Hiroki SHIMIZU

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Cartridge including photosensitive drum and developing roller that...
- Patent number 12,045,004
- Issue date Jul 23, 2024
- Canon Kabushiki Kaisha
- Toshiaki Takeuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Cartridge including photosensitive drum and developing roller that...
- Patent number 11,789,401
- Issue date Oct 17, 2023
- Canon Kabushiki Kaisha
- Toshiaki Takeuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge, process cartridge, and image forming apparatus
- Patent number 11,709,455
- Issue date Jul 25, 2023
- Canon Kabushiki Kaisha
- Hiroki Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of manufacturing coil for torque sensor
- Patent number 11,664,158
- Issue date May 30, 2023
- PROTERIAL, LTD.
- Hiroki Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
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
Cartridge including photosensitive drum and developing roller that...
- Patent number 11,493,878
- Issue date Nov 8, 2022
- Canon Kabushiki Kaisha
- Toshiaki Takeuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and image forming apparatus
- Patent number 11,392,079
- Issue date Jul 19, 2022
- Canon Kabushiki Kaisha
- Hideki Maeshima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge and remanufacturing method of cartridge
- Patent number 11,360,427
- Issue date Jun 14, 2022
- Canon Kabushiki Kaisha
- Hiroki Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge, process cartridge, and image forming apparatus
- Patent number 11,320,781
- Issue date May 3, 2022
- Canon Kabushiki Kaisha
- Hiroki Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming unit and image forming apparatus
- Patent number 11,199,789
- Issue date Dec 14, 2021
- Canon Kabushiki Kaisha
- Yohei Kusano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming unit and image forming apparatus
- Patent number 11,199,808
- Issue date Dec 14, 2021
- Canon Kabushiki Kaisha
- Hiroki Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge including an image bearing member and developer bearing m...
- Patent number 11,188,021
- Issue date Nov 30, 2021
- Canon Kabushiki Kaisha
- Toshiaki Takeuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge with a coupling member having a movable force rec...
- Patent number 11,073,787
- Issue date Jul 27, 2021
- Canon Kabushiki Kaisha
- Hideki Maeshima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge reproduction method and cartridge
- Patent number 11,016,440
- Issue date May 25, 2021
- Canon Kabushiki Kaisha
- Tomofumi Kawamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge and remanufacturing method of cartridge
- Patent number 10,955,794
- Issue date Mar 23, 2021
- Canon Kabushiki Kaisha
- Hiroki Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge with a coupling member having a movable force rec...
- Patent number 10,948,868
- Issue date Mar 16, 2021
- Canon Kabushiki Kaisha
- Hideki Maeshima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge for image forming apparatus
- Patent number D907700
- Issue date Jan 12, 2021
- Canon Kabushiki Kaisha
- Osamu Anan
- D18 - Printing and office machinery
Information Patent Grant
Cartridge, process cartridge, and image forming apparatus
- Patent number 10,859,971
- Issue date Dec 8, 2020
- Canon Kabushiki Kaisha
- Hiroki Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge, process cartridge, and image forming apparatus
- Patent number 10,747,172
- Issue date Aug 18, 2020
- Canon Kabushiki Kaisha
- Hiroki Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge remanufacturing method and cartridge
- Patent number 10,732,545
- Issue date Aug 4, 2020
- Canon Kabushiki Kaisha
- Toshiaki Takeuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge having a positioning portion capable of positioni...
- Patent number 10,712,707
- Issue date Jul 14, 2020
- Canon Kabushiki Kaisha
- Hideki Maeshima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge having a coupling member and a coupling member su...
- Patent number 10,698,361
- Issue date Jun 30, 2020
- Canon Kabushiki Kaisha
- Hideki Maeshima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge, process cartridge, and image forming apparatus
- Patent number 10,656,593
- Issue date May 19, 2020
- Canon Kabushiki Kaisha
- Hiroki Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge, process cartridge, and image forming apparatus
- Patent number 10,635,046
- Issue date Apr 28, 2020
- Canon Kabushiki Kaisha
- Hiroki Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus main body and image forming system using an...
- Patent number 10,444,697
- Issue date Oct 15, 2019
- Canon Kabushiki Kaisha
- Daisuke Makiguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning apparatus and process cartridge
- Patent number 10,423,117
- Issue date Sep 24, 2019
- Canon Kabushiki Kaisha
- Toshiaki Takeuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge, process cartridge, and image forming apparatus
- Patent number 10,416,608
- Issue date Sep 17, 2019
- Canon Kabushiki Kaisha
- Hiroki Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, process cartridge, and image forming apparatus
- Patent number 10,281,873
- Issue date May 7, 2019
- Canon Kabushiki Kaisha
- Daisuke Makiguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge that reduces contact with photosensitive member
- Patent number 10,152,021
- Issue date Dec 11, 2018
- Canon Kabushiki Kaisha
- Kazuki Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
CARTRIDGE INCLUDING PHOTOSENSITIVE DRUM AND DEVELOPING ROLLER THAT...
- Publication number 20240345536
- Publication date Oct 17, 2024
- Canon Kabushiki Kaisha
- Toshiaki TAKEUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
MULTILAYER CIRCUIT BOARD, DRIVE CONTROL DEVICE, AND MOTOR UNIT FOR...
- Publication number 20240088759
- Publication date Mar 14, 2024
- Mitsubishi Electric Corporation
- Toshiki NAGARE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MULTILAYER CERAMIC ELECTRONIC DEVICE
- Publication number 20240071688
- Publication date Feb 29, 2024
- Taiyo Yuden Co., Ltd.
- Tomoaki NAKAMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CARTRIDGE INCLUDING PHOTOSENSITIVE DRUM AND DEVELOPING ROLLER THAT...
- Publication number 20230418212
- Publication date Dec 28, 2023
- Canon Kabushiki Kaisha
- Toshiaki Takeuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20230315008
- Publication date Oct 5, 2023
- Canon Kabushiki Kaisha
- Hiroki Shimizu
- 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
CARTRIDGE INCLUDING PHOTOSENSITIVE DRUM AND DEVELOPING ROLLER THAT...
- Publication number 20230025390
- Publication date Jan 26, 2023
- Canon Kabushiki Kaisha
- Toshiaki Takeuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20220221819
- Publication date Jul 14, 2022
- Canon Kabushiki Kaisha
- Hiroki Shimizu
- 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
CARTRIDGE INCLUDING AN IMAGE BEARING MEMBER AND DEVELOPER BEARING M...
- Publication number 20210341875
- Publication date Nov 4, 2021
- Canon Kabushiki Kaisha
- Toshiaki Takeuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE AND REMANUFACTURING METHOD OF CARTRIDGE
- Publication number 20210173339
- Publication date Jun 10, 2021
- Canon Kabushiki Kaisha
- Hiroki Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20210109478
- Publication date Apr 15, 2021
- Canon Kabushiki Kaisha
- Hideki Maeshima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING UNIT AND IMAGE FORMING APPARATUS
- Publication number 20210080861
- Publication date Mar 18, 2021
- Canon Kabushiki Kaisha
- Hiroki Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING UNIT AND IMAGE FORMING APPARATUS
- Publication number 20210080862
- Publication date Mar 18, 2021
- Canon Kabushiki Kaisha
- Yohei Kusano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20210080898
- Publication date Mar 18, 2021
- Canon Kabushiki Kaisha
- Toshiaki Takeuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20210048777
- Publication date Feb 18, 2021
- Canon Kabushiki Kaisha
- Hiroki Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20200348623
- Publication date Nov 5, 2020
- Canon Kabushiki Kaisha
- Hiroki Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20200301354
- Publication date Sep 24, 2020
- Canon Kabushiki Kaisha
- Hideki Maeshima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE AND REMANUFACTURING METHOD OF CARTRIDGE
- Publication number 20200285191
- Publication date Sep 10, 2020
- Canon Kabushiki Kaisha
- Hiroki Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE REPRODUCTION METHOD AND CARTRIDGE
- Publication number 20200285192
- Publication date Sep 10, 2020
- Canon Kabushiki Kaisha
- Tomofumi Kawamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD OF MANUFACTURING COIL FOR TORQUE SENSOR
- Publication number 20200265995
- Publication date Aug 20, 2020
- Hitachi Metals, Ltd.
- Hiroki SHIMIZU
- G01 - MEASURING TESTING
Information Patent Application
CARTRIDGE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20200241469
- Publication date Jul 30, 2020
- Canon Kabushiki Kaisha
- Hiroki Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20200110357
- Publication date Apr 9, 2020
- Canon Kabushiki Kaisha
- Hiroki Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE REMANUFACTURING METHOD AND CARTRIDGE
- Publication number 20200073286
- Publication date Mar 5, 2020
- Canon Kabushiki Kaisha
- Toshiaki Takeuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20190354067
- Publication date Nov 21, 2019
- Canon Kabushiki Kaisha
- Hiroki Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20190121285
- Publication date Apr 25, 2019
- Canon Kabushiki Kaisha
- Hideki Maeshima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS MAIN BODY AND IMAGE FORMING SYSTEM
- Publication number 20180275601
- Publication date Sep 27, 2018
- Canon Kabushiki Kaisha
- Daisuke Makiguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20180259900
- Publication date Sep 13, 2018
- Canon Kabushiki Kaisha
- Hiroki Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20180210393
- Publication date Jul 26, 2018
- Canon Kabushiki Kaisha
- Daisuke Makiguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Hiroki SHIMIZU

Person

Patents Grantslast 30 patents

Cartridge including photosensitive drum and developing roller that...

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

Cartridge including photosensitive drum and developing roller that...

Cartridge, process cartridge, and image forming apparatus

Method of manufacturing coil for torque sensor

Cartridge and image forming apparatus

Cartridge including photosensitive drum and developing roller that...

Process cartridge and image forming apparatus

Cartridge and remanufacturing method of cartridge

Cartridge, process cartridge, and image forming apparatus

Image forming unit and image forming apparatus

Image forming unit and image forming apparatus

Cartridge including an image bearing member and developer bearing m...

Process cartridge with a coupling member having a movable force rec...

Cartridge reproduction method and cartridge

Cartridge and remanufacturing method of cartridge

Process cartridge with a coupling member having a movable force rec...

Process cartridge for image forming apparatus

Cartridge, process cartridge, and image forming apparatus

Cartridge, process cartridge, and image forming apparatus

Cartridge remanufacturing method and cartridge

Process cartridge having a positioning portion capable of positioni...

Process cartridge having a coupling member and a coupling member su...

Cartridge, process cartridge, and image forming apparatus

Cartridge, process cartridge, and image forming apparatus

Image forming apparatus main body and image forming system using an...

Cleaning apparatus and process cartridge

Cartridge, process cartridge, and image forming apparatus

Developing device, process cartridge, and image forming apparatus

Cartridge that reduces contact with photosensitive member

Patents Applicationslast 30 patents

CARTRIDGE INCLUDING PHOTOSENSITIVE DRUM AND DEVELOPING ROLLER THAT...

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

MULTILAYER CIRCUIT BOARD, DRIVE CONTROL DEVICE, AND MOTOR UNIT FOR...

MULTILAYER CERAMIC ELECTRONIC DEVICE

CARTRIDGE INCLUDING PHOTOSENSITIVE DRUM AND DEVELOPING ROLLER THAT...

CARTRIDGE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

PROCESS UNIT AND IMAGE FORMING APPARATUS

CARTRIDGE INCLUDING PHOTOSENSITIVE DRUM AND DEVELOPING ROLLER THAT...

CARTRIDGE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

CARTRIDGE AND IMAGE FORMING APPARATUS

CARTRIDGE INCLUDING AN IMAGE BEARING MEMBER AND DEVELOPER BEARING M...

CARTRIDGE AND REMANUFACTURING METHOD OF CARTRIDGE

PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

IMAGE FORMING UNIT AND IMAGE FORMING APPARATUS

IMAGE FORMING UNIT AND IMAGE FORMING APPARATUS

CARTRIDGE AND IMAGE FORMING APPARATUS

CARTRIDGE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

CARTRIDGE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

CARTRIDGE AND REMANUFACTURING METHOD OF CARTRIDGE

CARTRIDGE REPRODUCTION METHOD AND CARTRIDGE

METHOD OF MANUFACTURING COIL FOR TORQUE SENSOR

CARTRIDGE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

CARTRIDGE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

CARTRIDGE REMANUFACTURING METHOD AND CARTRIDGE

CARTRIDGE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS MAIN BODY AND IMAGE FORMING SYSTEM

CARTRIDGE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS