| Patent | Date |
|---|
Light-emitting Sub-pixel Circuit For A Display Panel, Drive Method Thereof, And Display Panel/unit Using The Same
App 20180330662 - Hirai; Tadahiko ; et al. | 2018-11-15 |
Pixel structure for OLED display panel
Grant 9,922,595 - Hirai , et al. March 20, 2 | 2018-03-20 |
Pixel matrix circuit
Grant 9,882,171 - Hirai , et al. January 30, 2 | 2018-01-30 |
Pixel Structure For Oled Display Panel
App 20170186368 - HIRAI; Tadahiko ; et al. | 2017-06-29 |
High Resolution Oled Display Operation Circuit
App 20170084229 - Hirai; Tadahiko ; et al. | 2017-03-23 |
Electroluminescent Devices
App 20160126504 - Hirai; Tadahiko ; et al. | 2016-05-05 |
Organic electroluminescent device
Grant 8,937,303 - MacDonald , et al. January 20, 2 | 2015-01-20 |
Active matrix organic electroluminescence display and its gradation control method
Grant 8,643,570 - Okamoto , et al. February 4, 2 | 2014-02-04 |
Organic Electroluminescent Device
App 20130264554 - MacDonald; James Matthew ; et al. | 2013-10-10 |
Display apparatus and driving method thereof
Grant 8,395,613 - Okamoto , et al. March 12, 2 | 2013-03-12 |
Organic Electroluminescent Device
App 20120261650 - MacDonald; James Matthew ; et al. | 2012-10-18 |
Active-matrix display and drive method thereof
Grant 8,228,271 - Hirai , et al. July 24, 2 | 2012-07-24 |
Display apparatus and driving method of display apparatus
Grant 8,179,343 - Sumioka , et al. May 15, 2 | 2012-05-15 |
Heptaazaphenalene Derivatives And Use Thereof In Organic Electroluminescent Device
App 20120091884 - Macdonald; James Matthew ; et al. | 2012-04-19 |
Resonance tag with temperature sensor
Grant 8,043,000 - Sumida , et al. October 25, 2 | 2011-10-25 |
Radio frequency tag
Grant 7,817,043 - Hirai , et al. October 19, 2 | 2010-10-19 |
Light emitting element circuit and drive method thereof
Grant 7,791,569 - Hirai September 7, 2 | 2010-09-07 |
Dual-gate sensor
Grant 7,696,530 - Yamamoto , et al. April 13, 2 | 2010-04-13 |
Resonance tag, method of reversibly changing resonance characteristics of resonance circuit, and capacitive element
Grant 7,696,883 - Sumida , et al. April 13, 2 | 2010-04-13 |
Active-matrix Display And Drive Method Thereof
App 20100073265 - Hirai; Tadahiko ; et al. | 2010-03-25 |
Display Apparatus And Driving Method Thereof
App 20100007656 - Okamoto; Kaoru ; et al. | 2010-01-14 |
Resonance Tag With Temperature Sensor
App 20100001745 - Sumida; Takayuki ; et al. | 2010-01-07 |
Resonance tag with temperature sensor
Grant 7,607,829 - Sumida , et al. October 27, 2 | 2009-10-27 |
Active Matrix Organic Electroluminescence Display And Its Gradation Control Method
App 20090002281 - Okamoto; Kaoru ; et al. | 2009-01-01 |
Display Apparatus And Driving Method Of Display Apparatus
App 20090002356 - Sumioka; Jun ; et al. | 2009-01-01 |
Light Emitting Element Circuit And Drive Method Thereof
App 20080297056 - Hirai; Tadahiko | 2008-12-04 |
Resonance Tag With Temperature Sensor
App 20080259992 - Sumida; Takayuki ; et al. | 2008-10-23 |
Resonance Tag, Method of Reversibly Changing Resonance Characteristics Of Resonance Circuit,And Capacitive Element
App 20080088456 - Sumida; Takayuki ; et al. | 2008-04-17 |
Nonvolatile memory device
Grant 7,359,230 - Sumida , et al. April 15, 2 | 2008-04-15 |
Semiconductor integrated circuit, operating method thereof, and IC card including the circuit
Grant 7,355,879 - Hirai , et al. April 8, 2 | 2008-04-08 |
Dual-gate Sensor
App 20070295988 - YAMAMOTO; Tetsushi ; et al. | 2007-12-27 |
Semiconductor integrated circuit, operating method thereof, and ic card including the circuit
App 20060262589 - Hirai; Tadahiko ; et al. | 2006-11-23 |
Organic semiconductor device, RF modulation circuit, and IC card
Grant 7,115,898 - Hirai October 3, 2 | 2006-10-03 |
Nonvolatile memory device
App 20060157772 - Sumida; Takayuki ; et al. | 2006-07-20 |
Method of reading information from RF tag and method of writing information therein
App 20060132288 - Hirai; Tadahiko ; et al. | 2006-06-22 |
Radio frequency tag
App 20060125637 - Hirai; Tadahiko ; et al. | 2006-06-15 |
Driving method of integrated circuit
App 20060109264 - Hirai; Tadahiko ; et al. | 2006-05-25 |
Unauthorized access prevention method
App 20060108416 - Hirai; Tadahiko | 2006-05-25 |
Organic semiconductor device and method of producing the same
App 20050211977 - Hirai, Tadahiko ; et al. | 2005-09-29 |
Organic semiconductor device, rf modulation circuit, and ic card
App 20050161664 - Hirai, Tadahiko | 2005-07-28 |
Nonvolatile solid-state memory and method of driving the same
Grant 6,724,651 - Hirai April 20, 2 | 2004-04-20 |
Magnetic memory device and manufacturing method thereof
Grant 6,703,676 - Hirai , et al. March 9, 2 | 2004-03-09 |
Magnetic material, memory and information reproducing method of the same
App 20040042328 - Hirai, Tadahiko | 2004-03-04 |
Magnetic material memory and information reproducing method of the same
Grant 6,614,682 - Hirai September 2, 2 | 2003-09-02 |
Magnetic memory device and manufacturing method thereof
App 20030080391 - Hirai, Tadahiko ; et al. | 2003-05-01 |
Nonvolatile solid-state memory device using magnetoresistive effect and recording and reproducing method of the same
Grant 6,487,110 - Nishimura , et al. November 26, 2 | 2002-11-26 |
Nonvolatile solid-state memory and method of driving the same
App 20020145905 - Hirai, Tadahiko | 2002-10-10 |
Magnetic material memory and information reproducing method of the same
App 20020131296 - Hirai, Tadahiko | 2002-09-19 |
Magnetic memory and information recording and reproducing method therefor
App 20020057594 - Hirai, Tadahiko | 2002-05-16 |
Nonvolatile solid-state memory devices and memory using magnetoresistive effect, and recording/reproducing method of the memory device and memory
App 20020036917 - Nishimura, Naoki ; et al. | 2002-03-28 |
Nitride based semiconductor device and manufacture thereof
Grant 5,602,418 - Imai , et al. February 11, 1 | 1997-02-11 |
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