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Hiroto Koga
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Chiba, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Sheet detecting device and image forming apparatus
Patent number
11,803,149
Issue date
Oct 31, 2023
Canon Kabushiki Kaisha
Hiroto Koga
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Sheet feeding apparatus and image forming apparatus
Patent number
11,572,240
Issue date
Feb 7, 2023
Canon Kabushiki Kaisha
Hiroto Koga
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Sheet feeding apparatus and image forming apparatus
Patent number
9,452,902
Issue date
Sep 27, 2016
Canon Kabushiki Kaisha
Hiroto Koga
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Sheet feeding apparatus and image forming apparatus with retard roller
Patent number
8,511,674
Issue date
Aug 20, 2013
Canon Kabushiki Kaisha
Hiroto Koga
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Image forming apparatus having door to access jammed sheets
Patent number
8,442,418
Issue date
May 14, 2013
Canon Kabushiki Kaisha
Hiroto Koga
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Sheet feeding apparatus and image forming apparatus
Patent number
8,246,039
Issue date
Aug 21, 2012
Canon Kabushiki Kaisha
Hiroto Koga
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Sheet feeding device and image forming apparatus
Patent number
7,850,162
Issue date
Dec 14, 2010
Canon Kabushiki Kaisha
Yusuke Imai
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Sheet feeding unit, sheet feeding apparatus, and image forming appa...
Patent number
7,621,521
Issue date
Nov 24, 2009
Canon Kabushiki Kaisha
Hiroto Koga
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Sheet feeding apparatus with sheet lifting member and image forming...
Patent number
7,543,813
Issue date
Jun 9, 2009
Canon Kabushiki Kaisha
Hiroto Koga
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Sheet feeding unit, sheet feeding apparatus, and image forming appa...
Patent number
7,451,973
Issue date
Nov 18, 2008
Canon Kabushiki Kaisha
Hiroto Koga
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Sheet feeding device and image forming apparatus
Patent number
7,448,614
Issue date
Nov 11, 2008
Canon Kabushiki Kaisha
Hiroto Koga
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Sheet feeding apparatus and image forming apparatus having the same
Patent number
7,140,606
Issue date
Nov 28, 2006
Canon Kabushiki Kaisha
Takeshi Suga
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Sheet feeding apparatus and image forming apparatus equipped with t...
Patent number
7,140,605
Issue date
Nov 28, 2006
Canon Kabushiki Kaisha
Takeshi Suga
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Sheet feeder which separates sheets with variable speed and/or dire...
Patent number
6,955,348
Issue date
Oct 18, 2005
Canon Kabushiki Kaisha
Hiroto Koga
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Image forming apparatus
Patent number
6,823,154
Issue date
Nov 23, 2004
Canon Kabushiki Kaisha
Hiroto Koga
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Fixing apparatus having sheet guide
Patent number
6,298,214
Issue date
Oct 2, 2001
Canon Kabushiki Kaisha
Hiroto Koga
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
Information
Patent Application
SHEET DETECTING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20220082971
Publication date
Mar 17, 2022
Canon Kabushiki Kaisha
Hiroto Koga
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SHEET FEEDING APPARATUS AND IMAGE FORMING APPARATUS
Publication number
20210087004
Publication date
Mar 25, 2021
Canon Kabushiki Kaisha
Hiroto Koga
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
SHEET FEEDING APPARATUS AND IMAGE FORMING APPARATUS
Publication number
20170108813
Publication date
Apr 20, 2017
Canon Kabushiki Kaisha
Koki Sato
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
SHEET FEEDING APPARATUS AND IMAGE FORMING APPARATUS
Publication number
20150344244
Publication date
Dec 3, 2015
Canon Kabushiki Kaisha
Hiroto Koga
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
SHEET FEEDING APPARATUS AND IMAGE FORMING APPARATUS
Publication number
20120153561
Publication date
Jun 21, 2012
Canon Kabushiki Kaisha
Hiroto Koga
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20100329737
Publication date
Dec 30, 2010
Canon Kabushiki Kaisha
Hiroto Koga
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SHEET FEEDING APPARATUS AND IMAGE FORMING APPARATUS
Publication number
20100032893
Publication date
Feb 11, 2010
Canon Kabushiki Kaisha
Hiroto Koga
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
SHEET FEEDING UNIT, SHEET FEEDING APPARATUS, AND IMAGE FORMING APPA...
Publication number
20080277862
Publication date
Nov 13, 2008
Canon Kabushiki Kaisha
Hiroto Koga
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20080247774
Publication date
Oct 9, 2008
Canon Kabushiki Kaisha
Hiroto Koga
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SHEET FEEDING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20080143037
Publication date
Jun 19, 2008
Canon Kabushiki Kaisha
Yusuke Imai
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
SHEET FEEDING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20070273078
Publication date
Nov 29, 2007
Canon Kabushiki Kaisha
Hiroto Koga
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
SHEET-FEEDING DEVICE AND IMAGE-FORMING APPARATUS
Publication number
20070228636
Publication date
Oct 4, 2007
Canon Kabushiki Kaisha
Hiroto Koga
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
SHEET FEEDING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20070228635
Publication date
Oct 4, 2007
Canon Kabushiki Kaisha
Hiroto Koga
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
SHEET FEEDING APPARATUS AND IMAGE FORMING APPARATUS HAVING THE SAME
Publication number
20070080491
Publication date
Apr 12, 2007
Canon Kabushiki Kaisha
Takeshi Suga
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
SHEET FEEDING UNIT, SHEET FEEDING APPARATUS, AND IMAGE FORMING APPA...
Publication number
20070045932
Publication date
Mar 1, 2007
Canon Kabushiki Kaisha
Hiroto Koga
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Sheet feeding apparatus and image forming apparatus
Publication number
20060267267
Publication date
Nov 30, 2006
Canon Kabushiki Kaisha
Hiroto Koga
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Sheet feeding apparatus and image forming apparatus having the same
Publication number
20060180984
Publication date
Aug 17, 2006
Canon Kabushiki Kaisha
Takeshi Suga
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Sheet feeding apparatus and image forming apparatus
Publication number
20050133980
Publication date
Jun 23, 2005
Canon Kabushiki Kaisha
Hiroto Koga
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Sheet feeding apparatus and image forming apparatus
Publication number
20050067759
Publication date
Mar 31, 2005
Canon Kabushiki Kaisha
Hiroto Koga
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Sheet feeding apparatus and image forming apparatus having the same
Publication number
20050067757
Publication date
Mar 31, 2005
Takeshi Suga
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Sheet feeding apparatus and image forming apparatus equipped with t...
Publication number
20050046104
Publication date
Mar 3, 2005
Canon Kabushiki Kaisha
Takeshi Suga
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Sheet feeder which separates sheets with variable speed and/or dire...
Publication number
20040089994
Publication date
May 13, 2004
Canon Kabushiki Kaisha
Hiroto Koga
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Image forming apparatus
Publication number
20030170059
Publication date
Sep 11, 2003
Canon Kabushiki Kaisha
Hiroto Koga
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Image forming apparatus
Publication number
20030025263
Publication date
Feb 6, 2003
Canon Kabushiki Kaisha
Hiroto Koga
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL