Takatoshi Hamada

Person

Mishima-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process unit including first and second resin materials and image f...
- Patent number 12,038,717
- Issue date Jul 16, 2024
- Canon Kabushiki Kaisha
- Yuichi Sakakibara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge having feeding member and pump for discharging pump
- Patent number 11,982,952
- Issue date May 14, 2024
- Canon Kabushiki Kaisha
- Naoya Asanuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, cartridge, image forming apparatus
- Patent number 11,835,888
- Issue date Dec 5, 2023
- Canon Kabushiki Kaisha
- Harunobu Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge for image forming apparatus
- Patent number D993925
- Issue date Aug 1, 2023
- Canon Kabushiki Kaisha
- Toru Oguma
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Cartridge used in image forming apparatus
- Patent number 11,709,438
- Issue date Jul 25, 2023
- Canon Kabushiki Kaisha
- Takatoshi Hamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge and image forming apparatus
- Patent number 11,520,286
- Issue date Dec 6, 2022
- Canon Kabushiki Kaisha
- Yuichi Sakakibara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, cartridge, image forming apparatus
- Patent number 11,372,348
- Issue date Jun 28, 2022
- Canon Kabushiki Kaisha
- Harunobu Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge used in image forming apparatus
- Patent number 11,294,299
- Issue date Apr 5, 2022
- Canon Kabushiki Kaisha
- Takatoshi Hamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner transport apparatus
- Patent number 11,287,763
- Issue date Mar 29, 2022
- Canon Kabushiki Kaisha
- Tomofumi Kawamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge, developing apparatus, and image forming apparatus
- Patent number 11,016,411
- Issue date May 25, 2021
- Canon Kabushiki Kaisha
- Naoki Matsumaru
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer accommodating container, developing device and process ca...
- Patent number 10,895,825
- Issue date Jan 19, 2021
- Canon Kabushiki Kaisha
- Takatoshi Hamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive drum unit to address vibration of a charge roller
- Patent number 10,845,723
- Issue date Nov 24, 2020
- Canon Kabushiki Kaisha
- Hiroaki Nosho
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge for image forming apparatus
- Patent number D889415
- Issue date Jul 7, 2020
- Canon Kabushiki Kaisha
- Toru Oguma
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Developer container, developing device and process cartridge
- Patent number 10,678,164
- Issue date Jun 9, 2020
- Canon Kabushiki Kaisha
- Yohei Kusano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Manufacturing method for developer container, developer container,...
- Patent number 10,551,767
- Issue date Feb 4, 2020
- Canon Kabushiki Kaisha
- Naoya Asanuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming unit to suppress uneven charging
- Patent number 10,466,641
- Issue date Nov 5, 2019
- Canon Kabushiki Kaisha
- Hiroaki Nosho
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Flange coupling for process cartridge for image forming apparatus
- Patent number D863419
- Issue date Oct 15, 2019
- Canon Kabushiki Kaisha
- Toru Oguma
- D18 - Printing and office machinery
Information Patent Grant
Side cover for process cartridge for image forming apparatus
- Patent number D862584
- Issue date Oct 8, 2019
- Canon Kabushiki Kaisha
- Toru Oguma
- D18 - Printing and office machinery
Information Patent Grant
Photosensitive drum for process cartridge for image forming apparatus
- Patent number D862586
- Issue date Oct 8, 2019
- Canon Kabushiki Kaisha
- Toru Oguma
- D18 - Printing and office machinery
Information Patent Grant
Coupling for process cartridge for image forming apparatus
- Patent number D862587
- Issue date Oct 8, 2019
- Canon Kabushiki Kaisha
- Toru Oguma
- D18 - Printing and office machinery
Information Patent Grant
Side cover for process cartridge for image forming apparatus
- Patent number D862585
- Issue date Oct 8, 2019
- Canon Kabushiki Kaisha
- Toru Oguma
- D18 - Printing and office machinery
Information Patent Grant
Cartridge where biasing member is reliably held on coupling member
- Patent number 10,331,077
- Issue date Jun 25, 2019
- Canon Kabushiki Kaisha
- Yohei Kusano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge for image forming apparatus
- Patent number D845384
- Issue date Apr 9, 2019
- Canon Kabushiki Kaisha
- Toru Oguma
- D18 - Printing and office machinery
Information Patent Grant
Conveying device having a first conveyance member that transmits dr...
- Patent number 10,156,811
- Issue date Dec 18, 2018
- Canon Kabushiki Kaisha
- Takatoshi Hamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Feeding device
- Patent number 10,073,380
- Issue date Sep 11, 2018
- Canon Kabushiki Kaisha
- Hiroaki Nosho
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Feeding device, process cartridge and image forming apparatus
- Patent number 10,007,225
- Issue date Jun 26, 2018
- Canon Kabushiki Kaisha
- Hiroaki Nosho
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Accommodating container, cleaning device, developing device, proces...
- Patent number 9,904,208
- Issue date Feb 27, 2018
- Canon Kabushiki Kaisha
- Naoki Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Feeding device, cleaning device, developing device, process cartrid...
- Patent number 9,823,603
- Issue date Nov 21, 2017
- Canon Kabushiki Kaisha
- Ryuta Murakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge
- Patent number 9,778,616
- Issue date Oct 3, 2017
- Canon Kabushiki Kaisha
- Daisuke Hiramatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge, process cartridge and image forming apparatus
- Patent number 9,494,890
- Issue date Nov 15, 2016
- Canon Kabushiki Kaisha
- Noriyuki Komatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS UNIT INCLUDING FIRST AND SECOND RESIN MATERIALS AND IMAGE F...
- Publication number 20240319665
- Publication date Sep 26, 2024
- Canon Kabushiki Kaisha
- Yuichi Sakakibara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20230367239
- Publication date Nov 16, 2023
- Canon Kabushiki Kaisha
- Naoya Asanuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE USED IN IMAGE FORMING APPARATUS
- Publication number 20230314982
- Publication date Oct 5, 2023
- Canon Kabushiki Kaisha
- Takatoshi Hamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS UNIT AND IMAGE FORMING APPARATUS
- Publication number 20230066319
- Publication date Mar 2, 2023
- Canon Kabushiki Kaisha
- Yuichi Sakakibara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, CARTRIDGE, IMAGE FORMING APPARATUS
- Publication number 20220283526
- Publication date Sep 8, 2022
- Canon Kabushiki Kaisha
- Harunobu Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE USED IN IMAGE FORMING APPARATUS
- Publication number 20220269192
- Publication date Aug 25, 2022
- Canon Kabushiki Kaisha
- Takatoshi Hamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20220066387
- Publication date Mar 3, 2022
- Canon Kabushiki Kaisha
- Yuichi Sakakibara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20220050404
- Publication date Feb 17, 2022
- Canon Kabushiki Kaisha
- Naoya Asanuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER TRANSPORT APPARATUS
- Publication number 20210149324
- Publication date May 20, 2021
- Canon Kabushiki Kaisha
- Tomofumi Kawamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, CARTRIDGE, IMAGE FORMING APPARATUS
- Publication number 20210080870
- Publication date Mar 18, 2021
- Canon Kabushiki Kaisha
- Harunobu Maeda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROCESS CARTRIDGE, DEVELOPING APPARATUS, AND IMAGE FORMING APPARATUS
- Publication number 20210080859
- Publication date Mar 18, 2021
- Canon Kabushiki Kaisha
- Naoki Matsumaru
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE USED IN IMAGE FORMING APPARATUS
- Publication number 20200209780
- Publication date Jul 2, 2020
- Canon Kabushiki Kaisha
- Takatoshi Hamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
REMANUFACTURING METHOD
- Publication number 20200073288
- Publication date Mar 5, 2020
- Canon Kabushiki Kaisha
- Shota Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING UNIT
- Publication number 20200033785
- Publication date Jan 30, 2020
- Canon Kabushiki Kaisha
- Hiroaki Nosho
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER ACCOMMODATING CONTAINER, DEVELOPING DEVICE AND PROCESS CA...
- Publication number 20190302652
- Publication date Oct 3, 2019
- Canon Kabushiki Kaisha
- Takatoshi Hamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER CONTAINER, DEVELOPING DEVICE AND PROCESS CARTRIDGE
- Publication number 20190302651
- Publication date Oct 3, 2019
- Canon Kabushiki Kaisha
- Yohei Kusano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING UNIT
- Publication number 20180335746
- Publication date Nov 22, 2018
- Canon Kabushiki Kaisha
- Hiroaki Nosho
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE
- Publication number 20180164741
- Publication date Jun 14, 2018
- Canon Kabushiki Kaisha
- Yohei Kusano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MANUFACTURING METHOD FOR DEVELOPER CONTAINER, DEVELOPER CONTAINER,...
- Publication number 20180143564
- Publication date May 24, 2018
- Canon Kabushiki Kaisha
- Naoya Asanuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FEEDING DEVICE
- Publication number 20170108801
- Publication date Apr 20, 2017
- Canon Kabushiki Kaisha
- Hiroaki Nosho
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FEEDING DEVICE, CLEANING DEVICE, DEVELOPING DEVICE, PROCESS CARTRID...
- Publication number 20170108802
- Publication date Apr 20, 2017
- Canon Kabushiki Kaisha
- Ryuta Murakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ACCOMMODATING CONTAINER, CLEANING DEVICE, DEVELOPING DEVICE, PROCES...
- Publication number 20170108798
- Publication date Apr 20, 2017
- Canon Kabushiki Kaisha
- Naoki Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE
- Publication number 20170003646
- Publication date Jan 5, 2017
- Canon Kabushiki Kaisha
- Daisuke Hiramatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FEEDING DEVICE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20160334753
- Publication date Nov 17, 2016
- Canon Kabushiki Kaisha
- Hiroaki Nosho
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CONVEYING DEVICE, CLEANING DEVICE, DEVELOPING DEVICE, PROCESS CARTR...
- Publication number 20160154341
- Publication date Jun 2, 2016
- Canon Kabushiki Kaisha
- Takatoshi Hamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CATRIDGE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20150205226
- Publication date Jul 23, 2015
- Canon Kabushiki Kaisha
- Noriyuki Komatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE, DEVELOPING CARTRIDGE, PROCESS CARTRIDGE AND IMAGE FORMIN...
- Publication number 20140212181
- Publication date Jul 31, 2014
- Canon Kabushiki Kaisha
- Yuuki Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Takatoshi Hamada

Person

Patents Grantslast 30 patents

Process unit including first and second resin materials and image f...

Toner cartridge having feeding member and pump for discharging pump

Developing device, cartridge, image forming apparatus

Process cartridge for image forming apparatus

Cartridge used in image forming apparatus

Cartridge and image forming apparatus

Developing device, cartridge, image forming apparatus

Cartridge used in image forming apparatus

Toner transport apparatus

Process cartridge, developing apparatus, and image forming apparatus

Developer accommodating container, developing device and process ca...

Photosensitive drum unit to address vibration of a charge roller

Process cartridge for image forming apparatus

Developer container, developing device and process cartridge

Manufacturing method for developer container, developer container,...

Image forming unit to suppress uneven charging

Flange coupling for process cartridge for image forming apparatus

Side cover for process cartridge for image forming apparatus

Photosensitive drum for process cartridge for image forming apparatus

Coupling for process cartridge for image forming apparatus

Side cover for process cartridge for image forming apparatus

Cartridge where biasing member is reliably held on coupling member

Process cartridge for image forming apparatus

Conveying device having a first conveyance member that transmits dr...

Feeding device

Feeding device, process cartridge and image forming apparatus

Accommodating container, cleaning device, developing device, proces...

Feeding device, cleaning device, developing device, process cartrid...

Process cartridge

Developing cartridge, process cartridge and image forming apparatus

Patents Applicationslast 30 patents

PROCESS UNIT INCLUDING FIRST AND SECOND RESIN MATERIALS AND IMAGE F...

TONER CARTRIDGE AND IMAGE FORMING APPARATUS

CARTRIDGE USED IN IMAGE FORMING APPARATUS

PROCESS UNIT AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE, CARTRIDGE, IMAGE FORMING APPARATUS

CARTRIDGE USED IN IMAGE FORMING APPARATUS

CARTRIDGE AND IMAGE FORMING APPARATUS

TONER CARTRIDGE AND IMAGE FORMING APPARATUS

TONER TRANSPORT APPARATUS

DEVELOPING DEVICE, CARTRIDGE, IMAGE FORMING APPARATUS

PROCESS CARTRIDGE, DEVELOPING APPARATUS, AND IMAGE FORMING APPARATUS

CARTRIDGE USED IN IMAGE FORMING APPARATUS

REMANUFACTURING METHOD

IMAGE FORMING UNIT

DEVELOPER ACCOMMODATING CONTAINER, DEVELOPING DEVICE AND PROCESS CA...

DEVELOPER CONTAINER, DEVELOPING DEVICE AND PROCESS CARTRIDGE

IMAGE FORMING UNIT

CARTRIDGE

MANUFACTURING METHOD FOR DEVELOPER CONTAINER, DEVELOPER CONTAINER,...

FEEDING DEVICE

FEEDING DEVICE, CLEANING DEVICE, DEVELOPING DEVICE, PROCESS CARTRID...

ACCOMMODATING CONTAINER, CLEANING DEVICE, DEVELOPING DEVICE, PROCES...

PROCESS CARTRIDGE

FEEDING DEVICE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

CONVEYING DEVICE, CLEANING DEVICE, DEVELOPING DEVICE, PROCESS CARTR...

DEVELOPING CATRIDGE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

CARTRIDGE, DEVELOPING CARTRIDGE, PROCESS CARTRIDGE AND IMAGE FORMIN...