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Naoto SUZUKI
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Snap ring, rotator device, fixing device, and image forming apparatus
Patent number
11,256,202
Issue date
Feb 22, 2022
Ricoh Company, Ltd.
Yohhei Watanabe
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Sheet conveying device, fixing device incorporating the sheet conve...
Patent number
11,099,506
Issue date
Aug 24, 2021
Ricoh Company, Ltd.
Fumihiro Hirose
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device and image forming apparatus incorporating same
Patent number
10,234,798
Issue date
Mar 19, 2019
Ricoh Company, Ltd.
Yohhei Watanabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device and image forming apparatus to adjust rotational spee...
Patent number
10,162,294
Issue date
Dec 25, 2018
Ricoh Company, Ltd.
Shinichi Namekata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Separation device, fixing device, and image forming apparatus
Patent number
10,042,294
Issue date
Aug 7, 2018
Ricoh Company, Ltd.
Seiji Saitoh
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Separation device, fixing device, and image forming apparatus
Patent number
9,915,901
Issue date
Mar 13, 2018
Ricoh Company, Ltd.
Teppei Kawata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device having slider to polish and finish fixing rotator
Patent number
9,785,101
Issue date
Oct 10, 2017
Ricoh Company, Ltd.
Masateru Ujiie
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device and image forming apparatus
Patent number
9,568,864
Issue date
Feb 14, 2017
Ricoh Company, Ltd.
Naoto Suzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device and image forming apparatus
Patent number
9,535,378
Issue date
Jan 3, 2017
Ricoh Company, Ltd.
Takashi Sakamaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Separation device, fixing device, and image forming apparatus
Patent number
9,494,904
Issue date
Nov 15, 2016
Ricoh Company, Ltd.
Yohhei Watanabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device and image forming apparatus
Patent number
9,383,692
Issue date
Jul 5, 2016
Ricoh Company, Ltd.
Satoshi Ueno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cleaner for rotary fixing member, image forming apparatus incorpora...
Patent number
9,372,447
Issue date
Jun 21, 2016
Ricoh Company, Ltd.
Masateru Ujiie
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device, image forming apparatus, and fixing method
Patent number
9,316,978
Issue date
Apr 19, 2016
Ricoh Company, Ltd.
Naoto Suzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device and image forming apparatus
Patent number
9,316,977
Issue date
Apr 19, 2016
Ricoh Company, Ltd.
Motoyoshi Yamano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device and image forming apparatus
Patent number
9,207,594
Issue date
Dec 8, 2015
Ricoh Company, Ltd.
Tetsuo Tokuda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device, image forming apparatus, and fixing method
Patent number
9,152,099
Issue date
Oct 6, 2015
Ricoh Company, Ltd.
Satoshi Ueno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device having a rotation sensor driven by a heat roller and...
Patent number
9,091,972
Issue date
Jul 28, 2015
Ricoh Company, Ltd.
Naoto Suzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device and image forming apparatus
Patent number
9,052,650
Issue date
Jun 9, 2015
Ricoh Company, Ltd.
Motoyoshi Yamano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device and image forming apparatus incorporating same
Patent number
8,862,038
Issue date
Oct 14, 2014
Ricoh Company, Ltd.
Takeshi Yamamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Media stripper, and fixing device and image forming apparatus emplo...
Patent number
8,744,327
Issue date
Jun 3, 2014
Ricoh Company, Ltd.
Naoto Suzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device and image forming apparatus capable of suppressing va...
Patent number
8,699,904
Issue date
Apr 15, 2014
Ricoh Company, Limited
Masami Okamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Media stripper mechanism, fixing device, and image forming apparatus
Patent number
8,666,296
Issue date
Mar 4, 2014
Ricoh Company, Ltd.
Takeshi Yamamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Media separator, fixing device, and image forming apparatus
Patent number
8,553,238
Issue date
Oct 8, 2013
Ricoh Company, Ltd.
Fumihiro Hirose
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
8,483,586
Issue date
Jul 9, 2013
Ricoh Company, Limited
Kenta Kudou
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device and image forming apparatus capable of effectively ci...
Patent number
8,346,143
Issue date
Jan 1, 2013
Ricoh Company, Ltd.
Masami Okamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device and image forming apparatus capable of adjusting amou...
Patent number
8,224,220
Issue date
Jul 17, 2012
Ricoh Company, Limited
Masami Okamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device, image forming apparatus, and image fixing method cap...
Patent number
8,112,022
Issue date
Feb 7, 2012
Ricoh Company, Ltd.
Masami Okamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device and image forming apparatus with improved mechanism f...
Patent number
8,027,627
Issue date
Sep 27, 2011
Ricoh Company, Limited
Masami Okamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus capable of stably applying oil for fixing
Patent number
8,023,850
Issue date
Sep 20, 2011
Ricoh Company, Limited
Masami Okamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
SNAP RING, ROTATOR DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS
Publication number
20210200124
Publication date
Jul 1, 2021
RICOH COMPANY, LTD.
Yohhei WATANABE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
Publication number
20190018348
Publication date
Jan 17, 2019
RICOH COMPANY, LTD.
Yohhei Watanabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SHEET CONVEYING DEVICE, FIXING DEVICE INCORPORATING THE SHEET CONVE...
Publication number
20190018351
Publication date
Jan 17, 2019
Fumihiro HIROSE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
Publication number
20170357198
Publication date
Dec 14, 2017
RICOH COMPANY, LTD.
Shinichi Namekata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SEPARATION DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS
Publication number
20170235259
Publication date
Aug 17, 2017
Seiji SAITOH
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
Publication number
20170205745
Publication date
Jul 20, 2017
RICOH COMPANY, LTD.
Naoto SUZUKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SEPARATION DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS
Publication number
20170097600
Publication date
Apr 6, 2017
RICOH COMPANY, LTD.
Teppei KAWATA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20170090368
Publication date
Mar 30, 2017
RICOH COMPANY, LTD.
Masateru UJIIE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20160202646
Publication date
Jul 14, 2016
Ricoh Company, Ltd.
Naoto SUZUKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CLEANER FOR ROTARY FIXING MEMBER, IMAGE FORMING APPARATUS INCORPORA...
Publication number
20160124357
Publication date
May 5, 2016
RICOH COMPANY, LTD.
Masateru UJIIE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SEPARATION DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS
Publication number
20160124361
Publication date
May 5, 2016
Yohhei WATANABE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING DEVICE, IMAGE FORMING APPARATUS, AND FIXING METHOD
Publication number
20160004199
Publication date
Jan 7, 2016
RICOH COMPANY, LTD.
Naoto SUZUKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20150323892
Publication date
Nov 12, 2015
RICOH COMPANY, LTD.
Takashi SAKAMAKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20150227097
Publication date
Aug 13, 2015
Motoyoshi YAMANO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING DEVICE, IMAGE FORMING APPARATUS, AND FIXING METHOD
Publication number
20140294456
Publication date
Oct 2, 2014
RICOH COMPANY, LTD.
Satoshi UENO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20140294461
Publication date
Oct 2, 2014
Tetsuo TOKUDA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
Publication number
20140119762
Publication date
May 1, 2014
Naoto SUZUKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20140112680
Publication date
Apr 24, 2014
Satoshi Ueno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20130142551
Publication date
Jun 6, 2013
Motoyoshi YAMANO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MEDIA STRIPPER MECHANISM, FIXING DEVICE, AND IMAGE FORMING APPARATUS
Publication number
20120224893
Publication date
Sep 6, 2012
Takeshi YAMAMOTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MEDIA STRIPPER, AND FIXING DEVICE AND IMAGE FORMING APPARATUS EMPLO...
Publication number
20120051805
Publication date
Mar 1, 2012
Naoto Suzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
Publication number
20120045260
Publication date
Feb 23, 2012
Takeshi YAMAMOTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MEDIA SEPARATOR, FIXING DEVICE, AND IMAGE FORMING APPARATUS
Publication number
20120044516
Publication date
Feb 23, 2012
Fumihiro HIROSE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20100316397
Publication date
Dec 16, 2010
Kenta KUDOU
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS CAPABLE OF SUPPRESSING VA...
Publication number
20090274477
Publication date
Nov 5, 2009
Masami OKAMOTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Fixing device and image forming apparatus capable of effectively ci...
Publication number
20090274497
Publication date
Nov 5, 2009
Ricoh Company, Ltd.
Masami Okamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS WITH IMPROVED MECHANISM F...
Publication number
20090274498
Publication date
Nov 5, 2009
Masami OKAMOTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS CAPABLE OF STABLY APPLYING OIL FOR FIXING
Publication number
20090274494
Publication date
Nov 5, 2009
Masami OKAMOTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS CAPABLE OF ADJUSTING AMOU...
Publication number
20090274495
Publication date
Nov 5, 2009
Masami OKAMOTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Fixing device, image forming apparatus, and image fixing method cap...
Publication number
20090274496
Publication date
Nov 5, 2009
Ricoh Company, Ltd.
Masami Okamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY