Hiroomi Harada

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Lubricant supply device, image forming apparatus, and pressing device
- Patent number 9,411,299
- Issue date Aug 9, 2016
- Ricoh Company, Ltd.
- Shinichi Kawahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging device, process cartridge, image forming apparatus, and toner
- Patent number 8,428,488
- Issue date Apr 23, 2013
- Ricoh Company, Ltd.
- Haruji Mizuishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lubricant supply device, image forming apparatus, and pressing device
- Patent number 8,235,177
- Issue date Aug 7, 2012
- Ricoh Company, Ltd.
- Shinichi Kawahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging device, process cartridge, image forming apparatus, and toner
- Patent number 8,000,627
- Issue date Aug 16, 2011
- Ricoh Company, Ltd.
- Haruji Mizuishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lubricant applicator, process cartridge and image forming apparatus...
- Patent number 8,000,643
- Issue date Aug 16, 2011
- Ricoh Company, Ltd.
- Hiroomi Harada
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Lubricant applying unit, a process cartridge including the same, an...
- Patent number 7,831,189
- Issue date Nov 9, 2010
- Ricoh Company, Ltd.
- Hiroomi Harada
- 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
Cleaning device, method for preparing the cleaning device, and imag...
- Patent number 7,346,308
- Issue date Mar 18, 2008
- Ricoh Company Limited
- Hiroomi Harada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
LUBRICANT SUPPLY DEVICE, IMAGE FORMING APPARATUS, AND PRESSING DEVICE
- Publication number 20120234188
- Publication date Sep 20, 2012
- Shinichi Kawahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CHARGING DEVICE, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND TONER
- Publication number 20110262179
- Publication date Oct 27, 2011
- Haruji Mizuishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LUBRICANT APPLICATOR, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS...
- Publication number 20080170897
- Publication date Jul 17, 2008
- Hiroomi HARADA
- 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
Charging Device, Process Cartridge, Image Forming Apparatus, And Toner
- Publication number 20070196123
- Publication date Aug 23, 2007
- Haruji Mizuishi
- 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 APPLYING UNIT, A PROCESS CARTRIDGE INCLUDING THE SAME, AN...
- Publication number 20070172273
- Publication date Jul 26, 2007
- Hiroomi Harada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Lubricant supply device, image forming apparatus, and pressing device
- Publication number 20070068738
- Publication date Mar 29, 2007
- Shinichi Kawahara
- 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 device, method for preparing the cleaning device, and imag...
- Publication number 20060056892
- Publication date Mar 16, 2006
- Hiroomi Harada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Hiroomi Harada

Person

Patents Grantslast 30 patents

Lubricant supply device, image forming apparatus, and pressing device

Charging device, process cartridge, image forming apparatus, and toner

Lubricant supply device, image forming apparatus, and pressing device

Charging device, process cartridge, image forming apparatus, and toner

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

Lubricant applying unit, a process cartridge including the same, an...

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

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

Cleaning device, method for preparing the cleaning device, and imag...

Patents Applicationslast 30 patents

LUBRICANT SUPPLY DEVICE, IMAGE FORMING APPARATUS, AND PRESSING DEVICE

CHARGING DEVICE, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND TONER

LUBRICANT APPLICATOR, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS...

Powder transport unit having enhanced transportability and operabil...

Charging Device, Process Cartridge, Image Forming Apparatus, And Toner

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

LUBRICANT APPLYING UNIT, A PROCESS CARTRIDGE INCLUDING THE SAME, AN...

Lubricant supply device, image forming apparatus, and pressing device

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

Cleaning device, method for preparing the cleaning device, and imag...