Fumio Ogata

Person

Fuji-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Toner cartridge, image forming apparatus, method of recycling toner...
- Patent number 8,068,770
- Issue date Nov 29, 2011
- Ricoh Company, Ltd.
- Takeroh Kurenuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner container, image forming apparatus, method of recycling toner...
- Patent number 7,962,069
- Issue date Jun 14, 2011
- Ricoh Company, Ltd.
- Takeroh Kurenuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner container, toner supply device and image forming apparatus
- Patent number 7,577,379
- Issue date Aug 18, 2009
- Ricoh Company, Ltd.
- Emi Kita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Container, toner container, image forming apparatus, and image form...
- Patent number 7,505,718
- Issue date Mar 17, 2009
- Ricoh Company, Ltd.
- Yoshihide Kawamura
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Toner container configured for toner replenishment through blow system
- Patent number 7,277,665
- Issue date Oct 2, 2007
- Ricoh Company, Ltd.
- Seiji Terazawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Toner container, toner supply device and image forming apparatus
- Patent number 7,184,691
- Issue date Feb 27, 2007
- Ricoh Company, Ltd.
- Emi Kita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Container, toner container, image forming apparatus, and image form...
- Patent number 7,149,462
- Issue date Dec 12, 2006
- Ricoh Company, Ltd.
- Yoshihide Kawamura
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Flexible toner container and toner delivery apparatus
- Patent number 7,039,346
- Issue date May 2, 2006
- Ricoh Company, Ltd.
- Seiji Terazawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Toner container and toner delivery apparatus
- Patent number 6,678,492
- Issue date Jan 13, 2004
- Ricoh Company, Ltd.
- Seiji Terazawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Powder container, method of assembling the same and image forming a...
- Patent number 6,648,218
- Issue date Nov 18, 2003
- Ricoh Company, Ltd.
- Goro Katsuyama
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Toner container and air stream delivering mechanism
- Patent number 6,608,983
- Issue date Aug 19, 2003
- Ricoh Company Ltd.
- Seiji Terazawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Powder container for an image forming apparatus and powder discharg...
- Patent number 6,549,744
- Issue date Apr 15, 2003
- Ricoh Company, Ltd.
- Seiji Terazawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming apparatus having an improved developer-supplying mech...
- Patent number 6,336,020
- Issue date Jan 1, 2002
- Ricoh Company, Ltd.
- Tomoji Ishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner container for an image forming apparatus
- Patent number 6,298,208
- Issue date Oct 2, 2001
- Ricoh Company, Ltd.
- Yoshihide Kawamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having an improved developer-supplying mech...
- Patent number 6,104,900
- Issue date Aug 15, 2000
- Ricoh Company, Ltd.
- Tomoji Ishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
TONER CARTRIDGE, IMAGE FORMING APPARATUS, METHOD OF RECYCLING TONER...
- Publication number 20100296847
- Publication date Nov 25, 2010
- Takeroh Kurenuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner Cartridge, Image Forming Apparatus, Method of Recycling Toner...
- Publication number 20070212119
- Publication date Sep 13, 2007
- RICOH COMPANY, LTD.
- Takeroh Kurenuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONTAINER, TONER SUPPLY DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20070140747
- Publication date Jun 21, 2007
- Emi Kita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Container, toner container, image forming apparatus, and image form...
- Publication number 20060251448
- Publication date Nov 9, 2006
- Yoshihide Kawamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner container, toner supply device and image forming apparatus
- Publication number 20060099012
- Publication date May 11, 2006
- Emi Kita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Container, toner container, image forming apparatus, and image form...
- Publication number 20050196198
- Publication date Sep 8, 2005
- Yoshihide Kawamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner container and image forming method and apparatus using the same
- Publication number 20040253023
- Publication date Dec 16, 2004
- Seiji Terazawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner container and image forming method and apparatus using the same
- Publication number 20040091289
- Publication date May 13, 2004
- RICOH COMPANY, LTD.
- Seiji Terazawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner container and image forming method and apparatus using the same
- Publication number 20010041083
- Publication date Nov 15, 2001
- Seiji Terazawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Powder container, method of assembling the same and image forming a...
- Publication number 20010021325
- Publication date Sep 13, 2001
- RICOH COMPANY, LTD.
- Goro Katsuyama
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Powder container for an image forming apparatus and powder discharg...
- Publication number 20010017998
- Publication date Aug 30, 2001
- RICOH COMPANY LTD.
- Seiji Terazawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Fumio Ogata

Person

Patents Grantslast 30 patents

Toner cartridge, image forming apparatus, method of recycling toner...

Toner container, image forming apparatus, method of recycling toner...

Toner container, toner supply device and image forming apparatus

Container, toner container, image forming apparatus, and image form...

Toner container configured for toner replenishment through blow system

Toner container, toner supply device and image forming apparatus

Container, toner container, image forming apparatus, and image form...

Flexible toner container and toner delivery apparatus

Toner container and toner delivery apparatus

Powder container, method of assembling the same and image forming a...

Toner container and air stream delivering mechanism

Powder container for an image forming apparatus and powder discharg...

Image forming apparatus having an improved developer-supplying mech...

Toner container for an image forming apparatus

Image forming apparatus having an improved developer-supplying mech...

Patents Applicationslast 30 patents

TONER CARTRIDGE, IMAGE FORMING APPARATUS, METHOD OF RECYCLING TONER...

Toner Cartridge, Image Forming Apparatus, Method of Recycling Toner...

TONER CONTAINER, TONER SUPPLY DEVICE AND IMAGE FORMING APPARATUS

Container, toner container, image forming apparatus, and image form...

Toner container, toner supply device and image forming apparatus

Container, toner container, image forming apparatus, and image form...

Toner container and image forming method and apparatus using the same

Toner container and image forming method and apparatus using the same

Toner container and image forming method and apparatus using the same

Powder container, method of assembling the same and image forming a...

Powder container for an image forming apparatus and powder discharg...