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Patents Grants
last 30 patents
Information
Patent Grant
Powder container, powder supply device and image forming apparatus
Patent number
11,550,239
Issue date
Jan 10, 2023
Ricoh Company, Ltd.
Junichi Matsumoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Powder container and image forming apparatus
Patent number
11,467,516
Issue date
Oct 11, 2022
Ricoh Company, Ltd.
Hiroshi Hosokawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Powder container, powder supply device and image forming apparatus
Patent number
11,281,124
Issue date
Mar 22, 2022
Ricoh Company, Ltd.
Junichi Matsumoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Powder container, powder supply device and image forming apparatus
Patent number
11,249,421
Issue date
Feb 15, 2022
Ricoh Company, Ltd.
Junichi Matsumoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Powder container and image forming apparatus
Patent number
10,948,850
Issue date
Mar 16, 2021
Ricoh Company, Ltd.
Hiroshi Hosokawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Powder container, powder supply device and image forming apparatus
Patent number
10,908,531
Issue date
Feb 2, 2021
Ricoh Company, Ltd.
Junichi Matsumoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Powder container and image forming apparatus
Patent number
10,474,062
Issue date
Nov 12, 2019
Ricoh Company, Ltd.
Hiroshi Hosokawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Powder container, powder supply device and image forming apparatus
Patent number
10,466,623
Issue date
Nov 5, 2019
Ricoh Company, Ltd.
Junichi Matsumoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Powder container, powder supply device and image forming apparatus
Patent number
10,281,843
Issue date
May 7, 2019
Ricoh Company, Ltd.
Junichi Matsumoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Powder container, powder supply device and image forming apparatus
Patent number
9,983,509
Issue date
May 29, 2018
Ricoh Company, Ltd.
Junichi Matsumoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Powder container including a container portion to be engaged with a...
Patent number
9,740,139
Issue date
Aug 22, 2017
Ricoh Company, Ltd.
Hiroshi Hosokawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Powder container, powder supply device and image forming apparatus
Patent number
9,547,258
Issue date
Jan 17, 2017
Ricoh Company, Ltd.
Junichi Matsumoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Powder container, powder supply device and image forming apparatus
Patent number
9,482,987
Issue date
Nov 1, 2016
Ricoh Company, Ltd.
Junichi Matsumoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Powder container and image forming apparatus incorporating same
Patent number
9,405,221
Issue date
Aug 2, 2016
Ricoh Company, Ltd.
Makoto Komatsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Powder container and image forming apparatus incorporating same
Patent number
9,244,379
Issue date
Jan 26, 2016
Ricoh Company, Ltd.
Junichi Matsumoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
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Patent Application
POWDER CONTAINER, POWDER SUPPLY DEVICE AND IMAGE FORMING APPARATUS
Publication number
20220163905
Publication date
May 26, 2022
RICOH COMPANY, LTD.
Junichi MATSUMOTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CIRCUIT BOARD UNIT, DETACHABLE UNIT, AND IMAGE FORMING APPARATUS
Publication number
20220095459
Publication date
Mar 24, 2022
Ricoh Company, Ltd.
Yuki OSHIKAWA
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Patent Application
POWDER CONTAINER, POWDER SUPPLY DEVICE AND IMAGE FORMING APPARATUS
Publication number
20210364949
Publication date
Nov 25, 2021
RICOH COMPANY, LTD.
Junichi MATSUMOTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
POWDER CONTAINER, POWDER SUPPLY DEVICE AND IMAGE FORMING APPARATUS
Publication number
20210124286
Publication date
Apr 29, 2021
RICOH COMPANY, LTD.
Junichi MATSUMOTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
POWDER CONTAINER AND IMAGE FORMING APPARATUS
Publication number
20210116842
Publication date
Apr 22, 2021
RICOH COMPANY, LTD.
Hiroshi HOSOKAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
POWDER CONTAINER, POWDER SUPPLY DEVICE AND IMAGE FORMING APPARATUS
Publication number
20200033757
Publication date
Jan 30, 2020
RICOH COMPANY, LTD.
Junichi MATSUMOTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
POWDER CONTAINER AND IMAGE FORMING APPARATUS
Publication number
20200033758
Publication date
Jan 30, 2020
RICOH COMPANY, LTD.
Hiroshi HOSOKAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
POWDER CONTAINER, POWDER SUPPLY DEVICE AND IMAGE FORMING APPARATUS
Publication number
20190235416
Publication date
Aug 1, 2019
RICOH COMPANY, LTD.
Junichi MATSUMOTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
POWDER CONTAINER, POWDER SUPPLY DEVICE AND IMAGE FORMING APPARATUS
Publication number
20180239278
Publication date
Aug 23, 2018
Junichi Matsumoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
POWDER CONTAINER AND IMAGE FORMING APPARATUS
Publication number
20170315473
Publication date
Nov 2, 2017
Hiroshi HOSOKAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
POWDER CONTAINER, POWDER SUPPLY DEVICE AND IMAGE FORMING APPARATUS
Publication number
20170102642
Publication date
Apr 13, 2017
Junichi MATSUMOTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
POWDER CONTAINER, POWDER SUPPLY DEVICE AND IMAGE FORMING APPARATUS
Publication number
20160033901
Publication date
Feb 4, 2016
Junichi MATSUMOTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
POWDER CONTAINER AND IMAGE FORMING APPARATUS
Publication number
20150338775
Publication date
Nov 26, 2015
Ricoh Company, Limited
Hiroshi Hosokawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
POWDER CONTAINER AND IMAGE FORMING APPARATUS INCORPORATING SAME
Publication number
20130330105
Publication date
Dec 12, 2013
Makoto Komatsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
POWDER CONTAINER AND IMAGE FORMING APPARATUS INCORPORATING SAME
Publication number
20130322927
Publication date
Dec 5, 2013
Junichi MATSUMOTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
POWDER CONTAINER, POWDER SUPPLY DEVICE AND IMAGE FORMING APPARATUS
Publication number
20130272750
Publication date
Oct 17, 2013
Junichi Matsumoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY