Hiroshi Hirayama

Person

Shiojiri-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electrophoretic device with capacitive storage and applied fluctuat...
- Patent number 8,350,802
- Issue date Jan 8, 2013
- Seiko Epson Corporation
- Hiroshi Hirayama
- G01 - MEASURING TESTING
Information Patent Grant
Electrophoresis display device, electrophoresis display device driv...
- Patent number 8,102,363
- Issue date Jan 24, 2012
- Seiko Epson Corporation
- Hiroshi Hirayama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image forming apparatus for forming a latent image on an image carrier
- Patent number 7,710,444
- Issue date May 4, 2010
- Seiko Epson Corporation
- Hiroshi Hirayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Display substrate, electro-optical device, and electronic apparatus
- Patent number 7,106,279
- Issue date Sep 12, 2006
- Seiko Epson Corporation
- Hiroshi Hirayama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Electro-optical device, method of manufacturing the same, and elect...
- Patent number 7,034,442
- Issue date Apr 25, 2006
- Seiko Epson Corporation
- Hiroshi Hirayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Improved magneto-optical recording apparatus for digital signal inf...
- Patent number 5,488,591
- Issue date Jan 30, 1996
- Seiko Epson Corporation
- Michio Kobayashi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
ELECTROPHORETIC DISPLAY UNIT
- Publication number 20090237352
- Publication date Sep 24, 2009
- SEIKO EPSON CORPORATION
- Atsushi Abe
- G02 - OPTICS
Information Patent Application
Electrophoresis Display Device, Electrophoresis Display Device Driv...
- Publication number 20090058797
- Publication date Mar 5, 2009
- SEIKO EPSON CORPORATION
- Hiroshi Hirayama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
ELECTROPHORETIC DEVICE, METHOD OF DRIVING THE SAME, AND ELECTRONIC...
- Publication number 20080277279
- Publication date Nov 13, 2008
- SEIKO EPSON CORPORATION
- Hiroshi HIRAYAMA
- G01 - MEASURING TESTING
Information Patent Application
Image forming apparatus
- Publication number 20060176538
- Publication date Aug 10, 2006
- SEIKO EPSON CORPORATION
- Hiroshi Hirayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electro-optical device, image forming apparatus, and image reader
- Publication number 20060065903
- Publication date Mar 30, 2006
- SEIKO EPSON CORPORATION
- Kazunori Sakurai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electro-optical device, method of manufacturing the same, and elect...
- Publication number 20040183431
- Publication date Sep 23, 2004
- SEIKO EPSON CORPORATION
- Hiroshi Hirayama
- G02 - OPTICS
Information Patent Application
Display substrate, electro-optical device, and electronic apparatus
- Publication number 20040108977
- Publication date Jun 10, 2004
- SEIKO EPSON CORPORATION
- Hiroshi Hirayama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Hiroshi Hirayama

Person

Patents Grantslast 30 patents

Electrophoretic device with capacitive storage and applied fluctuat...

Electrophoresis display device, electrophoresis display device driv...

Image forming apparatus for forming a latent image on an image carrier

Display substrate, electro-optical device, and electronic apparatus

Electro-optical device, method of manufacturing the same, and elect...

Improved magneto-optical recording apparatus for digital signal inf...

Patents Applicationslast 30 patents

ELECTROPHORETIC DISPLAY UNIT

Electrophoresis Display Device, Electrophoresis Display Device Driv...

ELECTROPHORETIC DEVICE, METHOD OF DRIVING THE SAME, AND ELECTRONIC...

Image forming apparatus

Electro-optical device, image forming apparatus, and image reader

Electro-optical device, method of manufacturing the same, and elect...

Display substrate, electro-optical device, and electronic apparatus