Detection or control means for the developer concentration

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CPC
G03G15/0849

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Parent Industries

GPHYSICS G03Photography G03GELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY G03G15/00Apparatus for electrographic processes using a charge pattern

Current Industry

G03G15/0849Detection or control means for the developer concentration

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Developing device including sensor holder including insertion porti...
- Patent number 12,222,663
- Issue date Feb 11, 2025
- Ricoh Company, Ltd.
- Kentarou Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 12,153,369
- Issue date Nov 26, 2024
- Toshiba Tec Kabushiki Kaisha
- Yohsei Nakatsuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and non-transitory recording medium storing...
- Patent number 12,111,597
- Issue date Oct 8, 2024
- Konica Minolta, Inc.
- Wataru Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus provided therewith
- Patent number 11,934,111
- Issue date Mar 19, 2024
- Kyocera Document Solutions Inc.
- Koichi Imanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including developer conveying member and to...
- Patent number 11,906,910
- Issue date Feb 20, 2024
- Kyocera Document Solutions Inc.
- Eiji Gyotoku
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus including developer c...
- Patent number 11,906,911
- Issue date Feb 20, 2024
- Kyocera Document Solutions Inc.
- Eiji Gyotoku
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus capable of detecting attachment state of to...
- Patent number 11,754,942
- Issue date Sep 12, 2023
- Kyocera Document Solutions Inc.
- Shinichi Omoya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 11,740,571
- Issue date Aug 29, 2023
- Canon Kabushiki Kaisha
- Jun Nakazato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and method for controlling image forming ap...
- Patent number 11,681,240
- Issue date Jun 20, 2023
- Toshiba Tec Kabushiki Kaisha
- Hisanobu Ajima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method that accounts for...
- Patent number 11,675,301
- Issue date Jun 13, 2023
- Toshiba Tec Kabushiki Kaisha
- Kei Onishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and apparatus
- Patent number 11,645,020
- Issue date May 9, 2023
- Canon Kabushiki Kaisha
- Kenji Saiki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Resin molded product, resin laminate, cartridge, image-forming appa...
- Patent number 11,619,892
- Issue date Apr 4, 2023
- Canon Kabushiki Kaisha
- Akira Yane
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image forming apparatus that can decrease variations in volume and...
- Patent number 11,599,044
- Issue date Mar 7, 2023
- Kyocera Document Solutions Inc.
- Koji Suenami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, method for controlling image forming appar...
- Patent number 11,592,763
- Issue date Feb 28, 2023
- Toshiba Tec Kabushiki Kaisha
- Yosuke Imamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner supply by changing driving speed of developing apparatus
- Patent number 11,586,124
- Issue date Feb 21, 2023
- Hewlett-Packard Development Company, L.P.
- Youngjin Park
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 11,526,107
- Issue date Dec 13, 2022
- Canon Kabushiki Kaisha
- Tomohiro Saito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Adjusting a velocity of development units
- Patent number 11,487,217
- Issue date Nov 1, 2022
- Hewlett-Packard Development Company, L.P.
- Wayne J. Schmidt
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 11,442,381
- Issue date Sep 13, 2022
- FUJIFILM Business Innovation Corp.
- Kazunari Yamagishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Print apparatuses using reusable print agent containers
- Patent number 11,433,684
- Issue date Sep 6, 2022
- Hewlett-Packard Development Company, L.P.
- Peter Nedelin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Print substance output adjustments
- Patent number 11,300,899
- Issue date Apr 12, 2022
- Hewlett-Packard Development Company, L.P.
- Donald J. Fasen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus and image forming method that accounts for...
- Patent number 11,281,143
- Issue date Mar 22, 2022
- Toshiba Tec Kabushiki Kaisha
- Kei Onishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and apparatus
- Patent number 11,269,569
- Issue date Mar 8, 2022
- Canon Kabushiki Kaisha
- Kenji Saiki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus and method for controlling image forming ap...
- Patent number 11,215,939
- Issue date Jan 4, 2022
- Toshiba Tec Kabushiki Kaisha
- Hisanobu Ajima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus to which container containing developer is...
- Patent number 11,188,024
- Issue date Nov 30, 2021
- Canon Kabushiki Kaisha
- Tetsuhiro Yoshimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, method for controlling image forming appar...
- Patent number 11,156,936
- Issue date Oct 26, 2021
- Toshiba Tec Kabushiki Kaisha
- Yosuke Imamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with toner sensor and notification method f...
- Patent number 11,048,197
- Issue date Jun 29, 2021
- Toshiba Tec Kabushiki Kaisha
- Kei Onishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sensor holder and sensor housing unit
- Patent number 11,016,432
- Issue date May 25, 2021
- Fuji Xerox Co., Ltd.
- Shota Makita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and method for image forming
- Patent number 11,009,807
- Issue date May 18, 2021
- Hewlett-Packard Development Company, L.P.
- Kyeong-man Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus
- Patent number 10,996,585
- Issue date May 4, 2021
- Kyocera Document Solutions Inc.
- Tamotsu Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus that changes toner replenishment amount bas...
- Patent number 10,990,033
- Issue date Apr 27, 2021
- Kyocera Document Solutions Inc.
- Takuya Onodera
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250231515
- Publication date Jul 17, 2025
- KYOCERA DOCUMENT SOLUTIONS INC.
- Minoru WADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250208533
- Publication date Jun 26, 2025
- Canon Kabushiki Kaisha
- Tomonori Yuyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE
- Publication number 20250208563
- Publication date Jun 26, 2025
- Canon Kabushiki Kaisha
- KOJI KATAYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20250189910
- Publication date Jun 12, 2025
- KYOCERA DOCUMENT SOLUTIONS INC.
- Junichi NAKAGAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS CAPABLE OF IMPROVING ADJUSTMENT ACCURACY OF...
- Publication number 20250123583
- Publication date Apr 17, 2025
- KYOCERA DOCUMENT SOLUTIONS INC.
- Yukiko Kotani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING DEVICE AND TONER REPLENISHMENT CONTROL METHOD IN IMAG...
- Publication number 20240192623
- Publication date Jun 13, 2024
- Sharp Kabushiki Kaisha
- SHOHEI FUKUMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND NON-TRANSITORY RECORDING MEDIUM STORING...
- Publication number 20240085841
- Publication date Mar 14, 2024
- Konica Minolta, Inc.
- Wataru WATANABE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS PROVIDED THEREWITH
- Publication number 20240027934
- Publication date Jan 25, 2024
- KYOCERA DOCUMENT SOLUTIONS INC.
- Koichi IMANAKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20230333497
- Publication date Oct 19, 2023
- Kentarou MATSUMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20230024111
- Publication date Jan 26, 2023
- KYOCERA DOCUMENT SOLUTIONS INC.
- Eiji GYOTOKU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS CAPABLE OF DETECTING ATTACHMENT STATE OF TO...
- Publication number 20230015370
- Publication date Jan 19, 2023
- KYOCERA DOCUMENT SOLUTIONS INC.
- Shinichi OMOYA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20220269203
- Publication date Aug 25, 2022
- Toshiba Tec Kabushiki Kaisha
- Kei Onishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20220244660
- Publication date Aug 4, 2022
- Toshiba Tec Kabushiki Kaisha
- Hideaki FUKAYA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND APPARATUS
- Publication number 20220147288
- Publication date May 12, 2022
- Canon Kabushiki Kaisha
- Kenji Saiki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20220128934
- Publication date Apr 28, 2022
- FUJIFILM Business Innovation Corp.
- Kazunari YAMAGISHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20220121136
- Publication date Apr 21, 2022
- Konica Minolta, Inc.
- Wataru WATANABE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20220113664
- Publication date Apr 14, 2022
- Canon Kabushiki Kaisha
- Tomohiro Saito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND METHOD FOR CONTROLLING IMAGE FORMING AP...
- Publication number 20220050402
- Publication date Feb 17, 2022
- Toshiba Tec Kabushiki Kaisha
- Hisanobu Ajima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, METHOD FOR CONTROLLING IMAGE FORMING APPAR...
- Publication number 20220011690
- Publication date Jan 13, 2022
- Toshiba Tec Kabushiki Kaisha
- Yosuke Imamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER SUPPLY BY CHANGING DRIVING SPEED OF DEVELOPING APPARATUS
- Publication number 20210373457
- Publication date Dec 2, 2021
- Hewlett-Packard Development Company, L.P.
- Youngjin PARK
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PRINT SUBSTANCE OUTPUT ADJUSTMENTS
- Publication number 20210325798
- Publication date Oct 21, 2021
- Hewlett-Packard Development Company, L.P.
- Donald J. Fasen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGING SYSTEM
- Publication number 20210325799
- Publication date Oct 21, 2021
- Hewlett-Packard Development Company, L.P.
- Hiroaki YOSHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ADJUSTING A VELOCITY OF DEVELOPMENT UNITS
- Publication number 20210271435
- Publication date Sep 2, 2021
- Hewlett-Packard Development Company, L.P.
- Wayne J. Schmidt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20210271186
- Publication date Sep 2, 2021
- Canon Kabushiki Kaisha
- Jun Nakazato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND METHOD FOR CONTROLLING IMAGE FORMING AP...
- Publication number 20210263444
- Publication date Aug 26, 2021
- Toshiba Tec Kabushiki Kaisha
- Hisanobu Ajima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, METHOD FOR CONTROLLING IMAGE FORMING APPAR...
- Publication number 20210263445
- Publication date Aug 26, 2021
- Toshiba Tec Kabushiki Kaisha
- Yosuke Imamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PRINT APPARATUSES USING REUSABLE PRINT AGENT CONTAINERS
- Publication number 20210232059
- Publication date Jul 29, 2021
- Hewlett-Packard Development Company, L.P.
- Peter Nedelin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20210072686
- Publication date Mar 11, 2021
- Toshiba Tec Kabushiki Kaisha
- Kei Onishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20210072687
- Publication date Mar 11, 2021
- Toshiba Tec Kabushiki Kaisha
- Kei Onishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS TO WHICH CONTAINER CONTAINING DEVELOPER IS...
- Publication number 20210063959
- Publication date Mar 4, 2021
- Canon Kabushiki Kaisha
- Tetsuhiro Yoshimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Detection or control means for the developer concentration

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Developing device including sensor holder including insertion porti...

Image forming apparatus

Image forming apparatus and non-transitory recording medium storing...

Developing device and image forming apparatus provided therewith

Image forming apparatus including developer conveying member and to...

Developing device and image forming apparatus including developer c...

Image forming apparatus capable of detecting attachment state of to...

Image forming apparatus

Image forming apparatus and method for controlling image forming ap...

Image forming apparatus and image forming method that accounts for...

Image forming apparatus and apparatus

Resin molded product, resin laminate, cartridge, image-forming appa...

Image forming apparatus that can decrease variations in volume and...

Image forming apparatus, method for controlling image forming appar...

Toner supply by changing driving speed of developing apparatus

Image forming apparatus

Adjusting a velocity of development units

Image forming apparatus

Print apparatuses using reusable print agent containers

Print substance output adjustments

Image forming apparatus and image forming method that accounts for...

Image forming apparatus and apparatus

Image forming apparatus and method for controlling image forming ap...

Image forming apparatus to which container containing developer is...

Image forming apparatus, method for controlling image forming appar...

Image forming apparatus with toner sensor and notification method f...

Sensor holder and sensor housing unit

Image forming apparatus and method for image forming

Image forming apparatus

Image forming apparatus that changes toner replenishment amount bas...

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

CARTRIDGE

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS CAPABLE OF IMPROVING ADJUSTMENT ACCURACY OF...

IMAGE FORMING DEVICE AND TONER REPLENISHMENT CONTROL METHOD IN IMAG...

IMAGE FORMING APPARATUS AND NON-TRANSITORY RECORDING MEDIUM STORING...

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS PROVIDED THEREWITH

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS CAPABLE OF DETECTING ATTACHMENT STATE OF TO...

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND METHOD FOR CONTROLLING IMAGE FORMING AP...

IMAGE FORMING APPARATUS, METHOD FOR CONTROLLING IMAGE FORMING APPAR...

TONER SUPPLY BY CHANGING DRIVING SPEED OF DEVELOPING APPARATUS

PRINT SUBSTANCE OUTPUT ADJUSTMENTS

IMAGING SYSTEM

ADJUSTING A VELOCITY OF DEVELOPMENT UNITS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND METHOD FOR CONTROLLING IMAGE FORMING AP...

IMAGE FORMING APPARATUS, METHOD FOR CONTROLLING IMAGE FORMING APPAR...

PRINT APPARATUSES USING REUSABLE PRINT AGENT CONTAINERS

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

IMAGE FORMING APPARATUS TO WHICH CONTAINER CONTAINING DEVELOPER IS...