Noboru SAKURAI

Person

Chino-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Discharge lamp having a heat resistant film and method for producin...
- Patent number 8,449,343
- Issue date May 28, 2013
- Seiko Epson Corporation
- Yoshihide Nishiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Discharge lamp preventing devitrification, light source device, and...
- Patent number 8,405,311
- Issue date Mar 26, 2013
- Seiko Epson Corporation
- Noboru Sakurai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner-particle bearing roller, developing device, and image forming...
- Patent number 8,401,443
- Issue date Mar 19, 2013
- Seiko Epson Corporation
- Yoichi Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing roller, manufacturing method thereof, developing apparat...
- Patent number 8,192,339
- Issue date Jun 5, 2012
- Seiko Epson Corporation
- Junichi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing agent carrier manufacturing method, developing agent car...
- Patent number 8,087,170
- Issue date Jan 3, 2012
- Seiko Epson Corporation
- Noboru Sakurai
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Toner particle-bearing roller with projection portion, developing d...
- Patent number 8,086,150
- Issue date Dec 27, 2011
- Seiko Epson Corporation
- Yoichi Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus having a toner-partic...
- Patent number 7,565,099
- Issue date Jul 21, 2009
- Seiko Epson Corporation
- Yoichi Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus that prevents conspicuous unevenness in ima...
- Patent number 7,555,252
- Issue date Jun 30, 2009
- Seiko Epson Corporation
- Tomohiro Aruga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Toner-Particle Bearing Roller, Developing Device, and Image Forming...
- Publication number 20120263505
- Publication date Oct 18, 2012
- SEIKO EPSON CORPORATION
- Yoichi YAMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DISCHARGE LAMP AND METHOD FOR PRODUCING SAME, LIGHT SOURCE DEVICE,...
- Publication number 20100213840
- Publication date Aug 26, 2010
- SEIKO EPSON CORPORATION
- Yoshihide NISHIYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISCHARGE LAMP, METHOD FOR PRODUCING SAME, LIGHT SOURCE DEVICE, AND...
- Publication number 20100213841
- Publication date Aug 26, 2010
- SEIKO EPSON CORPORATION
- Yoshihide NISHIYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISCHARGE LAMP, LIGHT SOURCE DEVICE, AND PROJECTOR
- Publication number 20100201268
- Publication date Aug 12, 2010
- SEIKO EPSON CORPORATION
- Noboru SAKURAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ROLLING APPARATUS, DEVELOPMENT ROLLER AND METHOD FOR MANUFACTURING...
- Publication number 20090245891
- Publication date Oct 1, 2009
- SEIKO EPSON CORPORATION
- Noboru SAKURAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING ROLLER, MANUFACTURING METHOD THEREOF, DEVELOPING APPARAT...
- Publication number 20080107455
- Publication date May 8, 2008
- SEIKO EPSON CORPORATION
- Junichi SUZUKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Apparatus
- Publication number 20070177908
- Publication date Aug 2, 2007
- SEIKO EPSON CORPORATION
- Tomohiro ARUGA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing Agent Carrier Manufacturing Method, Developing Agent Car...
- Publication number 20070147906
- Publication date Jun 28, 2007
- SEIKO EPSON CORPORATION
- Noboru SAKURAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing Device And Image Forming Apparatus
- Publication number 20070110484
- Publication date May 17, 2007
- SEIKO EPSON CORPORATION
- Yoichi YAMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner-Particle Bearing Roller, Developing Device, And Image Forming...
- Publication number 20070110481
- Publication date May 17, 2007
- SEIKO EPSON CORPORATION
- Yoichi YAMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Noboru SAKURAI

Person

Patents Grantslast 30 patents

Discharge lamp having a heat resistant film and method for producin...

Discharge lamp preventing devitrification, light source device, and...

Toner-particle bearing roller, developing device, and image forming...

Developing roller, manufacturing method thereof, developing apparat...

Developing agent carrier manufacturing method, developing agent car...

Toner particle-bearing roller with projection portion, developing d...

Developing device and image forming apparatus having a toner-partic...

Image forming apparatus that prevents conspicuous unevenness in ima...

Patents Applicationslast 30 patents

Toner-Particle Bearing Roller, Developing Device, and Image Forming...

DISCHARGE LAMP AND METHOD FOR PRODUCING SAME, LIGHT SOURCE DEVICE,...

DISCHARGE LAMP, METHOD FOR PRODUCING SAME, LIGHT SOURCE DEVICE, AND...

DISCHARGE LAMP, LIGHT SOURCE DEVICE, AND PROJECTOR

ROLLING APPARATUS, DEVELOPMENT ROLLER AND METHOD FOR MANUFACTURING...

DEVELOPING ROLLER, MANUFACTURING METHOD THEREOF, DEVELOPING APPARAT...

Image Forming Apparatus

Developing Agent Carrier Manufacturing Method, Developing Agent Car...

Developing Device And Image Forming Apparatus

Toner-Particle Bearing Roller, Developing Device, And Image Forming...