Tadayuki Tsuda

Person

Kawasaki, 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
Process cartridge and image forming apparatus
- Patent number 12,099,325
- Issue date Sep 24, 2024
- Canon Kabushiki Kaisha
- Noriyuki Komatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and image forming apparatus
- Patent number 11,846,910
- Issue date Dec 19, 2023
- Canon Kabushiki Kaisha
- Noriyuki Komatsu
- 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 and image forming apparatus
- Patent number 11,567,447
- Issue date Jan 31, 2023
- Canon Kabushiki Kaisha
- Noriyuki Komatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drum unit, cartridge, electrophotographic image forming apparatus a...
- Patent number 11,409,227
- Issue date Aug 9, 2022
- Canon Kabushiki Kaisha
- Tetsuo Uesugi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and image forming apparatus
- Patent number 11,378,914
- Issue date Jul 5, 2022
- Canon Kabushiki Kaisha
- Tsuyoshi Ogawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and image forming apparatus
- Patent number 11,327,432
- Issue date May 10, 2022
- Canon Kabushiki Kaisha
- Noriyuki Komatsu
- 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
Drum unit, cartridge, electrophotographic image forming apparatus a...
- Patent number 11,067,942
- Issue date Jul 20, 2021
- Canon Kabushiki Kaisha
- Tetsuo Uesugi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and image forming apparatus
- Patent number 10,996,620
- Issue date May 4, 2021
- Canon Kabushiki Kaisha
- Noriyuki Komatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and image forming apparatus having an electrical...
- Patent number 10,948,872
- Issue date Mar 16, 2021
- Canon Kabushiki Kaisha
- Tsuyoshi Ogawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drum unit, cartridge, electrophotographic image forming apparatus a...
- Patent number 10,671,013
- Issue date Jun 2, 2020
- Canon Kabushiki Kaisha
- Tetsuo Uesugi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and image forming apparatus
- Patent number 6,823,155
- Issue date Nov 23, 2004
- Canon Kabushiki Kaisha
- Tadayuki Tsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device having a cover with partition member
- Patent number 6,760,558
- Issue date Jul 6, 2004
- Canon Kabushiki Kaisha
- Kazuo Chadani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus to which a process cartridge having a part...
- Patent number 6,654,578
- Issue date Nov 25, 2003
- Canon Kabushiki Kaisha
- Akira Suzuki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Developing apparatus, process cartridge, connecting method between...
- Patent number 6,603,939
- Issue date Aug 5, 2003
- Canon Kabushiki Kaisha
- Shinjiro Toba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and electrophotographic image forming apparatus
- Patent number 6,542,706
- Issue date Apr 1, 2003
- Canon Kabushiki Kaisha
- Shinjiro Toba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer container, developer amount detecting system, process car...
- Patent number 6,535,699
- Issue date Mar 18, 2003
- Canon Kabushiki Kaisha
- Daisuke Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge, assembling method therefor and electrophotograph...
- Patent number 6,519,431
- Issue date Feb 11, 2003
- Canon Kabushiki Kaisha
- Shinjiro Toba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus
- Patent number 6,473,578
- Issue date Oct 29, 2002
- Canon Kabushiki Kaisha
- Shigeo Miyabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic image forming apparatus and process cartridge d...
- Patent number 6,424,811
- Issue date Jul 23, 2002
- Canon Kabushiki Kaisha
- Tadayuki Tsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Connecting method of resin material molded product, process cartrid...
- Patent number 6,415,121
- Issue date Jul 2, 2002
- Canon Kabushiki Kaisha
- Akira Suzuki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Developer container and cartridge
- Patent number 6,334,035
- Issue date Dec 25, 2001
- Canon Kabushiki Kaisha
- Daisuke Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and electrophotographic image forming apparatus
- Patent number 6,324,363
- Issue date Nov 27, 2001
- Canon Kabushiki Kaisha
- Kazushi Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge with cleaning frame having reinforcing member
- Patent number 6,266,502
- Issue date Jul 24, 2001
- Canon Kabushiki Kaisha
- Hiroomi Matsuzaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing charging member supplied with a voltage of a same polari...
- Patent number 6,229,979
- Issue date May 8, 2001
- Canon Kabushiki Kaisha
- Yasuyuki Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus with drive mechanism for developer bearing body
- Patent number 6,173,145
- Issue date Jan 9, 2001
- Canon Kabushiki Kaisha
- Kazuo Chadani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and image forming apparatus
- Patent number 6,154,623
- Issue date Nov 28, 2000
- Canon Kabushiki Kaisha
- Akira Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrical contact device for developing roller
- Patent number 6,151,465
- Issue date Nov 21, 2000
- Canon Kabushiki Kaisha
- Shinjiro Toba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

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 IMAGE FORMING APPARATUS
- Publication number 20240061371
- Publication date Feb 22, 2024
- Canon Kabushiki Kaisha
- Noriyuki Komatsu
- 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
PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20230135180
- Publication date May 4, 2023
- Canon Kabushiki Kaisha
- Noriyuki Komatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20220236690
- Publication date Jul 28, 2022
- Canon Kabushiki Kaisha
- Noriyuki Komatsu
- 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
DRUM UNIT, CARTRIDGE, ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS A...
- Publication number 20210286312
- Publication date Sep 16, 2021
- Canon Kabushiki Kaisha
- Tetsuo Uesugi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20210216036
- Publication date Jul 15, 2021
- Canon Kabushiki Kaisha
- Noriyuki Komatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20210181672
- Publication date Jun 17, 2021
- Canon Kabushiki Kaisha
- Tsuyoshi Ogawa
- 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 IMAGE FORMING APPARATUS
- Publication number 20200341427
- Publication date Oct 29, 2020
- Canon Kabushiki Kaisha
- Noriyuki Komatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DRUM UNIT, CARTRIDGE, ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS A...
- Publication number 20200257238
- Publication date Aug 13, 2020
- Canon Kabushiki Kaisha
- Tetsuo Uesugi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20200174423
- Publication date Jun 4, 2020
- Canon Kabushiki Kaisha
- Tsuyoshi Ogawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DRUM UNIT, CARTRIDGE, ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS A...
- Publication number 20190187608
- Publication date Jun 20, 2019
- Canon Kabushiki Kaisha
- Tetsuo Uesugi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing device
- Publication number 20020106222
- Publication date Aug 8, 2002
- Canon Kabushiki Kaisha
- Kazuo Chadani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Process cartridge and image forming apparatus
- Publication number 20020061205
- Publication date May 23, 2002
- Tadayuki Tsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Process cartridge and electrophotographic image forming apparatus
- Publication number 20020051653
- Publication date May 2, 2002
- Shinjiro Toba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Part connecting member, process cartridge, and electrophotographic...
- Publication number 20020037179
- Publication date Mar 28, 2002
- Akira Suzuki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Developing apparatus
- Publication number 20010024581
- Publication date Sep 27, 2001
- Shigeo Miyabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Tadayuki Tsuda

Person

Patents Grantslast 30 patents

Cartridge and image forming apparatus

Process cartridge and image forming apparatus

Process cartridge and image forming apparatus

Cartridge and image forming apparatus

Process cartridge and image forming apparatus

Drum unit, cartridge, electrophotographic image forming apparatus a...

Process cartridge and image forming apparatus

Process cartridge and image forming apparatus

Cartridge and image forming apparatus

Drum unit, cartridge, electrophotographic image forming apparatus a...

Process cartridge and image forming apparatus

Process cartridge and image forming apparatus having an electrical...

Drum unit, cartridge, electrophotographic image forming apparatus a...

Process cartridge and image forming apparatus

Developing device having a cover with partition member

Image forming apparatus to which a process cartridge having a part...

Developing apparatus, process cartridge, connecting method between...

Process cartridge and electrophotographic image forming apparatus

Developer container, developer amount detecting system, process car...

Process cartridge, assembling method therefor and electrophotograph...

Developing apparatus

Electrophotographic image forming apparatus and process cartridge d...

Connecting method of resin material molded product, process cartrid...

Developer container and cartridge

Process cartridge and electrophotographic image forming apparatus

Process cartridge with cleaning frame having reinforcing member

Developing charging member supplied with a voltage of a same polari...

Developing apparatus with drive mechanism for developer bearing body

Process cartridge and image forming apparatus

Electrical contact device for developing roller

Patents Applicationslast 30 patents

CARTRIDGE AND IMAGE FORMING APPARATUS

PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

CARTRIDGE AND IMAGE FORMING APPARATUS

PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

CARTRIDGE AND IMAGE FORMING APPARATUS

DRUM UNIT, CARTRIDGE, ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS A...

PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

CARTRIDGE AND IMAGE FORMING APPARATUS

PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

DRUM UNIT, CARTRIDGE, ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS A...

PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

DRUM UNIT, CARTRIDGE, ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS A...

Developing device

Process cartridge and image forming apparatus

Process cartridge and electrophotographic image forming apparatus

Part connecting member, process cartridge, and electrophotographic...

Developing apparatus