Hiroomi Kojima

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electrophotographic belt and electrophotographic image forming appa...
- Patent number 11,971,669
- Issue date Apr 30, 2024
- Canon Kabushiki Kaisha
- Hiroomi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Intermediate transfer belt and image forming apparatus
- Patent number 11,835,891
- Issue date Dec 5, 2023
- Canon Kabushiki Kaisha
- Shuji Saito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic belt and electrophotographic image forming appa...
- Patent number 11,803,136
- Issue date Oct 31, 2023
- Canon Kabushiki Kaisha
- Hiroomi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic belt and electrophotographic image forming appa...
- Patent number 11,586,132
- Issue date Feb 21, 2023
- Canon Kabushiki Kaisha
- Hiroomi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 11,366,411
- Issue date Jun 21, 2022
- Canon Kabushiki Kaisha
- Keisuke Ishizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic belt and electrophotographic image forming appa...
- Patent number 10,969,711
- Issue date Apr 6, 2021
- Canon Kabushiki Kaisha
- Hiroomi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Conductive belt and electrophotographic apparatus
- Patent number 9,753,411
- Issue date Sep 5, 2017
- Canon Kabushiki Kaisha
- Kouichi Uchida
- C21 - METALLURGY OF IRON
Information Patent Grant
Conductive belt and electrophotographic apparatus
- Patent number 9,034,476
- Issue date May 19, 2015
- Canon Kabushiki Kaisha
- Kouichi Uchida
- C21 - METALLURGY OF IRON
Information Patent Grant
Electrophotographic belt and electrophotographic apparatus
- Patent number 8,216,690
- Issue date Jul 10, 2012
- Canon Kabushiki Kaisha
- Hiroomi Kojima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
ELECTROPHOTOGRAPHIC MEMBER AND ELECTROPHOTOGRAPHIC IMAGE FORMING AP...
- Publication number 20250138453
- Publication date May 1, 2025
- Canon Kabushiki Kaisha
- Hiroomi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC BELT AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPA...
- Publication number 20250093798
- Publication date Mar 20, 2025
- Canon Kabushiki Kaisha
- TOMOE HIRAYANAGI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC BELT AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPA...
- Publication number 20240219861
- Publication date Jul 4, 2024
- Canon Kabushiki Kaisha
- Hiroomi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC BELT AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPA...
- Publication number 20230297009
- Publication date Sep 21, 2023
- Canon Kabushiki Kaisha
- Hiroomi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC BELT AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPA...
- Publication number 20230143902
- Publication date May 11, 2023
- Canon Kabushiki Kaisha
- Hiroomi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
INTERMEDIATE TRANSFER BELT AND IMAGE FORMING APPARATUS
- Publication number 20230104720
- Publication date Apr 6, 2023
- Canon Kabushiki Kaisha
- Shuji Saito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC BELT AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPA...
- Publication number 20220308504
- Publication date Sep 29, 2022
- Canon Kabushiki Kaisha
- Hiroomi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC BELT AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPA...
- Publication number 20210333724
- Publication date Oct 28, 2021
- Canon Kabushiki Kaisha
- Hiroomi Kojima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ELECTROPHOTOGRAPHIC BELT AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPA...
- Publication number 20210003944
- Publication date Jan 7, 2021
- Canon Kabushiki Kaisha
- Hiroomi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20190302656
- Publication date Oct 3, 2019
- Canon Kabushiki Kaisha
- Keisuke Ishizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC BELT AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPA...
- Publication number 20150370199
- Publication date Dec 24, 2015
- Canon Kabushiki Kaisha
- Hiroomi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CONDUCTIVE BELT AND ELECTROPHOTOGRAPHIC APPARATUS
- Publication number 20150205230
- Publication date Jul 23, 2015
- Canon Kabushiki Kaisha
- Kouichi Uchida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CONDUCTIVE BELT AND ELECTROPHOTOGRAPHIC APPARATUS
- Publication number 20110249995
- Publication date Oct 13, 2011
- Canon Kabushiki Kaisha
- Kouichi Uchida
- C21 - METALLURGY OF IRON
Information Patent Application
ELECTROPHOTOGRAPHIC BELT AND ELECTROPHOTOGRAPHIC APPARATUS
- Publication number 20110213097
- Publication date Sep 1, 2011
- Canon Kabushiki Kaisha
- Hiroomi Kojima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Hiroomi Kojima

Person

Patents Grantslast 30 patents

Electrophotographic belt and electrophotographic image forming appa...

Intermediate transfer belt and image forming apparatus

Electrophotographic belt and electrophotographic image forming appa...

Electrophotographic belt and electrophotographic image forming appa...

Image forming apparatus

Electrophotographic belt and electrophotographic image forming appa...

Conductive belt and electrophotographic apparatus

Conductive belt and electrophotographic apparatus

Electrophotographic belt and electrophotographic apparatus

Patents Applicationslast 30 patents

ELECTROPHOTOGRAPHIC MEMBER AND ELECTROPHOTOGRAPHIC IMAGE FORMING AP...

ELECTROPHOTOGRAPHIC BELT AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPA...

ELECTROPHOTOGRAPHIC BELT AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPA...

ELECTROPHOTOGRAPHIC BELT AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPA...

ELECTROPHOTOGRAPHIC BELT AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPA...

INTERMEDIATE TRANSFER BELT AND IMAGE FORMING APPARATUS

ELECTROPHOTOGRAPHIC BELT AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPA...

ELECTROPHOTOGRAPHIC BELT AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPA...

ELECTROPHOTOGRAPHIC BELT AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPA...

IMAGE FORMING APPARATUS

ELECTROPHOTOGRAPHIC BELT AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPA...

CONDUCTIVE BELT AND ELECTROPHOTOGRAPHIC APPARATUS

CONDUCTIVE BELT AND ELECTROPHOTOGRAPHIC APPARATUS

ELECTROPHOTOGRAPHIC BELT AND ELECTROPHOTOGRAPHIC APPARATUS