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Toshiyuki Sakai
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Chiyoda-ku, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Fixing device with meandering prevention members and image forming...
Patent number
9,116,473
Issue date
Aug 25, 2015
Konica Minolta, Inc.
Toshiyuki Sakai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device and image formation device
Patent number
8,634,740
Issue date
Jan 21, 2014
Konica Minolta Business Technologies, Inc.
Toshiyuki Sakai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device and image forming apparatus
Patent number
8,213,844
Issue date
Jul 3, 2012
Konica Minolta Business Technologies, Inc.
Tomoharu Nishikawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing roller specific for mono-component developing apparatus
Patent number
8,086,151
Issue date
Dec 27, 2011
Konica Minolta Business Technologies, Inc.
Tomoharu Nishikawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Creep resistant cleaning device and image forming device having the...
Patent number
7,907,867
Issue date
Mar 15, 2011
Konica Minolta Business Technologies, Inc.
Fuminori Moro
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20140056626
Publication date
Feb 27, 2014
Konica Minolta, Inc.
Toshiyuki Sakai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING DEVICE AND IMAGE FORMATION DEVICE
Publication number
20120308255
Publication date
Dec 6, 2012
Konica Minolta Business Technologies, Inc.
Toshiyuki SAKAI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20100054822
Publication date
Mar 4, 2010
Konica Minolta Business Technologies, Inc.
Tomoharu NISHIKAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING ROLLER SPECIFIC FOR MONO-COMPONENT DEVELOPING APPARATUS
Publication number
20080310889
Publication date
Dec 18, 2008
Konica Minolta Business Technologies, Inc.
Tomoharu NISHIKAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Cleaning device and image forming apparatus having the same
Publication number
20070147876
Publication date
Jun 28, 2007
Konica Minolta Business Technologies, Inc.
Fuminori Moro
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY