Hirotsugu Oba

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Webster, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Environmental controls for operation of an electrostatographic deve...
- Patent number 7,532,830
- Issue date May 12, 2009
- Xerox Corporation
- Ajay Kumar
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatographic developer unit having multiple magnetic brush r...
- Patent number 7,389,073
- Issue date Jun 17, 2008
- Xerox Corporation
- Ajay Kumar
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatographic developer unit having multiple magnetic brush r...
- Patent number 7,356,292
- Issue date Apr 8, 2008
- Xerox Corporation
- Ajay Kumar
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Environmental controls for operation of an electrostatographic deve...
- Publication number 20080025739
- Publication date Jan 31, 2008
- XEROX Corporation
- Ajay Kumar
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrostatographic developer unit having multiple magnetic brush r...
- Publication number 20070292166
- Publication date Dec 20, 2007
- XEROX Corporation
- Ajay Kumar
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrostatographic developer unit having multiple magnetic brush r...
- Publication number 20070231018
- Publication date Oct 4, 2007
- Xerox Corporation.
- Ajay Kumar
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Emissions elimination for small sized toner
- Publication number 20060239710
- Publication date Oct 26, 2006
- Xerox Corporation.
- Ajay Kumar
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY