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G03G2215/0436
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PHYSICS
G03
Photography
G03G
ELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY
G03G2215/00
Apparatus for electrophotographic processes
Current Industry
G03G2215/0436
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Patents Grants
last 30 patents
Information
Patent Grant
Image forming and correction apparatus
Patent number
11,960,218
Issue date
Apr 16, 2024
Ricoh Company, Ltd.
Tomohide Takenaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus, method for controlling image forming appar...
Patent number
10,194,042
Issue date
Jan 29, 2019
Canon Kabushiki Kaisha
Masanori Matsuzaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image forming apparatus, method for forming image, and program
Patent number
8,233,166
Issue date
Jul 31, 2012
Sharp Kabushiki Kaisha
Kenji Ogasawara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image-forming apparatus and method of controlling operations in aut...
Patent number
7,663,786
Issue date
Feb 16, 2010
Samsung Electronics Co., Ltd.
Seok-ho Kim
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method and apparatus for supplying material in web form
Patent number
5,036,359
Issue date
Jul 30, 1991
Oce-Nederland B.V.
Johan A. Duijve
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Regulating means for automatically adjusting a margining means in a...
Patent number
4,963,931
Issue date
Oct 16, 1990
Oce-Nederland B.V.
Adrianus; G. M. de Jong
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image formation apparatus with supplemental light source
Patent number
4,896,183
Issue date
Jan 23, 1990
Sharp Kabushiki Kaisha
Kunio Ohashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Copying apparatus with variable image magnification
Patent number
4,711,558
Issue date
Dec 8, 1987
Canon Kabushiki Kaisha
Hiroshi Tanioka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image reproducing apparatus
Patent number
4,512,655
Issue date
Apr 23, 1985
Canon Kabushiki Kaisha
Masato Ishida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Charge quenching apparatus for electrophotographic copying machine
Patent number
4,384,785
Issue date
May 24, 1983
Ricoh Company, Ltd.
Shunji Katoh
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic copying apparatus
Patent number
4,236,811
Issue date
Dec 2, 1980
Ricoh Company, Ltd.
Akira Hirose
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Charging device for automatic copying apparatus
Patent number
4,034,221
Issue date
Jul 5, 1977
Ricoh Co., Ltd.
Tadashi Yamashita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
3892480
Patent number
3,892,480
Issue date
Jul 1, 1975
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
3724942
Patent number
3,724,942
Issue date
Apr 3, 1973
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20230127750
Publication date
Apr 27, 2023
RICOH COMPANY, LTD.
Tomohide Takenaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS, METHOD FOR CONTROLLING IMAGE FORMING APPAR...
Publication number
20170318172
Publication date
Nov 2, 2017
Canon Kabushiki Kaisha
Masanori Matsuzaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE FORMING APPARATUS, METHOD FOR FORMING IMAGE, AND PROGRAM
Publication number
20090244583
Publication date
Oct 1, 2009
Sharp Kabushiki Kaisha
Kenji Ogasawara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image-forming apparatus and method of controlling operations in aut...
Publication number
20050068592
Publication date
Mar 31, 2005
Seok-ho Kim
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY