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Naoki Maeda
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Suntou-gun, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Cartridge, toner cartridge, and image forming apparatus
Patent number
12,222,674
Issue date
Feb 11, 2025
Canon Kabushiki Kaisha
Yosuke Kashiide
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge having a receptacle for developer replenishment
Patent number
12,164,260
Issue date
Dec 10, 2024
Canon Kabushiki Kaisha
Takayuki Yada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge
Patent number
11,740,585
Issue date
Aug 29, 2023
Canon Kabushiki Kaisha
Noriyuki Komatsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Attachment, set of mountable and dismountable units, electrophotogr...
Patent number
11,586,140
Issue date
Feb 21, 2023
Canon Kabushiki Kaisha
Naoki Maeda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge
Patent number
11,454,924
Issue date
Sep 27, 2022
Canon Kabushiki Kaisha
Noriyuki Komatsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge
Patent number
11,029,640
Issue date
Jun 8, 2021
Canon Kabushiki Kaisha
Noriyuki Komatsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Manufacturing method of cartridge and cartridge
Patent number
10,719,030
Issue date
Jul 21, 2020
Canon Kabushiki Kaisha
Makoto Hayashida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Supporting unit, developer container, developing device, photosensi...
Patent number
10,691,043
Issue date
Jun 23, 2020
Canon Kabushiki Kaisha
Naoki Maeda
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Manufacturing method of cartridge and cartridge
Patent number
10,545,431
Issue date
Jan 28, 2020
Canon Kabushiki Kaisha
Tetsuya Numata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge for image forming apparatus
Patent number
D873341
Issue date
Jan 21, 2020
Canon Kabushiki Kaisha
Tadashi Horikawa
D18 - Printing and office machinery
Information
Patent Grant
Developing device
Patent number
10,452,002
Issue date
Oct 22, 2019
Canon Kabushiki Kaisha
Akihiro Fujiwara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Feeding device
Patent number
10,073,380
Issue date
Sep 11, 2018
Canon Kabushiki Kaisha
Hiroaki Nosho
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Accommodating container, cleaning device, developing device, proces...
Patent number
9,904,208
Issue date
Feb 27, 2018
Canon Kabushiki Kaisha
Naoki Maeda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Feeding device, cleaning device, developing device, process cartrid...
Patent number
9,823,603
Issue date
Nov 21, 2017
Canon Kabushiki Kaisha
Ryuta Murakami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus with removable process units
Patent number
9,442,457
Issue date
Sep 13, 2016
Canon Kabushiki Kaisha
Naoki Maeda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and process cartridge
Patent number
9,389,583
Issue date
Jul 12, 2016
Canon Kabushiki Kaisha
Naoki Maeda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20230418216
Publication date
Dec 28, 2023
Canon Kabushiki Kaisha
SATOSHI KOGA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE
Publication number
20230418209
Publication date
Dec 28, 2023
Canon Kabushiki Kaisha
Naoki Maeda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
Publication number
20230418215
Publication date
Dec 28, 2023
Canon Kabushiki Kaisha
TAKAYUKI YADA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE, TONER CARTRIDGE, AND IMAGE FORMING APPARATUS
Publication number
20230418221
Publication date
Dec 28, 2023
Canon Kabushiki Kaisha
YOSUKE KASHIIDE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS CARTRIDGE
Publication number
20230350340
Publication date
Nov 2, 2023
Canon Kabushiki Kaisha
Noriyuki Komatsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS CARTRIDGE
Publication number
20220382186
Publication date
Dec 1, 2022
Canon Kabushiki Kaisha
Noriyuki Komatsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS CARTRIDGE
Publication number
20210263466
Publication date
Aug 26, 2021
Canon Kabushiki Kaisha
Noriyuki Komatsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS CARTRIDGE
Publication number
20210200146
Publication date
Jul 1, 2021
Canon Kabushiki Kaisha
Noriyuki Komatsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ATTACHMENT, SET OF MOUNTABLE AND DISMOUNTABLE UNITS, ELECTROPHOTOGR...
Publication number
20200401080
Publication date
Dec 24, 2020
Canon Kabushiki Kaisha
Naoki Maeda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SUPPORTING UNIT, DEVELOPER CONTAINER, DEVELOPING DEVICE, PHOTOSENS...
Publication number
20190310567
Publication date
Oct 10, 2019
Canon Kabushiki Kaisha
Naoki Maeda
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
MANUFACTURING METHOD OF CARTRIDGE AND CARTRIDGE
Publication number
20190302643
Publication date
Oct 3, 2019
Canon Kabushiki Kaisha
Makoto Hayashida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MANUFACTURING METHOD OF CARTRIDGE AND CARTRIDGE
Publication number
20190196358
Publication date
Jun 27, 2019
Canon Kabushiki Kaisha
Tetsuya Numata
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
DEVELOPING DEVICE
Publication number
20190101851
Publication date
Apr 4, 2019
Canon Kabushiki Kaisha
Akihiro Fujiwara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FEEDING DEVICE
Publication number
20170108801
Publication date
Apr 20, 2017
Canon Kabushiki Kaisha
Hiroaki Nosho
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FEEDING DEVICE, CLEANING DEVICE, DEVELOPING DEVICE, PROCESS CARTRID...
Publication number
20170108802
Publication date
Apr 20, 2017
Canon Kabushiki Kaisha
Ryuta Murakami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ACCOMMODATING CONTAINER, CLEANING DEVICE, DEVELOPING DEVICE, PROCES...
Publication number
20170108798
Publication date
Apr 20, 2017
Canon Kabushiki Kaisha
Naoki Maeda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20150362869
Publication date
Dec 17, 2015
Canon Kabushiki Kaisha
Naoki Maeda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE
Publication number
20150212480
Publication date
Jul 30, 2015
Canon Kabushiki Kaisha
Naoki Maeda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY