Kouta Fujimori

Person

Kanagawa-Ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus with a two component developer, toner densi...
- Patent number 7,809,291
- Issue date Oct 5, 2010
- Ricoh Company, Ltd.
- Nobutaka Takeuchi
- 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
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
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
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
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
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
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
Image forming apparatus, replacement assembly for image forming app...
- Patent number 6,690,896
- Issue date Feb 10, 2004
- Ricoh Company, Ltd.
- Motonori Hanada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
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
Image forming apparatus and image forming method
- Patent number 6,496,677
- Issue date Dec 17, 2002
- Ricoh Company, Ltd.
- Kouta Fujimori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Nozzle having an end portion capable of penetrating into a toner di...
- Patent number 6,393,241
- Issue date May 21, 2002
- Ricoh Company, Ltd.
- Junichi Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and method for developing toner patches
- Patent number 6,181,892
- Issue date Jan 30, 2001
- Ricoh Company, Ltd.
- Kouta Fujimori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus and method for detecting developing ability of an image f...
- Patent number 6,055,386
- Issue date Apr 25, 2000
- Ricoh Company, Ltd.
- Shinji Kato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus and method for detecting developing ability of an image f...
- Patent number 5,860,038
- Issue date Jan 12, 1999
- Ricoh Company, Ltd.
- Shinji Kato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color toner density sensor and image forming apparatus using the same
- Patent number 5,761,570
- Issue date Jun 2, 1998
- Ricoh Company, Ltd.
- Noboru Sawayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color toner density sensor and image forming apparatus using the same
- Patent number 5,630,195
- Issue date May 13, 1997
- Ricoh Company, Ltd.
- Noboru Sawayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

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
IMAGE FORMING APPARATUS
- Publication number 20070116480
- Publication date May 24, 2007
- Nobutaka Takeuchi
- 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
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
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
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
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 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
Image forming apparatus, replacement assembly for image forming app...
- Publication number 20020085848
- Publication date Jul 4, 2002
- Motonori Hanada
- 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, 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 image forming method
- Publication number 20020003975
- Publication date Jan 10, 2002
- RICOH COMPANY, LTD.
- Kouta Fujimori
- 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

Kouta Fujimori

Person

Patents Grantslast 30 patents

Image forming apparatus with a two component developer, toner densi...

Toner supply unit and image forming apparatus

Toner supply unit and image forming apparatus

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

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

Toner supply unit and image forming apparatus

Toner supply unit and image forming apparatus

Toner supply unit and image forming apparatus

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

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

Image forming apparatus, replacement assembly for image forming app...

Toner supply unit and image forming apparatus

Image forming apparatus and toner container therefor

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

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

Container, its support structure, and image formation apparatus

Image forming apparatus and image forming method

Nozzle having an end portion capable of penetrating into a toner di...

Image forming apparatus and method for developing toner patches

Apparatus and method for detecting developing ability of an image f...

Apparatus and method for detecting developing ability of an image f...

Color toner density sensor and image forming apparatus using the same

Color toner density sensor and image forming apparatus using the same

Patents Applicationslast 30 patents

TONER SUPPLY UNIT AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

Toner Supply Unit And Image Forming Apparatus

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

Toner supply unit and image forming apparatus

Toner supply unit and image forming apparatus

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

Toner supply unit and image forming apparatus

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

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

Image forming apparatus, replacement assembly for image forming app...

Toner supply unit and image forming apparatus

Container, its support structure, and image formation apparatus

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

Image forming apparatus and image forming method

Image forming apparatus and toner container therefor

Apparatus and method for replenishing a developing device