Hiroyasu Shijo

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Color image forming apparatus, and toner replenishing apparatus
- Patent number 7,894,744
- Issue date Feb 22, 2011
- Ricoh Company, Ltd.
- Masumi Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including controller driving image carriers
- Patent number 7,787,787
- Issue date Aug 31, 2010
- Ricoh Company, Ltd.
- Tetsuo Yamanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Desktop color image forming apparatus and method of making the same
- Patent number 7,606,521
- Issue date Oct 20, 2009
- Ricoh Company, Ltd.
- Yuusuke Noguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including controller driving image carriers
- Patent number 7,551,867
- Issue date Jun 23, 2009
- Ricoh Company, Ltd.
- Tetsuo Yamanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color image forming apparatus, and toner replenishing apparatus
- Patent number 7,457,561
- Issue date Nov 25, 2008
- Ricoh Company, Ltd.
- Masumi Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color image forming apparatus, and toner replenishing apparatus
- Patent number 7,436,417
- Issue date Oct 14, 2008
- Ricoh Company, Ltd.
- Masumi Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Desktop color image forming apparatus and method of making the same
- Patent number 7,406,283
- Issue date Jul 29, 2008
- Ricoh Company, Ltd.
- Yuusuke Noguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including controller driving image carriers
- Patent number 7,386,259
- Issue date Jun 10, 2008
- Ricoh Company, Ltd.
- Tetsuo Yamanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Desktop color image forming apparatus and method of making the same
- Patent number 7,333,749
- Issue date Feb 19, 2008
- Ricoh Company, Ltd.
- Yuusuke Noguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Desktop color image forming apparatus and method of making the same
- Patent number 7,263,309
- Issue date Aug 28, 2007
- Ricoh Company, Ltd.
- Yuusuke Noguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color image forming apparatus, and toner replenishing apparatus
- Patent number 7,212,764
- Issue date May 1, 2007
- Ricoh Company, Ltd.
- Masumi Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including controller driving image carriers
- Patent number 7,136,600
- Issue date Nov 14, 2006
- Ricoh Company, Ltd.
- Tetsuo Yamanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color image forming apparatus, and toner replenishing apparatus
- Patent number 6,973,283
- Issue date Dec 6, 2005
- Ricoh Company, Ltd.
- Masumi Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color image forming apparatus, tandem type color image forming appa...
- Patent number 6,934,498
- Issue date Aug 23, 2005
- Ricoh Company, Limited
- Kazuhiko Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Desktop color image forming apparatus and method of making the same
- Patent number 6,898,407
- Issue date May 24, 2005
- Ricoh Company, Ltd.
- Yuusuke Noguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for image forming capable of effectively perfo...
- Patent number 6,829,465
- Issue date Dec 7, 2004
- Ricoh Company, Ltd.
- Tetsuo Yamanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatuses for color image formation, tandem color image formation...
- Patent number 6,801,749
- Issue date Oct 5, 2004
- Ricoh Company, Ltd.
- Motokazu Yasui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatuses for color image formation, tandem color image formation...
- Patent number 6,785,504
- Issue date Aug 31, 2004
- Ricoh Company, Ltd.
- Motokazu Yasui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatuses for color image formation, tandem color image formation...
- Patent number 6,766,137
- Issue date Jul 20, 2004
- Ricoh Company, Ltd.
- Motokazu Yasui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatuses for color image formation, tandem color image formation...
- Patent number 6,567,643
- Issue date May 20, 2003
- Ricoh Company, Ltd.
- Motokazu Yasui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for reading image from original image on translucent film...
- Patent number 5,414,535
- Issue date May 9, 1995
- Ricoh Company, Ltd.
- Yoshiaki Kanmoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus having an image orientation identifying dev...
- Patent number 5,383,754
- Issue date Jan 24, 1995
- Ricoh Company, Ltd.
- Hiroyasu Sumida
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS INCLUDING CONTROLLER DRIVING IMAGE CARRIERS
- Publication number 20090154947
- Publication date Jun 18, 2009
- Tetsuo YAMANAKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COLOR IMAGE FORMING APPARATUS, AND TONER REPLENISHING APPARATUS
- Publication number 20080247795
- Publication date Oct 9, 2008
- Masumi Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DESKTOP COLOR IMAGE FORMING APPARATUS AND METHOD OF MAKING THE SAME
- Publication number 20080240799
- Publication date Oct 2, 2008
- Yuusuke Noguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS INCLUDING CONTROLLER DRIVING IMAGE CARRIERS
- Publication number 20080187364
- Publication date Aug 7, 2008
- Tetsuo YAMANAKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DESKTOP COLOR IMAGE FORMING APPARATUS AND METHOD OF MAKING THE SAME
- Publication number 20070242976
- Publication date Oct 18, 2007
- Yuusuke Noguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COLOR IMAGE FORMING APPARATUS, AND TONER REPLENISHING APPARATUS
- Publication number 20070177902
- Publication date Aug 2, 2007
- Masumi Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DESKTOP COLOR IMAGE FORMING APPARATUS AND METHOD OF MAKING THE SAME
- Publication number 20070127946
- Publication date Jun 7, 2007
- Yuusuke Noguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus including controller driving image carriers
- Publication number 20070036589
- Publication date Feb 15, 2007
- Tetsuo Yamanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Color image forming apparatus, and toner replenishing apparatus
- Publication number 20060120775
- Publication date Jun 8, 2006
- Masumi Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Desktop color image forming apparatus and method of making the same
- Publication number 20050169653
- Publication date Aug 4, 2005
- Yuusuke Noguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Color image forming apparatus, and toner replenishing apparatus
- Publication number 20050019064
- Publication date Jan 27, 2005
- Masumi Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Desktop color image forming apparatus and method of making the same
- Publication number 20040126150
- Publication date Jul 1, 2004
- Yuusuke Noguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Color image forming apparatus, tandem type color image forming appa...
- Publication number 20040109708
- Publication date Jun 10, 2004
- Kazuhiko Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20030223784
- Publication date Dec 4, 2003
- Tetsuo Yamanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Apparatuses for color image formation, tandem color image formation...
- Publication number 20030180079
- Publication date Sep 25, 2003
- Motokazu Yasui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Apparatuses for color image formation, tandem color image formation...
- Publication number 20030175058
- Publication date Sep 18, 2003
- Motokazu Yasui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Apparatuses for color image formation, tandem color image formation...
- Publication number 20030175057
- Publication date Sep 18, 2003
- Motokazu Yasui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method and apparatus for image forming capable of effectively perfo...
- Publication number 20020136570
- Publication date Sep 26, 2002
- Tetsuo Yamanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatuses for color image formation, tandem color image formation...
- Publication number 20020041781
- Publication date Apr 11, 2002
- Motokazu Yasui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Color image forming apparatus, and toner replenishing apparatus
- Publication number 20020024579
- Publication date Feb 28, 2002
- RICOH COMPANY, LIMITED
- Masumi Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Hiroyasu Shijo

Person

Patents Grantslast 30 patents

Color image forming apparatus, and toner replenishing apparatus

Image forming apparatus including controller driving image carriers

Desktop color image forming apparatus and method of making the same

Image forming apparatus including controller driving image carriers

Color image forming apparatus, and toner replenishing apparatus

Color image forming apparatus, and toner replenishing apparatus

Desktop color image forming apparatus and method of making the same

Image forming apparatus including controller driving image carriers

Desktop color image forming apparatus and method of making the same

Desktop color image forming apparatus and method of making the same

Color image forming apparatus, and toner replenishing apparatus

Image forming apparatus including controller driving image carriers

Color image forming apparatus, and toner replenishing apparatus

Color image forming apparatus, tandem type color image forming appa...

Desktop color image forming apparatus and method of making the same

Method and apparatus for image forming capable of effectively perfo...

Apparatuses for color image formation, tandem color image formation...

Apparatuses for color image formation, tandem color image formation...

Apparatuses for color image formation, tandem color image formation...

Apparatuses for color image formation, tandem color image formation...

Apparatus for reading image from original image on translucent film...

Image forming apparatus having an image orientation identifying dev...

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS INCLUDING CONTROLLER DRIVING IMAGE CARRIERS

COLOR IMAGE FORMING APPARATUS, AND TONER REPLENISHING APPARATUS

DESKTOP COLOR IMAGE FORMING APPARATUS AND METHOD OF MAKING THE SAME

IMAGE FORMING APPARATUS INCLUDING CONTROLLER DRIVING IMAGE CARRIERS

DESKTOP COLOR IMAGE FORMING APPARATUS AND METHOD OF MAKING THE SAME

COLOR IMAGE FORMING APPARATUS, AND TONER REPLENISHING APPARATUS

DESKTOP COLOR IMAGE FORMING APPARATUS AND METHOD OF MAKING THE SAME

Image forming apparatus including controller driving image carriers

Color image forming apparatus, and toner replenishing apparatus

Desktop color image forming apparatus and method of making the same

Color image forming apparatus, and toner replenishing apparatus

Desktop color image forming apparatus and method of making the same

Color image forming apparatus, tandem type color image forming appa...

Image forming apparatus

Apparatuses for color image formation, tandem color image formation...

Apparatuses for color image formation, tandem color image formation...

Apparatuses for color image formation, tandem color image formation...

Method and apparatus for image forming capable of effectively perfo...

Apparatuses for color image formation, tandem color image formation...

Color image forming apparatus, and toner replenishing apparatus