Takeshi Tabuchi

Person

Kawaguchi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Charging device capable of efficiently charging image carrier
- Patent number 8,204,400
- Issue date Jun 19, 2012
- Ricoh Company Limited
- Shinya Karasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, lubricant applying device, transfer device...
- Patent number 7,826,786
- Issue date Nov 2, 2010
- Ricoh Company, Limited
- Takeo Suda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lubricant applicator, and image forming apparatus and process cartr...
- Patent number 7,542,712
- Issue date Jun 2, 2009
- Ricoh Company Limited
- Shuji Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and process cartridge having a detachable u...
- Patent number 7,430,377
- Issue date Sep 30, 2008
- Ricoh Company, Limited
- Toshio Koike
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning device, process cartridge, image forming apparatus and toner
- Patent number 7,313,347
- Issue date Dec 25, 2007
- Ricoh Company Ltd.
- Takeshi Shintani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning unit, process cartridge, image forming apparatus, and toner
- Patent number 7,149,465
- Issue date Dec 12, 2006
- Ricoh Company, Limited
- Ken Amemiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and photoconductive belt module having a no...
- Patent number 6,405,006
- Issue date Jun 11, 2002
- Ricoh Company, Ltd.
- Takeshi Tabuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and method having a temperature sensor whic...
- Patent number 5,649,265
- Issue date Jul 15, 1997
- Ricoh Company, Ltd.
- Takeshi Tabuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with a contact member contacting an image c...
- Patent number 5,585,896
- Issue date Dec 17, 1996
- Ricoh Company, Ltd.
- Kouichi Yamazaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of and system for cleaning a charge inducing member
- Patent number 5,572,293
- Issue date Nov 5, 1996
- Ricoh Company, Ltd.
- Nobuo Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning system for charging drum of an image forming apparatus
- Patent number 5,557,373
- Issue date Sep 17, 1996
- Ricoh Company, Ltd.
- Yoshiaki Miyashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner used in an image forming apparatus
- Patent number 5,512,708
- Issue date Apr 30, 1996
- Ricoh Company, Ltd.
- Sadao Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
CHARGING DEVICE CAPABLE OF EFFICIENTLY CHARGING IMAGE CARRIER
- Publication number 20090180795
- Publication date Jul 16, 2009
- Shinya Karasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Powder transport unit having enhanced transportability and operabil...
- Publication number 20080013998
- Publication date Jan 17, 2008
- Naohiro Kumagai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus, lubricant applying device, transfer device...
- Publication number 20070183824
- Publication date Aug 9, 2007
- Takeo Suda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Lubricant applicator, and image forming apparatus and process cartr...
- Publication number 20070059067
- Publication date Mar 15, 2007
- Shuji Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Cleaning unit, process cartridge, image forming apparatus, and toner
- Publication number 20070036595
- Publication date Feb 15, 2007
- Ken Amemiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Cleaning device, process cartridge, image forming apparatus and toner
- Publication number 20060039726
- Publication date Feb 23, 2006
- Takeshi Shintani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Lubricant for electrophotography, lubricant applying unit, process...
- Publication number 20050164108
- Publication date Jul 28, 2005
- Eisaku Murakami
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Image forming apparatus, process cartridge, and toner
- Publication number 20050084271
- Publication date Apr 21, 2005
- Toshio Koike
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Cleaning unit, process cartridge, image forming apparatus, and toner
- Publication number 20050074264
- Publication date Apr 7, 2005
- Ken Amemiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Takeshi Tabuchi

Person

Patents Grantslast 30 patents

Charging device capable of efficiently charging image carrier

Image forming apparatus, lubricant applying device, transfer device...

Lubricant applicator, and image forming apparatus and process cartr...

Image forming apparatus and process cartridge having a detachable u...

Cleaning device, process cartridge, image forming apparatus and toner

Cleaning unit, process cartridge, image forming apparatus, and toner

Image forming apparatus and photoconductive belt module having a no...

Image forming apparatus and method having a temperature sensor whic...

Image forming apparatus with a contact member contacting an image c...

Method of and system for cleaning a charge inducing member

Cleaning system for charging drum of an image forming apparatus

Toner used in an image forming apparatus

Patents Applicationslast 30 patents

CHARGING DEVICE CAPABLE OF EFFICIENTLY CHARGING IMAGE CARRIER

Powder transport unit having enhanced transportability and operabil...

Image forming apparatus, lubricant applying device, transfer device...

Lubricant applicator, and image forming apparatus and process cartr...

Cleaning unit, process cartridge, image forming apparatus, and toner

Cleaning device, process cartridge, image forming apparatus and toner

Lubricant for electrophotography, lubricant applying unit, process...

Image forming apparatus, process cartridge, and toner

Cleaning unit, process cartridge, image forming apparatus, and toner