Tetsuya Numata

Person

Suntou-gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Cartridge and image forming apparatus
- Patent number 12,158,722
- Issue date Dec 3, 2024
- Canon Kabushiki Kaisha
- Noriyuki Komatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge used in image forming apparatus
- Patent number 12,153,355
- Issue date Nov 26, 2024
- Canon Kabushiki Kaisha
- Takatoshi Hamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device, process cartridge, and image forming apparatus
- Patent number 12,117,763
- Issue date Oct 15, 2024
- Canon Kabushiki Kaisha
- Hiroaki Nosho
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge and developing cartridge including a frame and sheet memb...
- Patent number 11,841,647
- Issue date Dec 12, 2023
- Canon Kabushiki Kaisha
- Takuya Kawakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge
- Patent number 11,762,326
- Issue date Sep 19, 2023
- Canon Kabushiki Kaisha
- Takuya Kawakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge and image forming apparatus
- Patent number 11,733,644
- Issue date Aug 22, 2023
- Canon Kabushiki Kaisha
- Noriyuki Komatsu
- 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
Development device, process cartridge, and image forming apparatus
- Patent number 11,703,795
- Issue date Jul 18, 2023
- Canon Kabushiki Kaisha
- Hiroaki Nosho
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge having toner removing sheet in contact with photosensitiv...
- Patent number 11,480,916
- Issue date Oct 25, 2022
- Canon Kabushiki Kaisha
- Takuya Kawakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge
- Patent number 11,435,689
- Issue date Sep 6, 2022
- Canon Kabushiki Kaisha
- Takuya Kawakami
- 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
Development device, process cartridge, and image forming apparatus
- Patent number 11,287,772
- Issue date Mar 29, 2022
- Canon Kabushiki Kaisha
- Hiroaki Nosho
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge and image forming apparatus
- Patent number 11,209,773
- Issue date Dec 28, 2021
- Canon Kabushiki Kaisha
- Noriyuki Komatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge with a sheet to remove matter from a surface of a photose...
- Patent number 11,112,753
- Issue date Sep 7, 2021
- Canon Kabushiki Kaisha
- Takuya Kawakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Manufacturing method of cartridge and cartridge
- Patent number 10,719,030
- Issue date Jul 21, 2020
- Canon Kabushiki Kaisha
- Makoto Hayashida
- 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
Supporting unit, developer container, developing device, photosensi...
- Patent number 10,691,043
- Issue date Jun 23, 2020
- Canon Kabushiki Kaisha
- Naoki Maeda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of manufacturing frame unit, method of manufacturing image c...
- Patent number 10,649,394
- Issue date May 12, 2020
- Canon Kabushiki Kaisha
- Daisuke Makiguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device, process cartridge, and image forming apparatus
- Patent number 10,606,210
- Issue date Mar 31, 2020
- Canon Kabushiki Kaisha
- Hiroaki Nosho
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for manufacturing image bearing unit and method for manufact...
- Patent number 10,564,597
- Issue date Feb 18, 2020
- Canon Kabushiki Kaisha
- Tetsuya Numata
- 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
Manufacturing method of cartridge and cartridge
- Patent number 10,545,431
- Issue date Jan 28, 2020
- Canon Kabushiki Kaisha
- Tetsuya Numata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for manufacturing image bearing unit and method for manufact...
- Patent number 10,520,883
- Issue date Dec 31, 2019
- Canon Kabushiki Kaisha
- Tadashi Horikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing unit and process cartridge
- Patent number 10,474,059
- Issue date Nov 12, 2019
- Canon Kabushiki Kaisha
- Tetsuya Numata
- 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

Patents Applicationslast 30 patents

Information Patent Application
CARTRIDGE USED IN IMAGE FORMING APPARATUS
- Publication number 20250044721
- Publication date Feb 6, 2025
- Canon Kabushiki Kaisha
- Takatoshi Hamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20250004417
- Publication date Jan 2, 2025
- Canon Kabushiki Kaisha
- Hiroaki Nosho
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20240385570
- Publication date Nov 21, 2024
- Canon Kabushiki Kaisha
- NORIYUKI KOMATSU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND DEVELOPING CARTRIDGE
- Publication number 20240061362
- Publication date Feb 22, 2024
- Canon Kabushiki Kaisha
- Takuya Kawakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE
- Publication number 20230367258
- Publication date Nov 16, 2023
- Canon Kabushiki Kaisha
- Takuya Kawakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20230350339
- Publication date Nov 2, 2023
- Canon Kabushiki Kaisha
- Noriyuki Komatsu
- 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
DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20230315002
- Publication date Oct 5, 2023
- Canon Kabushiki Kaisha
- Hiroaki Nosho
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND DEVELOPING CARTRIDGE
- Publication number 20230013196
- Publication date Jan 19, 2023
- Canon Kabushiki Kaisha
- Takuya Kawakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE
- Publication number 20220382210
- Publication date Dec 1, 2022
- Canon Kabushiki Kaisha
- Takuya Kawakami
- 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
DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20220236687
- Publication date Jul 28, 2022
- Canon Kabushiki Kaisha
- Hiroaki Nosho
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20220075313
- Publication date Mar 10, 2022
- Canon Kabushiki Kaisha
- Noriyuki Komatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND DEVELOPING CARTRIDGE
- Publication number 20210364983
- Publication date Nov 25, 2021
- Canon Kabushiki Kaisha
- Takuya Kawakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE
- Publication number 20200341423
- Publication date Oct 29, 2020
- Canon Kabushiki Kaisha
- Takuya Kawakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20200341428
- Publication date Oct 29, 2020
- Canon Kabushiki Kaisha
- Noriyuki Komatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND DEVELOPING CARTRIDGE
- Publication number 20200209804
- Publication date Jul 2, 2020
- Canon Kabushiki Kaisha
- Takuya Kawakami
- 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
DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20200183322
- Publication date Jun 11, 2020
- Canon Kabushiki Kaisha
- Hiroaki Nosho
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SUPPORTING UNIT, DEVELOPER CONTAINER, DEVELOPING DEVICE, PHOTOSENS...
- Publication number 20190310567
- Publication date Oct 10, 2019
- Canon Kabushiki Kaisha
- Naoki Maeda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR MANUFACTURING IMAGE BEARING UNIT AND METHOD FOR MANUFACT...
- Publication number 20190302683
- Publication date Oct 3, 2019
- Canon Kabushiki Kaisha
- Tadashi Horikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD OF MANUFACTURING FRAME UNIT, METHOD OF MANUFACTURING IMAGE C...
- Publication number 20190302678
- Publication date Oct 3, 2019
- Canon Kabushiki Kaisha
- Daisuke Makiguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD FOR MANUFACTURING IMAGE BEARING UNIT AND METHOD FOR MANUFACT...
- Publication number 20190302684
- Publication date Oct 3, 2019
- Canon Kabushiki Kaisha
- Tetsuya Numata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MANUFACTURING METHOD OF CARTRIDGE AND CARTRIDGE
- Publication number 20190302643
- Publication date Oct 3, 2019
- Canon Kabushiki Kaisha
- Makoto Hayashida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MANUFACTURING METHOD OF CARTRIDGE AND CARTRIDGE
- Publication number 20190196358
- Publication date Jun 27, 2019
- Canon Kabushiki Kaisha
- Tetsuya Numata
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20190179255
- Publication date Jun 13, 2019
- Canon Kabushiki Kaisha
- Hiroaki Nosho
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND CARTRIDGE USED FOR THE SAME
- Publication number 20180253058
- Publication date Sep 6, 2018
- Canon Kabushiki Kaisha
- Tetsuya Numata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING UNIT AND PROCESS CARTRIDGE
- Publication number 20180164711
- Publication date Jun 14, 2018
- Canon Kabushiki Kaisha
- Tetsuya Numata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20180143584
- Publication date May 24, 2018
- Canon Kabushiki Kaisha
- Hiroaki Nosho
- 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

Tetsuya Numata

Person

Patents Grantslast 30 patents

Cartridge and image forming apparatus

Cartridge used in image forming apparatus

Development device, process cartridge, and image forming apparatus

Cartridge and developing cartridge including a frame and sheet memb...

Cartridge

Cartridge and image forming apparatus

Process cartridge for image forming apparatus

Cartridge used in image forming apparatus

Development device, process cartridge, and image forming apparatus

Cartridge having toner removing sheet in contact with photosensitiv...

Cartridge

Cartridge used in image forming apparatus

Development device, process cartridge, and image forming apparatus

Cartridge and image forming apparatus

Cartridge with a sheet to remove matter from a surface of a photose...

Manufacturing method of cartridge and cartridge

Process cartridge for image forming apparatus

Supporting unit, developer container, developing device, photosensi...

Method of manufacturing frame unit, method of manufacturing image c...

Development device, process cartridge, and image forming apparatus

Method for manufacturing image bearing unit and method for manufact...

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

Manufacturing method of cartridge and cartridge

Method for manufacturing image bearing unit and method for manufact...

Developing unit and process cartridge

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

Patents Applicationslast 30 patents

CARTRIDGE USED IN IMAGE FORMING APPARATUS

DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

CARTRIDGE AND IMAGE FORMING APPARATUS

PROCESS CARTRIDGE AND DEVELOPING CARTRIDGE

CARTRIDGE

CARTRIDGE AND IMAGE FORMING APPARATUS

CARTRIDGE USED IN IMAGE FORMING APPARATUS

DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

PROCESS CARTRIDGE AND DEVELOPING CARTRIDGE

CARTRIDGE

CARTRIDGE USED IN IMAGE FORMING APPARATUS

DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

CARTRIDGE AND IMAGE FORMING APPARATUS

PROCESS CARTRIDGE AND DEVELOPING CARTRIDGE

CARTRIDGE

CARTRIDGE AND IMAGE FORMING APPARATUS

PROCESS CARTRIDGE AND DEVELOPING CARTRIDGE

CARTRIDGE USED IN IMAGE FORMING APPARATUS

DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

SUPPORTING UNIT, DEVELOPER CONTAINER, DEVELOPING DEVICE, PHOTOSENS...

METHOD FOR MANUFACTURING IMAGE BEARING UNIT AND METHOD FOR MANUFACT...

METHOD OF MANUFACTURING FRAME UNIT, METHOD OF MANUFACTURING IMAGE C...

METHOD FOR MANUFACTURING IMAGE BEARING UNIT AND METHOD FOR MANUFACT...

MANUFACTURING METHOD OF CARTRIDGE AND CARTRIDGE

MANUFACTURING METHOD OF CARTRIDGE AND CARTRIDGE

DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND CARTRIDGE USED FOR THE SAME

DEVELOPING UNIT AND PROCESS CARTRIDGE

DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

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