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Hirotoshi Tajima
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Toride-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Image forming apparatus
Patent number
11,934,130
Issue date
Mar 19, 2024
Canon Kabushiki Kaisha
Hirotoshi Tajima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer container with airflow space
Patent number
11,526,127
Issue date
Dec 13, 2022
Canon Kabushiki Kaisha
Atsushi Matsumoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus having transfer position changing mechanism
Patent number
11,429,040
Issue date
Aug 30, 2022
Canon Kabushiki Kaisha
Hirotoshi Tajima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus having residual toner collection and discharge
Patent number
11,415,928
Issue date
Aug 16, 2022
Canon Kabushiki Kaisha
Hirotoshi Tajima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Sensor unit and image forming apparatus
Patent number
10,890,860
Issue date
Jan 12, 2021
Canon Kabushiki Kaisha
Hirotoshi Tajima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus that adjusts color misregistration
Patent number
10,466,636
Issue date
Nov 5, 2019
Canon Kabushiki Kaisha
Takehiro Kishi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus that adjusts relative positions of images b...
Patent number
9,846,380
Issue date
Dec 19, 2017
Canon Kabushiki Kaisha
Tsuyoshi Tajiri
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
9,665,034
Issue date
May 30, 2017
Canon Kabushiki Kaisha
Hirotoshi Tajima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus having measurement unit that irradiates a m...
Patent number
9,213,293
Issue date
Dec 15, 2015
Canon Kabushiki Kaisha
Hirotoshi Tajima
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20230244173
Publication date
Aug 3, 2023
Canon Kabushiki Kaisha
Hirotoshi Tajima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20210356886
Publication date
Nov 18, 2021
Canon Kabushiki Kaisha
Hirotoshi TAJIMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20210333753
Publication date
Oct 28, 2021
Canon Kabushiki Kaisha
Atsushi Matsumoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20210325818
Publication date
Oct 21, 2021
Canon Kabushiki Kaisha
Hirotoshi Tajima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SENSOR UNIT AND IMAGE FORMING APPARATUS
Publication number
20200026218
Publication date
Jan 23, 2020
Canon Kabushiki Kaisha
Hirotoshi Tajima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS THAT ADJUSTS COLOR MISREGISTRATION
Publication number
20180335740
Publication date
Nov 22, 2018
Canon Kabushiki Kaisha
Takehiro Kishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE FORMING APPARATUS THAT ADJUSTS RELATIVE POSITIONS OF IMAGES B...
Publication number
20170038718
Publication date
Feb 9, 2017
Canon Kabushiki Kaisha
Tsuyoshi Tajiri
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20170031265
Publication date
Feb 2, 2017
Canon Kabushiki Kaisha
Hirotoshi Tajima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20140185047
Publication date
Jul 3, 2014
Canon Kabushiki Kaisha
Hirotoshi Tajima
G01 - MEASURING TESTING