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Seiko Epson Corporation Patents |
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Assignee: Seiko Epson Corporation
Address: Tokyo, JP
No. of patents: 9562
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| RE35043 |
Self-charging electronic timepiece |
September 26, 1995 |
| An electronic timepiece including timekeeping circuitry and a primary power source for converting externally applied energy to electrical energy for powering the timekeeping circuitry. The electronic timepiece also includes a secondary power source for storing energy from the primary pow |
| RE34948 |
Electrophotographic type image forming apparatus |
May 23, 1995 |
| An image forming apparatus employing a face-down delivery system in which the plane of the recording medium at any position relative to any other position assumed by the recording medium beginning with a stacking tray and ending with a delivery tray does not exceed 90.degree.. The appara |
| RE34317 |
Variable frequency oscillator |
July 20, 1993 |
| A variable frequency oscillator circuit adapted for stabilization of its free-running frequency comprises a first signal synthesizing circuit, first voltage-controlled oscillator, a phase-locked loop and reference signal generator, the phase-locked loop consisting of a second signal |
| RE33987 |
Backlighted liquid crystal display |
July 7, 1992 |
| A liquid crystal display panel having a backlight for providing high brightness uniformity of illumination intensity, small thickness, high efficiency and which can be manufactured at a low cost. The display device includes a liquid crystal display panel, a light source for illuminating |
| RE33882 |
Liquid crystal display device |
April 14, 1992 |
| A multi-color liquid crystal display includes liquid crystal micro-shutters which open and close filters arranged as dots in a mosaic or stripe pattern. Fine and clear color image display and color graphic display are realized in the device wherein the filters are within the LCD panel, b |
| RE33096 |
Semiconductor substrate |
October 17, 1989 |
| A semiconductor substrate including a single-crystal mono-crystalline film on an insulating film and methods of fabrication are provided. The insulating film has an opening to expose the single-crystal material to a polycrystalline or amorphous semiconductor layer on the insulating film |
| D602062 |
Projector |
October 13, 2009 |
|
| D602061 |
Projector |
October 13, 2009 |
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| D597581 |
Projector |
August 4, 2009 |
|
| D596815 |
Vacuum cleaner robot |
July 21, 2009 |
|
| D596219 |
Screen unit for projector |
July 14, 2009 |
|
| D595756 |
Projector |
July 7, 2009 |
|
| D595329 |
Projector |
June 30, 2009 |
|
| D591784 |
Projector |
May 5, 2009 |
|
| D591322 |
Lamp for projector |
April 28, 2009 |
|
| D589997 |
Lamp for projector |
April 7, 2009 |
|
| D588620 |
Projector |
March 17, 2009 |
|
| D588619 |
Projector |
March 17, 2009 |
|
| D584328 |
Lamp for projector |
January 6, 2009 |
|
| D583849 |
Lamp for projector |
December 30, 2008 |
|
| D582466 |
Lamp for projector |
December 9, 2008 |
|
| D578150 |
Projector |
October 7, 2008 |
|
| D575812 |
Projector |
August 26, 2008 |
|
| D574875 |
Projector |
August 12, 2008 |
|
| D574408 |
Lamp for projector |
August 5, 2008 |
|
| D574406 |
Projector |
August 5, 2008 |
|
| D570405 |
Ink bag |
June 3, 2008 |
|
| D565081 |
Projector |
March 25, 2008 |
|
| D565080 |
Projector |
March 25, 2008 |
|
| D565078 |
Projector |
March 25, 2008 |
|
| D565077 |
Projector |
March 25, 2008 |
|
| D561232 |
Lamp for projector |
February 5, 2008 |
|
| D558252 |
Lamp for projector |
December 25, 2007 |
|
| D557332 |
Ink jet liquid injector |
December 11, 2007 |
|
| D556810 |
Projector |
December 4, 2007 |
|
| D555697 |
Projector |
November 20, 2007 |
|
| D554685 |
Projector |
November 6, 2007 |
|
| D551691 |
Projector |
September 25, 2007 |
|
| D551690 |
Projector |
September 25, 2007 |
|
| D551289 |
Ink bag |
September 18, 2007 |
|
| D548264 |
Projector |
August 7, 2007 |
|
| D545862 |
Projector |
July 3, 2007 |
|
| D545342 |
Sliding lens shutter cover for projector |
June 26, 2007 |
|
| D544898 |
Projector |
June 19, 2007 |
|
| D541558 |
Computer system cart |
May 1, 2007 |
|
| D541282 |
Scanner |
April 24, 2007 |
|
| D539284 |
Image scanner |
March 27, 2007 |
|
| D539279 |
Tray for holding compact disk while printing thereon |
March 27, 2007 |
|
| D538338 |
Ink cartridge for printer |
March 13, 2007 |
|
| D537868 |
Printer |
March 6, 2007 |
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