assembling method of drive t...

Process cartridge for image forming apparatus

Process cartridge for image forming apparatus

Bearing for process cartridge for image forming apparatus

Drum unit, process cartridge and image forming apparatus

Cartridge, image forming apparatus and assembling method of drive t...

Development cartridge, process cartridge, and image forming apparatus

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS AND DEVELOPING CARTRIDGE

CARTRIDGE, DRUM UNIT AND IMAGE FORMING APPARATUS

ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS, CARTRIDGE AND DRUM UNIT

DEVELOPING DEVICE

CARTRIDGE INCLUDING A MEMORY MOUNTING PORTION AND IMAGE FORMING APP...

IMAGE FORMING APPARATUS AND DEVELOPING CARTRIDGE

DEVELOPER ACCOMMODATING DEVICE, DEVELOPING DEVICE, CARTRIDGE AND IM...

IMAGE FORMING APPARATUS

CARTRIDGE, DRUM UNIT AND IMAGE FORMING APPARATUS

CARTRIDGE INCLUDING A MEMORY MOUNTING PORTION AND IMAGE FORMING APP...

CARTRIDGE, DRUM UNIT AND IMAGE FORMING APPARATUS

CARTRIDGE, DRUM UNIT AND IMAGE FORMING APPARATUS

DEVELOPING UNIT

DEVELOPER ACCOMMODATING DEVICE, DEVELOPING DEVICE, CARTRIDGE AND IM...

DRUM UNIT, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE

DEVELOPING APPARATUS

CARTRIDGE AND METHOD FOR DISASSEMBLING CARTRIDGE

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND DEVELOPING CARTRIDGE

CARTRIDGE AND IMAGE FORMING APPARATUS

ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS, CARTRIDGE AND DRUM UNIT

DEVELOPING DEVICE

DEVELOPING APPARATUS

DRUM UNIT, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND DEVELOPING CARTRIDGE

CARTRIDGE, IMAGE FORMING APPARATUS AND ASSEMBLING METHOD OF DRIVE T...

DRUM UNIT, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

CARTRIDGE, IMAGE FORMING APPARATUS AND ASSEMBLING METHOD OF DRIVE T...