| Patent | Date |
|---|
Nitride Semiconductor Device
App 20220302262 - ITO; Norikazu ; et al. | 2022-09-22 |
Nitride semiconductor device
Grant 11,393,905 - Ito , et al. July 19, 2 | 2022-07-19 |
Negative voltage generation circuit and power conversion device using same
Grant 11,394,288 - Nakakohara , et al. July 19, 2 | 2022-07-19 |
Heating Device And Storage Device
App 20220077524 - Akasaka; Shunsuke ; et al. | 2022-03-10 |
Thermal Flow Sensor
App 20210293594 - Akasaka; Shunsuke ; et al. | 2021-09-23 |
Ripple injection circuit and electronic device equipped with this circuit
Grant 11,095,217 - Kashiwagi , et al. August 17, 2 | 2021-08-17 |
Gas Concentration Measurement System And Gas Concentration Measurement Method
App 20210247352 - Akasaka; Shunsuke ; et al. | 2021-08-12 |
Nitride Semiconductor Device And Fabrication Method Therefor
App 20210217886 - YAMAMOTO; Kenji ; et al. | 2021-07-15 |
Gate drive circuit
Grant 11,011,970 - Okawauchi , et al. May 18, 2 | 2021-05-18 |
Nitride semiconductor device and fabrication method therefor
Grant 10,991,818 - Yamamoto , et al. April 27, 2 | 2021-04-27 |
Gate Drive Circuit
App 20210083563 - OKAWAUCHI; Yuta ; et al. | 2021-03-18 |
Nitride Semiconductor Device
App 20200365694 - ITO; Norikazu ; et al. | 2020-11-19 |
Negative Voltage Generation Circuit And Power Conversion Device Using Same
App 20200350814 - NAKAKOHARA; Yusuke ; et al. | 2020-11-05 |
Gate Drive Circuit
App 20200313537 - OKAWAUCHI; Yuta ; et al. | 2020-10-01 |
Nitride Semiconductor Device And Fabrication Method Therefor
App 20200273975 - YAMAMOTO; Kenji ; et al. | 2020-08-27 |
Nitride semiconductor device and fabrication method therefor
Grant 10,686,064 - Yamamoto , et al. | 2020-06-16 |
Ripple Injection Circuit And Electronic Device Equipped With This Circuit
App 20200067407 - KASHIWAGI; Junichi ; et al. | 2020-02-27 |
Nitride Semiconductor Device And Fabrication Method Therefor
App 20190207023 - YAMAMOTO; Kenji ; et al. | 2019-07-04 |
Nitride semiconductor device and fabrication method therefor
Grant 10,256,335 - Yamamoto , et al. | 2019-04-09 |
Nitride semiconductor device and fabrication method therefor
Grant 9,837,521 - Yamamoto , et al. December 5, 2 | 2017-12-05 |
Nitride Semiconductor Device And Fabrication Method Therefor
App 20170338333 - YAMAMOTO; Kenji ; et al. | 2017-11-23 |
Wireless power supply receiver-transmitter device, wireless power supply receiver and wireless power supply transmitter
Grant 9,806,824 - Nakahara , et al. October 31, 2 | 2017-10-31 |
Nitride Semiconductor Device And Fabrication Method Therefor
App 20150279982 - Yamamoto; Kenji ; et al. | 2015-10-01 |
Optical filter
Grant 8,975,645 - Nakahara , et al. March 10, 2 | 2015-03-10 |
Zinc oxide based compound semiconductor device
Grant 8,946,727 - Nakahara , et al. February 3, 2 | 2015-02-03 |
Zinc oxide based compound semiconductor light emitting device
Grant 8,941,105 - Nakahara January 27, 2 | 2015-01-27 |
Wireless Plethysmogram Sensor Unit, A Processing Unit For Plethysmogram And A Plethysmogram System
App 20140309537 - Niwa; Daisuke ; et al. | 2014-10-16 |
Wireless plethysmogram sensor unit, a processing unit for plethysmogram and a plethysmogram system
Grant 8,795,184 - Niwa , et al. August 5, 2 | 2014-08-05 |
Wireless Power Supply Receiver-transmitter Device, Wireless Power Supply Receiver And Wireless Power Supply Transmitter
App 20140086592 - NAKAHARA; Ken ; et al. | 2014-03-27 |
Optical Filter
App 20140071525 - NAKAHARA; Ken ; et al. | 2014-03-13 |
Photodetection device
Grant 8,610,133 - Nakahara , et al. December 17, 2 | 2013-12-17 |
p-Type MgZnO-based thin film and semiconductor light emitting device
Grant 8,410,478 - Nakahara , et al. April 2, 2 | 2013-04-02 |
Semiconductor light emitting device with concave-convex pattern and method for manufacturing the same
Grant 8,304,795 - Yamaguchi , et al. November 6, 2 | 2012-11-06 |
Semiconductor Laser Device
App 20120213242 - Tanaka; Taketoshi ; et al. | 2012-08-23 |
ZnO-based thin film and ZnO-based semiconductor element
Grant 8,247,793 - Nakahara , et al. August 21, 2 | 2012-08-21 |
Photodetection Device And Optical Filter Used Therein
App 20120199826 - NAKAHARA; Ken ; et al. | 2012-08-09 |
Semiconductor Element And Manufacturing Method Of The Same
App 20120181531 - Nakahara; Ken ; et al. | 2012-07-19 |
Nitride semiconductor device
Grant 8,154,036 - Nakahara April 10, 2 | 2012-04-10 |
Nitride Semiconductor Device And Method For Growing Nitride Semiconductor Crystal Layer
App 20120064653 - NAKAHARA; Ken ; et al. | 2012-03-15 |
Semiconductor light emitting device and method for manufacturing the same
Grant 8,124,985 - Sakai , et al. February 28, 2 | 2012-02-28 |
Wireless Plethysmogram Sensor Unit, A Processing Unit For Plethysmogram And A Plethysmogram System
App 20120022382 - Daisuke; Niwa ; et al. | 2012-01-26 |
Nitride semiconductor light emitting element
Grant 8,053,756 - Nakahara , et al. November 8, 2 | 2011-11-08 |
Nitride semiconductor light emitting element with bragg reflection layers and anti-reflection layers to improve light extraction efficiency
Grant 8,049,235 - Nakahara November 1, 2 | 2011-11-01 |
Zinc Oxide Based Substrate And Method For Manufacturing Zinc Oxide Based Substrate
App 20110204355 - SUZUKI; Takao ; et al. | 2011-08-25 |
Nitride semiconductor light emitting element
Grant 8,004,006 - Nakahara , et al. August 23, 2 | 2011-08-23 |
Imaging Device
App 20110181765 - NAKAHARA; Ken | 2011-07-28 |
Photoelectric Converter And Process For Producing The Same And Solid State Imaging Device
App 20110180688 - Nakahara; Ken | 2011-07-28 |
Zinc oxide based compound semiconductor device
Grant 7,960,727 - Nakahara , et al. June 14, 2 | 2011-06-14 |
Semiconductor Element
App 20110133208 - Nakahara; Ken | 2011-06-09 |
Transparent electrode
Grant 7,948,003 - Nakahara May 24, 2 | 2011-05-24 |
ZnO SEMICONDUCTOR ELEMENT
App 20110114938 - Nakahara; Ken ; et al. | 2011-05-19 |
p-TYPE MgZnO-BASED THIN FILM AND SEMICONDUCTOR LIGHT EMITTING DEVICE
App 20110114937 - Nakahara; Ken ; et al. | 2011-05-19 |
Semiconductor light emitting element
Grant 7,906,791 - Nakahara March 15, 2 | 2011-03-15 |
Zno-group Semiconductor Element
App 20110037067 - Nakahara; Ken ; et al. | 2011-02-17 |
ZnO THIN FILM
App 20110033718 - Nakahara; Ken ; et al. | 2011-02-10 |
Gallium nitride semiconductor light emitting element
Grant 7,872,269 - Nakahara January 18, 2 | 2011-01-18 |
ZnO-BASED THIN FILM
App 20100323160 - Nakahara; Ken ; et al. | 2010-12-23 |
ZnO-BASED SUBSTRATE, METHOD FOR PROCESSING ZnO-BASED SUBSTRATE, AND ZnO-BASED SEMICONDUCTOR DEVICE
App 20100308327 - Nakahara; Ken ; et al. | 2010-12-09 |
Zno-based Thin Film And Zno-based Semiconductor Element
App 20100289004 - Nakahara; Ken ; et al. | 2010-11-18 |
ZnO-BASED SEMICONDUCTOR ELEMENT
App 20100270533 - Nakahara; Ken ; et al. | 2010-10-28 |
ZnO-BASED THIN FILM AND SEMICONDUCTOR DEVICE
App 20100237343 - Nakahara; Ken ; et al. | 2010-09-23 |
Zno-based Semiconductor And Zno-based Semiconductor Device
App 20100230671 - Nakahara; Ken ; et al. | 2010-09-16 |
Nitride Semiconductor Light Emitting Element
App 20100224892 - Nakahara; Ken | 2010-09-09 |
Semiconductor light emitting element
Grant 7,781,791 - Sakai , et al. August 24, 2 | 2010-08-24 |
Substrate Temperature Measuring Apparatus And Substrate Temperature Measuring Method
App 20100183045 - Nakahara; Ken ; et al. | 2010-07-22 |
Double wavelength semiconductor light emitting device and method of manufacturing the same
Grant 7,745,839 - Tamai , et al. June 29, 2 | 2010-06-29 |
ZnO-based semiconductor device
Grant 7,741,637 - Nakahara , et al. June 22, 2 | 2010-06-22 |
ZnO-BASED SUBSTRATE AND METHOD OF TREATING ZnO-BASED SUBSTRATE
App 20100133470 - Nakahara; Ken ; et al. | 2010-06-03 |
Method for manufacturing nitride semiconductor device
Grant 7,718,450 - Nakahara May 18, 2 | 2010-05-18 |
ZNO-Based Semiconductor Element
App 20100102309 - Nakahara; Ken ; et al. | 2010-04-29 |
Oxide Thin Film And Oxide Thin Film Device
App 20100090214 - Nakahara; Ken ; et al. | 2010-04-15 |
Nitride semiconductor light emitting element
App 20100065812 - Nakahara; Ken ; et al. | 2010-03-18 |
Radical Generating Apparatus And Zno-based Thin Film
App 20100040534 - Nakahara; Ken ; et al. | 2010-02-18 |
Semiconductor Light Emitting Device And Method For Manufacturing The Same
App 20100019257 - Sakai; Mitsuhiko ; et al. | 2010-01-28 |
Nitride Semiconductor Light Emitting Element and Method for Producing Nitride Semiconductor Light Emitting Element
App 20090294784 - Nakahara; Ken ; et al. | 2009-12-03 |
Semiconductor Light Emitting Element
App 20090267048 - Nakahara; Ken | 2009-10-29 |
Zinc oxide Based Compound Semiconductor Device
App 20090267062 - Nakahara; Ken ; et al. | 2009-10-29 |
ZnO based compound semiconductor light emitting device and method for manufacturing the same
Grant 7,605,012 - Niki , et al. October 20, 2 | 2009-10-20 |
Semiconductor light emitting device
Grant 7,582,905 - Tamura , et al. September 1, 2 | 2009-09-01 |
ZnO-Based Semiconductor Device
App 20090200545 - Nakahara; Ken ; et al. | 2009-08-13 |
Nitride Semiconductor Light Emitting Element
App 20090179190 - Nakahara; Ken ; et al. | 2009-07-16 |
High-Power Red Semiconductor Laser
App 20090175306 - Nakahara; Ken ; et al. | 2009-07-09 |
Nitride Semiconductor Light Emitting Element
App 20090166607 - Nakahara; Ken ; et al. | 2009-07-02 |
Gallium Nitride Semiconductor Light Emitting Element
App 20090146160 - Nakahara; Ken | 2009-06-11 |
Infrared Reflector And Heating Device Having The Same
App 20090146541 - Nakahara; Ken ; et al. | 2009-06-11 |
Double Wavelength Semiconductor Light Emitting Device and Method of Manufacturing the Same
App 20090127570 - Tamai; Shinichi ; et al. | 2009-05-21 |
Side Surface Light Emitting Semiconductor Element And Method Of Manufacturing The Same
App 20090097521 - Nakahara; Ken | 2009-04-16 |
Zinc Oxide Based Compound Semiconductor Light Emitting Device
App 20090078934 - Nakahara; Ken | 2009-03-26 |
Method for manufacturing nitride semiconductor device
App 20090068779 - Nakahara; Ken | 2009-03-12 |
Nitride Semiconductor Device
App 20090057695 - Nakahara; Ken | 2009-03-05 |
Nitride semiconductor device and method for manufacturing the same
App 20090045393 - Nakahara; Ken | 2009-02-19 |
Zinc Oxide Based Compound Semiconductor Device
App 20090034568 - Nakahara; Ken ; et al. | 2009-02-05 |
Semiconductor Light Emitting Element
App 20090026468 - Sakai; Mitsuhiko ; et al. | 2009-01-29 |
Method for Manufacturing Nitride Semiconductor Light Emitting Element
App 20090029499 - Nakahara; Ken | 2009-01-29 |
Semiconductor Light Emitting Device and Method for Manufacturing the Same
App 20090026475 - Yamaguchi; Atsushi ; et al. | 2009-01-29 |
Nitride Semiconductor Device and Method for Growing Nitride Semiconductor Crystal Layer
App 20080308836 - Nakahara; Ken ; et al. | 2008-12-18 |
Transparent Electrode
App 20080283863 - NAKAHARA; Ken | 2008-11-20 |
Semiconductor Light Emitting Device and Method for Manufacturing the Same
App 20080258166 - Sakai; Mitsuhiko ; et al. | 2008-10-23 |
Material supply apparatus
App 20080245297 - Nakahara; Ken ; et al. | 2008-10-09 |
Transparent electrode
Grant 7,417,263 - Nakahara August 26, 2 | 2008-08-26 |
Multilayer Substrate
App 20080187776 - Nakahara; Ken ; et al. | 2008-08-07 |
Semiconductor Light Emitting Device
App 20080073659 - Tamura; Kentaro ; et al. | 2008-03-27 |
Light control unit
Grant 7,292,382 - Fujimori , et al. November 6, 2 | 2007-11-06 |
GaN system semiconductor light emitting device excellent in light emission efficiency and light extracting efficiency
Grant 7,196,348 - Nakahara March 27, 2 | 2007-03-27 |
Semiconductor light-emitting device and method for manufacturing the same
Grant 7,132,691 - Tanabe , et al. November 7, 2 | 2006-11-07 |
Light control apparatus and drive method therefor
App 20060193233 - Fujimori; Yoshikazu ; et al. | 2006-08-31 |
Light control unit
App 20060126360 - Fujimori; Yoshikazu ; et al. | 2006-06-15 |
ZnO system semiconductor device
Grant 7,002,179 - Nakahara February 21, 2 | 2006-02-21 |
ZnO based compound semiconductor light emitting device and method for manufacturing the same
Grant 6,987,029 - Niki , et al. January 17, 2 | 2006-01-17 |
ZnO based compound semiconductor light emitting device and method for manufacturing the same
App 20050247954 - Niki, Shigeru ; et al. | 2005-11-10 |
ZnO system semiconductor device
App 20040227150 - Nakahara, Ken | 2004-11-18 |
Transparent electrode
App 20040166379 - Nakahara, Ken | 2004-08-26 |
Semiconductor light emitting device
App 20040164314 - Nakahara, Ken | 2004-08-26 |
ZnO based compound semiconductor light emitting device and method for manufacturing the same
App 20040099876 - Niki, Shigeru ; et al. | 2004-05-27 |
Semiconductor luminous elements and semiconductor laser
Grant 6,735,230 - Tanabe , et al. May 11, 2 | 2004-05-11 |
Light source device for laser beam printer
Grant 6,711,198 - Ichihara , et al. March 23, 2 | 2004-03-23 |
ZnO compound semiconductor light emitting element
Grant 6,674,098 - Niki , et al. January 6, 2 | 2004-01-06 |
Method of manufacturing semiconductor device having ZnO based oxide semiconductor layer
Grant 6,649,434 - Iwata , et al. November 18, 2 | 2003-11-18 |
Method of growing p-type ZnO based oxide semiconductor layer and method of manufacturing semiconductor light emitting device
Grant 6,638,846 - Iwata , et al. October 28, 2 | 2003-10-28 |
Method for growing ZnO based oxide semiconductor layer and method for manufacturing semiconductor light emitting device using the same
Grant 6,531,408 - Iwata , et al. March 11, 2 | 2003-03-11 |
Method of manufacturing semiconductor device having ZnO based oxide semiconductor layer
App 20020058351 - Iwata, Kakuya ; et al. | 2002-05-16 |
Method of growing p-type ZnO based oxide semiconductor layer and method of manufacturing semiconductor light emitting device
App 20020034861 - Iwata, Kakuya ; et al. | 2002-03-21 |
Semiconductor device having ZnO based oxide semiconductor layer and method of manufacturing the same
App 20020030196 - Iwata, Kakuya ; et al. | 2002-03-14 |
Radical cell device and method for manufacturing groups II-VI compound semiconductor device
App 20020025621 - Iwata, Kakuya ; et al. | 2002-02-28 |
Method for growing ZnO based oxide semiconductor layer and method for manufacturing semiconductor light emitting device using the same
App 20020025594 - Iwata, Kakuya ; et al. | 2002-02-28 |
Transparent conductive film of zinc oxide
App 20020025440 - Yamamoto, Tetsuya ; et al. | 2002-02-28 |
Semiconductor light emitting device
App 20020014631 - Iwata, Kakuya ; et al. | 2002-02-07 |
| 