Yuichi Aoyama

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Fixing device, image forming apparatus, and fixing method
- Patent number 8,494,427
- Issue date Jul 23, 2013
- Ricoh Company, Ltd.
- Kazuya Nagao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus
- Patent number 8,472,852
- Issue date Jun 25, 2013
- Ricoh Company, Ltd.
- Yuichi Aoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus
- Patent number 8,428,503
- Issue date Apr 23, 2013
- Ricoh Company, Ltd.
- Tetsurou Sasamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus
- Patent number 8,170,457
- Issue date May 1, 2012
- Ricoh Company, Ltd.
- Yuichi Aoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Belt device and unit device including belt device and image forming...
- Patent number 7,054,585
- Issue date May 30, 2006
- Ricoh Company, Ltd.
- Tetsurou Sasamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Belt device and unit device including belt device and image forming...
- Patent number 6,941,102
- Issue date Sep 6, 2005
- Ricoh Company, Ltd.
- Tetsurou Sasamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Belt device and unit device including belt device and image forming...
- Patent number 6,768,891
- Issue date Jul 27, 2004
- Ricoh Company, Ltd.
- Tetsurou Sasamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Duplex image transferring device using liquid toner development
- Patent number 6,597,887
- Issue date Jul 22, 2003
- Ricoh Company, Ltd.
- Katsuo Sakai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Belt device and unit device including belt device and image forming...
- Patent number 6,556,802
- Issue date Apr 29, 2003
- Ricoh Company, Ltd.
- Tetsurou Sasamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Belt device and unit device including belt device and image forming...
- Patent number 6,324,374
- Issue date Nov 27, 2001
- Ricoh Company, Ltd.
- Tetsurou Sasamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus using wet type developing device
- Patent number 6,108,508
- Issue date Aug 22, 2000
- Ricoh Company, Ltd.
- Noriyasu Takeuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having a mounting/dismounting mechanism
- Patent number 5,848,329
- Issue date Dec 8, 1998
- Ricoh Company, Ltd.
- Yuichi Aoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color image forming apparatus utilizing liquid development
- Patent number 5,374,980
- Issue date Dec 20, 1994
- Ricoh Company, Ltd.
- Nobuaki Kubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing container storing a liquid developer with pump dispenser
- Patent number 5,248,847
- Issue date Sep 28, 1993
- Ricoh Company, Ltd.
- Yuichi Aoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid supply device for a developing unit using a liquid developer
- Patent number 5,156,308
- Issue date Oct 20, 1992
- Ricoh Company, Ltd.
- Yuichi Aoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Control for releasing a cleaning blade based on the photoconductive...
- Patent number 4,989,048
- Issue date Jan 29, 1991
- Ricoh Company, Ltd.
- Makoto Arai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
FIXING DEVICE, FIXING METHOD, IMAGE FORMING APPARATUS, AND IMAGE FO...
- Publication number 20120301193
- Publication date Nov 29, 2012
- Takanori Inadome
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE, IMAGE FORMING APPARATUS, AND FIXING METHOD
- Publication number 20110275015
- Publication date Nov 10, 2011
- Kazuya NAGAO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fixing device and image forming apparatus
- Publication number 20110222924
- Publication date Sep 15, 2011
- RICOH COMPANY, LTD.
- Yuichi Aoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fixing device and image forming apparatus
- Publication number 20110217099
- Publication date Sep 8, 2011
- RICOH COMPANY, LTD.
- Tetsurou Sasamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20110008081
- Publication date Jan 13, 2011
- Yuichi AOYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fixing apparatus for nonheat fixing system, and image forming appar...
- Publication number 20070098469
- Publication date May 3, 2007
- Mie Yoshino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Belt device and unit device including belt device and image forming...
- Publication number 20050244197
- Publication date Nov 3, 2005
- Tetsurou Sasamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Belt device and unit device including belt device and image forming...
- Publication number 20040213605
- Publication date Oct 28, 2004
- Tetsurou Sasamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Belt device and unit device including belt device and image forming...
- Publication number 20030185602
- Publication date Oct 2, 2003
- Tetsurou Sasamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Duplex image transferring device and image forming apparatus using...
- Publication number 20020064403
- Publication date May 30, 2002
- Katsuo Sakai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Belt device and unit device including belt device and image forming...
- Publication number 20020044799
- Publication date Apr 18, 2002
- Tetsurou Sasamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Yuichi Aoyama

Person

Patents Grantslast 30 patents

Fixing device, image forming apparatus, and fixing method

Fixing device and image forming apparatus

Fixing device and image forming apparatus

Fixing device and image forming apparatus

Belt device and unit device including belt device and image forming...

Belt device and unit device including belt device and image forming...

Belt device and unit device including belt device and image forming...

Duplex image transferring device using liquid toner development

Belt device and unit device including belt device and image forming...

Belt device and unit device including belt device and image forming...

Image forming apparatus using wet type developing device

Image forming apparatus having a mounting/dismounting mechanism

Color image forming apparatus utilizing liquid development

Developing container storing a liquid developer with pump dispenser

Liquid supply device for a developing unit using a liquid developer

Control for releasing a cleaning blade based on the photoconductive...

Patents Applicationslast 30 patents

FIXING DEVICE, FIXING METHOD, IMAGE FORMING APPARATUS, AND IMAGE FO...

FIXING DEVICE, IMAGE FORMING APPARATUS, AND FIXING METHOD

Fixing device and image forming apparatus

Fixing device and image forming apparatus

FIXING DEVICE AND IMAGE FORMING APPARATUS

Fixing apparatus for nonheat fixing system, and image forming appar...

Belt device and unit device including belt device and image forming...

Belt device and unit device including belt device and image forming...

Belt device and unit device including belt device and image forming...

Duplex image transferring device and image forming apparatus using...

Belt device and unit device including belt device and image forming...