Takashi SAKAMAKI

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

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 controller, image forming apparatus, fixing device co...
- Patent number 10,488,796
- Issue date Nov 26, 2019
- Ricoh Company, Ltd.
- Teppei Kawata
- 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
Image forming apparatus including a fixing device
- Patent number 10,191,423
- Issue date Jan 29, 2019
- Ricoh Company, Ltd.
- Ryohhei Sugiyama
- 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, 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 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
Pasting apparatus and image forming apparatus
- Patent number 8,199,381
- Issue date Jun 12, 2012
- Ricoh Company, Limited
- Kazuhisa Sudo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus capable of forming glossy color image
- Patent number 8,023,877
- Issue date Sep 20, 2011
- Ricoh Company Limited
- Kazuhisa Sudo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet cutter and image forming apparatus including the sheet cutter
- Patent number 7,997,320
- Issue date Aug 16, 2011
- Ricoh Company, Ltd.
- Kohsuke Yamamoto
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method of preparing information recording medium
- Patent number 7,960,084
- Issue date Jun 14, 2011
- Ricoh Company, Ltd.
- Nobuyuki Koinuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet laminator, image forming apparatus, and sheet laminating method
- Patent number 7,909,081
- Issue date Mar 22, 2011
- Ricoh Company, Limited
- Kazuhisa Sudo
- B32 - LAYERED PRODUCTS
Information Patent Grant
Image forming apparatus
- Patent number 7,883,089
- Issue date Feb 8, 2011
- Ricoh Company, Limited
- Kazuhisa Sudo
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming apparatus and recording medium
- Patent number 7,865,121
- Issue date Jan 4, 2011
- Ricoh Company, Ltd.
- Yukiko Iwasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image recording medium, sheet feeding device, and image forming app...
- Patent number 7,817,953
- Issue date Oct 19, 2010
- Ricoh Company, Limited
- Mikio Ishibashi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

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 CONTROLLER, IMAGE FORMING APPARATUS, FIXING DEVICE CO...
- Publication number 20190011864
- Publication date Jan 10, 2019
- Teppei KAWATA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20180088502
- Publication date Mar 29, 2018
- Ryohhei SUGIYAMA
- 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 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
Sheet cutter and image forming apparatus including the sheet cutter
- Publication number 20090000445
- Publication date Jan 1, 2009
- Ricoh Company, Ltd.
- Kohsuke Yamamoto
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
Image Forming Apparatus, Image Forming System, Paper Feeding Appara...
- Publication number 20080236736
- Publication date Oct 2, 2008
- Reki Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Sheet laminator, image forming apparatus, and sheet laminating method
- Publication number 20080223515
- Publication date Sep 18, 2008
- Ricoh Company, Limited
- Kazuhisa Sudo
- B32 - LAYERED PRODUCTS
Information Patent Application
Pasting apparatus and image forming apparatus
- Publication number 20080225351
- Publication date Sep 18, 2008
- Ricoh Company, Limited
- Kazuhisa Sudo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method and apparatus for preparing image-printed medium
- Publication number 20080227019
- Publication date Sep 18, 2008
- Ricoh Company, Limited
- Yukiko Iwasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Sheet adhering apparatus and sheet adhering method
- Publication number 20080196832
- Publication date Aug 21, 2008
- Ricoh Company, Ltd.
- Reki Nakamura
- B32 - LAYERED PRODUCTS
Information Patent Application
Sheet bonding machine, image forming apparatus including same, and...
- Publication number 20080185091
- Publication date Aug 7, 2008
- Ricoh Company, Ltd.
- Kazuhisa Sudo
- B32 - LAYERED PRODUCTS
Information Patent Application
IMAGE FORMING APPARATUS CAPABLE OF FORMING GLOSSY COLOR IMAGE
- Publication number 20080152407
- Publication date Jun 26, 2008
- Kazuhisa Sudo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Sheet processing method and image forming apparatus
- Publication number 20080135160
- Publication date Jun 12, 2008
- Yukiko Iwasaki
- B32 - LAYERED PRODUCTS
Information Patent Application
INFORMATION RECORDING MEDIUM AND METHOD OF PREPARING SAME
- Publication number 20080102392
- Publication date May 1, 2008
- Nobuyuki KOINUMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING METHOD AND APPARATUS
- Publication number 20080025774
- Publication date Jan 31, 2008
- Mikio Ishibashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image recording medium and method and apparatus for producing the same
- Publication number 20080019708
- Publication date Jan 24, 2008
- Takashi Sakamaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Takashi SAKAMAKI

Person

Patents Grantslast 30 patents

Sheet conveying device, fixing device incorporating the sheet conve...

Fixing device controller, image forming apparatus, fixing device co...

Fixing device and image forming apparatus incorporating same

Image forming apparatus including a fixing device

Fixing device and image forming apparatus to adjust rotational spee...

Separation device, fixing device, and image forming apparatus

Separation device, fixing device, and image forming apparatus

Fixing device having slider to polish and finish fixing rotator

Fixing device and image forming apparatus

Fixing device and image forming apparatus

Separation device, fixing device, and image forming apparatus

Fixing device and image forming apparatus

Cleaner for rotary fixing member, image forming apparatus incorpora...

Fixing device, image forming apparatus, and fixing method

Fixing device and image forming apparatus

Fixing device, image forming apparatus, and fixing method

Fixing device and image forming apparatus

Pasting apparatus and image forming apparatus

Image forming apparatus capable of forming glossy color image

Sheet cutter and image forming apparatus including the sheet cutter

Method of preparing information recording medium

Sheet laminator, image forming apparatus, and sheet laminating method

Image forming apparatus

Image forming apparatus and recording medium

Image recording medium, sheet feeding device, and image forming app...

Patents Applicationslast 30 patents

FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

SHEET CONVEYING DEVICE, FIXING DEVICE INCORPORATING THE SHEET CONVE...

FIXING DEVICE CONTROLLER, IMAGE FORMING APPARATUS, FIXING DEVICE CO...

IMAGE FORMING APPARATUS

FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

SEPARATION DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS

FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

SEPARATION DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS

FIXING DEVICE AND IMAGE FORMING APPARATUS

FIXING DEVICE AND IMAGE FORMING APPARATUS

CLEANER FOR ROTARY FIXING MEMBER, IMAGE FORMING APPARATUS INCORPORA...

SEPARATION DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS

FIXING DEVICE, IMAGE FORMING APPARATUS, AND FIXING METHOD

FIXING DEVICE AND IMAGE FORMING APPARATUS

FIXING DEVICE AND IMAGE FORMING APPARATUS

FIXING DEVICE, IMAGE FORMING APPARATUS, AND FIXING METHOD

FIXING DEVICE AND IMAGE FORMING APPARATUS

FIXING DEVICE AND IMAGE FORMING APPARATUS

Sheet cutter and image forming apparatus including the sheet cutter

Image Forming Apparatus, Image Forming System, Paper Feeding Appara...

Sheet laminator, image forming apparatus, and sheet laminating method

Pasting apparatus and image forming apparatus

Method and apparatus for preparing image-printed medium

Sheet adhering apparatus and sheet adhering method

Sheet bonding machine, image forming apparatus including same, and...

IMAGE FORMING APPARATUS CAPABLE OF FORMING GLOSSY COLOR IMAGE

Sheet processing method and image forming apparatus

INFORMATION RECORDING MEDIUM AND METHOD OF PREPARING SAME

IMAGE FORMING METHOD AND APPARATUS

Image recording medium and method and apparatus for producing the same