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ELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY
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G03G5/14704
comprising inorganic material
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Patents Grants
last 30 patents
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
11,960,240
Issue date
Apr 16, 2024
Canon Kabushiki Kaisha
Masashi Nishi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Imaging system with foam material for lubricant roller
Patent number
11,868,075
Issue date
Jan 9, 2024
Hewlett-Packard Development Company, L.P.
Takeshi Uchitani
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge and electrophotographic apparatus
Patent number
11,573,499
Issue date
Feb 7, 2023
Canon Kabushiki Kaisha
Takeshi Murakami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photoelectric conversion device, process cartridge, and image formi...
Patent number
11,575,095
Issue date
Feb 7, 2023
Ricoh Company, Ltd.
Daisuke Kubo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, electrophotographic imag...
Patent number
11,506,988
Issue date
Nov 22, 2022
Canon Kabushiki Kaisha
Koji Takahashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming method and image forming system
Patent number
11,415,904
Issue date
Aug 16, 2022
Konica Minolta, Inc.
Seisuke Maeda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge and electrophotographic apparatus
Patent number
11,392,050
Issue date
Jul 19, 2022
Canon Kabushiki Kaisha
Tsutomu Nishida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and image forming method
Patent number
11,320,760
Issue date
May 3, 2022
Kyocera Document Solutions Inc.
Masahito Ishino
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Positive charging electrophotographic photoreceptor, electrophotogr...
Patent number
11,287,756
Issue date
Mar 29, 2022
MITSUBISHI CHEMICAL CORPORATION
Yuka Nagao
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoreceptor
Patent number
11,237,495
Issue date
Feb 1, 2022
Konica Minolta, Inc.
Mayuko Matsusaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
Patent number
11,169,453
Issue date
Nov 9, 2021
Canon Kabushiki Kaisha
Eileen Takeuchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Electrophotographic image forming method and electrophotographic im...
Patent number
11,169,457
Issue date
Nov 9, 2021
Konica Minolta, Inc.
Kengo Ikeda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
11,112,707
Issue date
Sep 7, 2021
Canon Kabushiki Kaisha
Koji Takahashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoreceptor, process cartridge, and image for...
Patent number
11,079,693
Issue date
Aug 3, 2021
FUJIFILM Business Innovation Corp.
Eri Kunisawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic image forming apparatus and electrophotographic...
Patent number
10,948,866
Issue date
Mar 16, 2021
Konica Minolta, Inc.
Kengo Ikeda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Organic photoconductor drum having an overcoat containing nano meta...
Patent number
10,691,032
Issue date
Jun 23, 2020
Lexmark International, Inc.
Weimei Luo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Organic photoconductor drum having an overcoat containing nano meta...
Patent number
10,678,153
Issue date
Jun 9, 2020
Lexmark International, Inc.
Weimei Luo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoreceptor, and electrophotographic image fo...
Patent number
10,663,875
Issue date
May 26, 2020
Konica Minolta, Inc.
Tomoko Sakimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoreceptor and image forming apparatus
Patent number
10,649,354
Issue date
May 12, 2020
Kyocera Corporation
Tomomi Fukaya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member and method for producing...
Patent number
10,642,175
Issue date
May 5, 2020
Canon Kabushiki Kaisha
Jun Ohira
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Photosensitive body including protective layer formed on photosensi...
Patent number
10,642,176
Issue date
May 5, 2020
Hewlett-Packard Development Company, L.P.
Young-soo Ha
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming method and image forming device
Patent number
10,627,730
Issue date
Apr 21, 2020
Konica Minolta, Inc.
Kazuhiro Kuramochi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image bearing member for electrophotography
Patent number
10,585,365
Issue date
Mar 10, 2020
Konica Minolta, Inc.
Tomoko Sakimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Tethered metal dioxide for imaging members
Patent number
10,527,960
Issue date
Jan 7, 2020
Xerox Corporation
Jin Wu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Two-component developer for developing electrostatic latent image
Patent number
10,509,338
Issue date
Dec 17, 2019
Konica Minolta, Inc.
Ikuko Sakurada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic image forming device
Patent number
10,496,014
Issue date
Dec 3, 2019
Konica Minolta, Inc.
Keiichi Inagaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner and image forming apparatus
Patent number
10,451,988
Issue date
Oct 22, 2019
Kyocera Document Solutions Inc.
Akinori Koyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Undercoat layer for imaging device
Patent number
10,401,747
Issue date
Sep 3, 2019
Xerox Corporation
Jin Wu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive body and image forming apparatus
Patent number
10,394,144
Issue date
Aug 27, 2019
Konica Minolta, Inc.
Tomoko Sakimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member and electrophotographic a...
Patent number
10,338,486
Issue date
Jul 2, 2019
Canon Kabushiki Kaisha
Yukihiro Abe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FOR...
Publication number
20240377768
Publication date
Nov 14, 2024
FUJIFILM Business Innovation Corp.
Ryota KANEKO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, ELECTROPHOTOGRAPHIC PHOTORECEPTO...
Publication number
20240329550
Publication date
Oct 3, 2024
MITSUBISHI CHEMICAL CORPORATION
Akira ANDO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20240264542
Publication date
Aug 8, 2024
Canon Kabushiki Kaisha
Masashi Nishi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FOR...
Publication number
20240255860
Publication date
Aug 1, 2024
FUJIFILM Business Innovation Corp.
Michinori FUKUMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, METHOD FOR MANUFACTURING THE SAM...
Publication number
20240160120
Publication date
May 16, 2024
Konica Minolta, Inc.
Takeshi ISHIDA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Electrophotographic Photoreceptor, Electrophotographic Photorecepto...
Publication number
20240134296
Publication date
Apr 25, 2024
MITSUBISHI CHEMICAL CORPORATION
Takahiro Choda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FOR...
Publication number
20240118638
Publication date
Apr 11, 2024
FUJIFILM Business Innovation Corp.
Michinori FUKUMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, ELECTROPHOTOGRAPHIC PHOTORECEPTO...
Publication number
20240027928
Publication date
Jan 25, 2024
MITSUBISHI CHEMICAL CORPORATION
Akira Ando
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
LAMINATE, DEVICE USING THE SAME, AND PRODUCTION METHODS THEREOF
Publication number
20230324819
Publication date
Oct 12, 2023
Hidetoshi KAMI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PRODUCING METHOD OF ELECTROPHOTO...
Publication number
20230324818
Publication date
Oct 12, 2023
Konica Minolta, Inc.
Kazukuni NISHIMURA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, ELECTROPHOTOGRAPHIC PHOTORECEPTO...
Publication number
20230296995
Publication date
Sep 21, 2023
MITSUBISHI CHEMICAL CORPORATION
Takahiro Choda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, ELECTROPHOTOGRAPHIC PHOTORECEPTO...
Publication number
20230273535
Publication date
Aug 31, 2023
MITSUBISHI CHEMICAL CORPORATION
Akira Ando
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC MEMBER AND METHOD OF PRODUCING THE MEMBER, PROC...
Publication number
20230161275
Publication date
May 25, 2023
Canon Kabushiki Kaisha
Masashi Uno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ORGANIC PHOTOCONDUCTOR DRUM HAVING AN OVERCOAT CONTAINING NANO META...
Publication number
20230152721
Publication date
May 18, 2023
Lexmark International, Inc.
WEIMEI LUO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ORGANIC PHOTOCONDUCTOR DRUM HAVING AN OVERCOAT CONTAINING NANO META...
Publication number
20230152722
Publication date
May 18, 2023
Lexmark International, Inc.
WEIMEI LUO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ORGANIC PHOTOCONDUCTOR DRUM HAVING AN OVERCOAT CONTAINING NANO META...
Publication number
20230152723
Publication date
May 18, 2023
Lexmark International, Inc.
WEIMEI LUO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20230124743
Publication date
Apr 20, 2023
Canon Kabushiki Kaisha
Nobuhiro Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS CARTRIDGE
Publication number
20230116451
Publication date
Apr 13, 2023
Canon Kabushiki Kaisha
Kozue Uratani
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20230115474
Publication date
Apr 13, 2023
Canon Kabushiki Kaisha
Shuntaro Watanabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Electrophotographic Photoreceptor, Electrophotographic Photorecepto...
Publication number
20230108399
Publication date
Apr 6, 2023
MITSUBISHI CHEMICAL CORPORATION
Daisuke Yamazaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTRONIC DEVICE AND METHOD FOR PRODUCING THE SAME, IMAGE FORMING...
Publication number
20230101614
Publication date
Mar 30, 2023
RICOH COMPANY, LTD.
Hidetoshi KAMI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20230090596
Publication date
Mar 23, 2023
Canon Kabushiki Kaisha
Kunihiko Sekido
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Electrophotographic Photoreceptor, Electrophotographic Photorecepto...
Publication number
20230068130
Publication date
Mar 2, 2023
MITSUBISHI CHEMICAL CORPORATION
Akira Ando
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOCONDUCTOR OVERCOAT CONSISTING OF NANO METAL OXIDE PARTICLES, U...
Publication number
20230060882
Publication date
Mar 2, 2023
Lexmark International, Inc.
MATTHEW RUSSELL SMITHER
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOCONDUCTOR OVERCOAT CONSISTING OF NANO METAL OXIDE PARTICLES, U...
Publication number
20230055807
Publication date
Feb 23, 2023
Lexmark International, Inc.
MATTHEW RUSSELL SMITHER
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOCONDUCTOR OVERCOAT CONSISTING OF NANO METAL OXIDE PARTICLES, U...
Publication number
20230058033
Publication date
Feb 23, 2023
Lexmark International, Inc.
MATTHEW RUSSELL SMITHER
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOCONDUCTOR OVERCOAT CONSISTING OF NANO METAL OXIDE PARTICLES, U...
Publication number
20230060102
Publication date
Feb 23, 2023
Lexmark International, Inc.
MATTHEW RUSSELL SMITHER
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Electrophotographic Photoreceptor, Electrophotographic Photorecepto...
Publication number
20230056801
Publication date
Feb 23, 2023
MITSUBISHI CHEMICAL CORPORATION
Takahiro Choda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOCONDUCTOR OVERCOAT CONSISTING OF NANO METAL OXIDE PARTICLES, U...
Publication number
20230055873
Publication date
Feb 23, 2023
Lexmark International, Inc.
MATTHEW RUSSELL SMITHER
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOCONDUCTOR OVERCOAT CONSISTING OF NANO METAL OXIDE PARTICLES, U...
Publication number
20230051626
Publication date
Feb 16, 2023
Lexmark International, Inc.
MATTHEW RUSSELL SMITHER
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY