Go Katsumata

Person

Kashiwa-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Photosensitive member unit capable of preventing a photosensitive m...
- Patent number 11,592,758
- Issue date Feb 28, 2023
- Canon Kabushiki Kaisha
- Go Katsumata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 11,487,213
- Issue date Nov 1, 2022
- Canon Kabushiki Kaisha
- Go Katsumata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus capable of suppressing entrance of toner fr...
- Patent number 11,163,260
- Issue date Nov 2, 2021
- Canon Kabushiki Kaisha
- Go Katsumata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having releasable drum unit
- Patent number 10,663,914
- Issue date May 26, 2020
- Canon Kabushiki Kaisha
- Go Katsumata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner conveyance apparatus and image bearing member unit
- Patent number 10,514,631
- Issue date Dec 24, 2019
- Canon Kabushiki Kaisha
- Go Katsumata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge unit having a plurality of supporting portions for suppor...
- Patent number 10,474,095
- Issue date Nov 12, 2019
- Canon Kabushiki Kaisha
- Go Katsumata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge unit having a plurality of supporting portions for suppor...
- Patent number 10,416,607
- Issue date Sep 17, 2019
- Canon Kabushiki Kaisha
- Go Katsumata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having a contact/separation mechanism for m...
- Patent number 10,254,706
- Issue date Apr 9, 2019
- Canon Kabushiki Kaisha
- Go Katsumata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having a removable image bearing member unit
- Patent number 9,885,998
- Issue date Feb 6, 2018
- Canon Kabushiki Kaisha
- Go Katsumata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge and image forming apparatus
- Patent number 9,886,001
- Issue date Feb 6, 2018
- Canon Kabushiki Kaisha
- Go Katsumata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device having a feeding member with a projected portion
- Patent number 9,632,459
- Issue date Apr 25, 2017
- Canon Kabushiki Kaisha
- Go Katsumata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
PHOTOSENSITIVE MEMBER UNIT
- Publication number 20220163903
- Publication date May 26, 2022
- Canon Kabushiki Kaisha
- Go Katsumata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20220121135
- Publication date Apr 21, 2022
- Canon Kabushiki Kaisha
- Go Katsumata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20210263465
- Publication date Aug 26, 2021
- Canon Kabushiki Kaisha
- Go Katsumata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONVEYANCE APPARATUS AND IMAGE BEARING MEMBER UNIT
- Publication number 20190235414
- Publication date Aug 1, 2019
- Canon Kabushiki Kaisha
- Go Katsumata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20190196392
- Publication date Jun 27, 2019
- Canon Kabushiki Kaisha
- Go Katsumata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20180120764
- Publication date May 3, 2018
- Canon Kabushiki Kaisha
- Go Katsumata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20180120759
- Publication date May 3, 2018
- Go Katsumata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20160216687
- Publication date Jul 28, 2016
- Canon Kabushiki Kaisha
- Go Katsumata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE
- Publication number 20160209778
- Publication date Jul 21, 2016
- Canon Kabushiki Kaisha
- Go Katsumata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20160209804
- Publication date Jul 21, 2016
- Go Katsumata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Go Katsumata

Person

Patents Grantslast 30 patents

Photosensitive member unit capable of preventing a photosensitive m...

Image forming apparatus

Image forming apparatus capable of suppressing entrance of toner fr...

Image forming apparatus having releasable drum unit

Toner conveyance apparatus and image bearing member unit

Cartridge unit having a plurality of supporting portions for suppor...

Cartridge unit having a plurality of supporting portions for suppor...

Image forming apparatus having a contact/separation mechanism for m...

Image forming apparatus having a removable image bearing member unit

Cartridge and image forming apparatus

Developing device having a feeding member with a projected portion

Patents Applicationslast 30 patents

PHOTOSENSITIVE MEMBER UNIT

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

TONER CONVEYANCE APPARATUS AND IMAGE BEARING MEMBER UNIT

IMAGE FORMING APPARATUS

CARTRIDGE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

CARTRIDGE AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE

IMAGE FORMING APPARATUS