Norio Nagayama

Person

Numazu-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electrophotographic photoconductor, image forming method, image for...
- Patent number 8,871,412
- Issue date Oct 28, 2014
- Ricoh Company, Ltd.
- Yuuji Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor, and image forming apparatus and...
- Patent number 8,568,945
- Issue date Oct 29, 2013
- Ricoh Company, Ltd.
- Hiromi Tada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor, and image forming apparatus and...
- Patent number 8,206,880
- Issue date Jun 26, 2012
- Ricoh Company, Ltd.
- Hiromi Tada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, IMAGE FORMING METHOD, IMAGE FOR...
- Publication number 20130177842
- Publication date Jul 11, 2013
- Yuuji Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE BEARING MEMBER AND IMAGE FORMING METHOD, IMAGE FORMING APPARA...
- Publication number 20120021346
- Publication date Jan 26, 2012
- Norio Nagayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, IMAGE FORMING METHOD, IMAGE FOR...
- Publication number 20110200926
- Publication date Aug 18, 2011
- RICOH COMPANY, LTD.
- Yuuji TANAKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHYLOL COMPOUND, ALDEHYDE COMPOUND, METHOD FOR PREPARING THE METH...
- Publication number 20110081607
- Publication date Apr 7, 2011
- RICOH COMPANY, LTD.,
- Yuuji Tanaka
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Electrophotographic Photoreceptor, And Image Forming Apparatus And...
- Publication number 20100310975
- Publication date Dec 9, 2010
- RICOH COMPANY, LTD.
- Hiromi Tada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, AND IMAGE FORMING APPARATUS AND...
- Publication number 20100129112
- Publication date May 27, 2010
- RICOH COMPANY, LTD.
- Hiromi TADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Norio Nagayama

Person

Patents Grantslast 30 patents

Electrophotographic photoconductor, image forming method, image for...

Electrophotographic photoreceptor, and image forming apparatus and...

Electrophotographic photoreceptor, and image forming apparatus and...

Patents Applicationslast 30 patents

ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, IMAGE FORMING METHOD, IMAGE FOR...

IMAGE BEARING MEMBER AND IMAGE FORMING METHOD, IMAGE FORMING APPARA...

ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, IMAGE FORMING METHOD, IMAGE FOR...

METHYLOL COMPOUND, ALDEHYDE COMPOUND, METHOD FOR PREPARING THE METH...

Electrophotographic Photoreceptor, And Image Forming Apparatus And...

ELECTROPHOTOGRAPHIC PHOTORECEPTOR, AND IMAGE FORMING APPARATUS AND...