Hironori YAMAOKA

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Fixing device including a cleaner to clean a surface of a cleaning...
- Patent number 10,852,671
- Issue date Dec 1, 2020
- Ricoh Company, Ltd.
- Takahiro Imada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method with temperature a...
- Patent number 10,401,766
- Issue date Sep 3, 2019
- Ricoh Company, Ltd.
- Ryohhei Sugiyama
- 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, image forming apparatus, and method of controlling f...
- Patent number 9,817,345
- Issue date Nov 14, 2017
- Ricoh Company, Ltd.
- Motoyoshi Yamano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus including a rotation load...
- Patent number 9,715,201
- Issue date Jul 25, 2017
- Ricoh Company, Ltd.
- Takamasa Hase
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drive transmission unit, fixing device with drive transmission unit...
- Patent number 9,696,672
- Issue date Jul 4, 2017
- Ricoh Company, Ltd.
- Hiroshi Ono
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device for fixing a toner image on a sheet-shaped recording...
- Patent number 9,645,535
- Issue date May 9, 2017
- Ricoh Company, Ltd.
- Hironori Yamaoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus
- Patent number 9,141,048
- Issue date Sep 22, 2015
- Ricoh Company, Ltd.
- Tsukasa Satoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Belt skew correcting device, belt device, and image forming apparatus
- Patent number 8,733,542
- Issue date May 27, 2014
- Ricoh Company, Limited
- Hironori Yamaoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20200249603
- Publication date Aug 6, 2020
- Ricoh Company, Ltd.
- Yasunori Ishigaya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20200159148
- Publication date May 21, 2020
- RICOH COMPANY, LTD.
- Takahiro IMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20200159149
- Publication date May 21, 2020
- RICOH COMPANY, LTD.
- Takumi WAIDA
- 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, IMAGE FORMING APPARATUS, AND METHOD OF CONTROLLING F...
- Publication number 20170146933
- Publication date May 25, 2017
- RICOH COMPANY, LTD.
- Motoyoshi YAMANO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20170131666
- Publication date May 11, 2017
- RICOH COMPANY, LTD.
- Ryohhei SUGIYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20170003633
- Publication date Jan 5, 2017
- Takamasa HASE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DRIVE TRANSMISSION UNIT, FIXING DEVICE WITH DRIVE TRANSMISSION UNIT...
- Publication number 20160306311
- Publication date Oct 20, 2016
- RICOH COMPANY, LTD.
- Hiroshi ONO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE FOR FIXING A TONER IMAGE ON A SHEET-SHAPED RECORDING...
- Publication number 20140376938
- Publication date Dec 25, 2014
- RICOH COMPANY, LTD.
- Hironori YAMAOKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20140270824
- Publication date Sep 18, 2014
- RICOH COMPANY, LTD.
- Tsukasa SATOH
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
BELT SKEW CORRECTING DEVICE, BELT DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20120234656
- Publication date Sep 20, 2012
- RICOH COMPANY, LIMITED
- Hironori Yamaoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Hironori YAMAOKA

Person

Patents Grantslast 30 patents

Fixing device including a cleaner to clean a surface of a cleaning...

Image forming apparatus and image forming method with temperature a...

Image forming apparatus including a fixing device

Fixing device, image forming apparatus, and method of controlling f...

Fixing device and image forming apparatus including a rotation load...

Drive transmission unit, fixing device with drive transmission unit...

Fixing device for fixing a toner image on a sheet-shaped recording...

Fixing device and image forming apparatus

Belt skew correcting device, belt device, and image forming apparatus

Patents Applicationslast 30 patents

FIXING DEVICE AND IMAGE FORMING APPARATUS

FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

IMAGE FORMING APPARATUS

FIXING DEVICE, IMAGE FORMING APPARATUS, AND METHOD OF CONTROLLING F...

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

FIXING DEVICE AND IMAGE FORMING APPARATUS

DRIVE TRANSMISSION UNIT, FIXING DEVICE WITH DRIVE TRANSMISSION UNIT...

FIXING DEVICE FOR FIXING A TONER IMAGE ON A SHEET-SHAPED RECORDING...

FIXING DEVICE AND IMAGE FORMING APPARATUS

BELT SKEW CORRECTING DEVICE, BELT DEVICE, AND IMAGE FORMING APPARATUS