Tomotoshi Nakahara

Person

Kanagawa-ken, 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
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
Toner supply unit and image forming apparatus
- Patent number 7,542,697
- Issue date Jun 2, 2009
- Ricoh Company, Ltd.
- Junichi Matsumoto
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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
Toner supply unit and image forming apparatus
- Patent number 7,356,290
- Issue date Apr 8, 2008
- Ricoh Company, Ltd.
- Junichi Matsumoto
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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
Apparatus and method for replenishing a developing device with tone...
- Patent number 7,289,748
- Issue date Oct 30, 2007
- Ricoh Company, Ltd.
- Takaaki Yanagisawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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
Apparatus and method for replenishing a developing device with tone...
- Patent number 7,218,880
- Issue date May 15, 2007
- Ricoh Company, Ltd.
- Takaaki Yanagisawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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
Toner supply unit and image forming apparatus
- Patent number 7,209,689
- Issue date Apr 24, 2007
- Ricoh Company, Ltd.
- Junichi Matsumoto
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Toner supply unit and image forming apparatus
- Patent number 7,130,558
- Issue date Oct 31, 2006
- Ricoh Company, Ltd.
- Junichi Matsumoto
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Toner supply unit and image forming apparatus
- Patent number 7,088,945
- Issue date Aug 8, 2006
- Ricoh Company, Ltd.
- Junichi Matsumoto
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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
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 of positioning image forming means and positioning jig for t...
- Patent number 6,879,791
- Issue date Apr 12, 2005
- Ricoh Company, Ltd.
- Tomotoshi Nakahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Image forming apparatus including a cleaning unit
- Patent number 6,795,682
- Issue date Sep 21, 2004
- Ricoh Company, Limited
- Tomotoshi Nakahara
- 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
Apparatus and method for replenishing a developing device with tone...
- Patent number 6,748,190
- Issue date Jun 8, 2004
- Ricoh Company, Ltd.
- Takaaki Yanagisawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Toner supply unit and image forming apparatus
- Patent number 6,628,908
- Issue date Sep 30, 2003
- Ricoh Company, Ltd.
- Junichi Matsumoto
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Image forming apparatus and toner container therefor
- Patent number 6,591,077
- Issue date Jul 8, 2003
- Ricoh Company, Ltd.
- Takaaki Yanagisawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Apparatus and method for replenishing a developing device with tone...
- Patent number 6,567,637
- Issue date May 20, 2003
- Ricoh Company, Ltd.
- Takaaki Yanagisawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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
Color image forming apparatus and toner replenishing apparatus each...
- Patent number 6,507,720
- Issue date Jan 14, 2003
- Ricoh Company, Ltd.
- Masaaki Kabumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Container, its support structure, and image formation apparatus
- Patent number 6,501,913
- Issue date Dec 31, 2002
- Ricoh Company, Ltd.
- Yoshio Hattori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Slide-rotating collar protecting rotatable resin shaft
- Patent number 6,493,532
- Issue date Dec 10, 2002
- Ricoh Company, Ltd.
- Tomotoshi Nakahara
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

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
TONER SUPPLY UNIT AND IMAGE FORMING APPARATUS
- Publication number 20080152380
- Publication date Jun 26, 2008
- Junichi Matsumoto
- 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
Toner Supply Unit And Image Forming Apparatus
- Publication number 20070110480
- Publication date May 17, 2007
- Junichi Matsumoto
- 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
Apparatus and method for replenishing a developing device with tone...
- Publication number 20060099006
- Publication date May 11, 2006
- Takaaki Yanagisawa
- 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
Toner supply unit and image forming apparatus
- Publication number 20050169673
- Publication date Aug 4, 2005
- Junichi Matsumoto
- 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
Toner supply unit and image forming apparatus
- Publication number 20040197119
- Publication date Oct 7, 2004
- Junichi Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Apparatus and method for replenishing a developing device with tone...
- Publication number 20040197120
- Publication date Oct 7, 2004
- Takaaki Yanagisawa
- 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
Toner supply unit and image forming apparatus
- Publication number 20040091287
- Publication date May 13, 2004
- Junichi Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Apparatus and method for replenishing a developing device with tone...
- Publication number 20030198487
- Publication date Oct 23, 2003
- Takaaki Yanagisawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method of positioning image forming means and positioning jig for t...
- Publication number 20030185586
- Publication date Oct 2, 2003
- Tomotoshi Nakahara
- 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
Image forming apparatus
- Publication number 20030180076
- Publication date Sep 25, 2003
- Tomotoshi Nakahara
- 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
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
Toner supply unit and image forming apparatus
- Publication number 20020039502
- Publication date Apr 4, 2002
- Junichi Matsumoto
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Container, its support structure, and image formation apparatus
- Publication number 20020031375
- Publication date Mar 14, 2002
- RICOH COMPANY, LIMITED
- Yoshio Hattori
- 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
Information Patent Application
Slide-rotating collar protecting rotatable resin shaft
- Publication number 20020018671
- Publication date Feb 14, 2002
- RICOH COMPANY, LTD.
- Tomotoshi Nakahara
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Color image forming apparatus, toner replenishing apparatus, and to...
- Publication number 20020009310
- Publication date Jan 24, 2002
- Ricoh Company, Ltd.
- Masaaki Kabumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and toner container therefor
- Publication number 20010051062
- Publication date Dec 13, 2001
- RICOH COMPANY, LTD.
- Takaaki Yanagisawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Apparatus and method for replenishing a developing device
- Publication number 20010021326
- Publication date Sep 13, 2001
- RICOH COMPANY, LTD.
- Takaaki Yanagisawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Tomotoshi Nakahara

Person

Patents Grantslast 30 patents

Color image forming apparatus, and toner replenishing apparatus

Desktop color image forming apparatus and method of making the same

Toner supply unit and image forming apparatus

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

Toner supply unit and image forming apparatus

Desktop color image forming apparatus and method of making the same

Apparatus and method for replenishing a developing device with tone...

Desktop color image forming apparatus and method of making the same

Apparatus and method for replenishing a developing device with tone...

Color image forming apparatus, and toner replenishing apparatus

Toner supply unit and image forming apparatus

Toner supply unit and image forming apparatus

Toner supply unit and image forming apparatus

Color image forming apparatus, and toner replenishing apparatus

Desktop color image forming apparatus and method of making the same

Method of positioning image forming means and positioning jig for t...

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

Image forming apparatus including a cleaning unit

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

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

Apparatus and method for replenishing a developing device with tone...

Toner supply unit and image forming apparatus

Image forming apparatus and toner container therefor

Apparatus and method for replenishing a developing device with tone...

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

Color image forming apparatus and toner replenishing apparatus each...

Container, its support structure, and image formation apparatus

Slide-rotating collar protecting rotatable resin shaft

Patents Applicationslast 30 patents

COLOR IMAGE FORMING APPARATUS, AND TONER REPLENISHING APPARATUS

DESKTOP COLOR IMAGE FORMING APPARATUS AND METHOD OF MAKING THE SAME

TONER SUPPLY UNIT AND IMAGE FORMING 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

Toner Supply Unit And Image Forming Apparatus

Color image forming apparatus, and toner replenishing apparatus

Apparatus and method for replenishing a developing device with tone...

Desktop color image forming apparatus and method of making the same

Toner supply unit and image forming apparatus

Color image forming apparatus, and toner replenishing apparatus

Toner supply unit and image forming apparatus

Apparatus and method for replenishing a developing device with tone...

Desktop color image forming apparatus and method of making the same

Toner supply unit and image forming apparatus

Apparatus and method for replenishing a developing device with tone...

Method of positioning image forming means and positioning jig for t...

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

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...

Toner supply unit and image forming apparatus

Container, its support structure, and image formation apparatus

Color image forming apparatus, and toner replenishing apparatus

Slide-rotating collar protecting rotatable resin shaft

Color image forming apparatus, toner replenishing apparatus, and to...

Image forming apparatus and toner container therefor

Apparatus and method for replenishing a developing device