YOKOGAWA; Toshiya

Patent Applications and Registrations

Patent applications and USPTO patent grants for YOKOGAWA; Toshiya.The latest application filed is for "group iii-v light emitting diode".

Company Profile

2.124.136

YOKOGAWA; Toshiya - Gyeonggi-do KR
Yokogawa; Toshiya - Nara JP
Yokogawa; Toshiya - Osaka N/A JP
Yokogawa; Toshiya - Nara-shi JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Group Iii-v Light Emitting Diode App 20210119082 - YOKOGAWA; Toshiya ; et al.	2021-04-22
Nitride semiconductor light emitting chip, and nitride semiconductor light emitting device Grant 9,379,284 - Inoue , et al. June 28, 2	2016-06-28
Nitride semiconductor structure, multilayer structure, and nitride semiconductor light-emitting element Grant 9,324,913 - Choe , et al. April 26, 2	2016-04-26
Nitride semiconductor light emitting element having light emitting layer including INxGa1-xN well layer and LED system Grant 9,318,659 - Inoue , et al. April 19, 2	2016-04-19
Nitride semiconductor light-emitting element and method for fabricating the same Grant 9,287,378 - Oya , et al. March 15, 2	2016-03-15
Nitride semiconductor light-emitting diode Grant 9,276,171 - Fujita , et al. March 1, 2	2016-03-01
Semiconductor light emitting element Grant 9,252,330 - Isozaki , et al. February 2, 2	2016-02-02
Method for fabricating triangular prismatic m-plane nitride semiconductor light-emitting diode Grant 9,209,350 - Oya , et al. December 8, 2	2015-12-08
Nitride semiconductor light-emitting element Grant 9,209,361 - Ueta , et al. December 8, 2	2015-12-08
Structure and manufacturing method of the structure, and gallium nitride-based semiconductor light-emitting device using the structure and manufacturing method of the device Grant 9,209,254 - Fujikane , et al. December 8, 2	2015-12-08
Semiconductor light-emitting device, method for forming recesses of the same, and light source apparatus using the same Grant 9,196,794 - Fujita , et al. November 24, 2	2015-11-24
Nitride-based Semiconductor Light-emitting Device And Method For Fabricating The Same App 20150318445 - CHOE; Songbaek ; et al.	2015-11-05
Nitride semiconductor light-emitting element and light source including the nitride semiconductor light-emitting element Grant 9,147,804 - Kato , et al. September 29, 2	2015-09-29
Light-emitting diode element and light-emitting diode device Grant 9,130,141 - Iwanaga , et al. September 8, 2	2015-09-08
Nitride-based semiconductor light-emitting element Grant 9,117,961 - Inoue , et al. August 25, 2	2015-08-25
Method For Fabricating Triangular Prismatic M-plane Nitride Semiconductor Light-emitting Diode App 20150200330 - OYA; MITSUAKI ; et al.	2015-07-16
Semiconductor Light-emitting Device App 20150162495 - INOUE; Akira ; et al.	2015-06-11
Gallium nitride compound semiconductor light emitting element and light source provided with said light emitting element Grant 8,994,031 - Kato , et al. March 31, 2	2015-03-31
Nitride semiconductor device and production method thereof Grant 8,981,340 - Kawaguchi , et al. March 17, 2	2015-03-17
Method for forming a groove on a surface of flat plate formed of a nitride semiconductor crystal Grant 8,962,363 - Inoue , et al. February 24, 2	2015-02-24
Semiconductor light-emitting device Grant 8,941,130 - Inoue , et al. January 27, 2	2015-01-27
Semiconductor light-emitting device Grant 8,941,131 - Inoue , et al. January 27, 2	2015-01-27
Nitride Semiconductor Light-emitting Element And Method For Fabricating The Same App 20150021653 - OYA; MITSUAKI ; et al.	2015-01-22
Nitride Semiconductor Light-emitting Element App 20150021652 - UETA; AKIO ; et al.	2015-01-22
Nitride semiconductor element having m-plane angled semiconductor region and electrode including Mg and Ag Grant 8,933,543 - Yokogawa , et al. January 13, 2	2015-01-13
Structure for growth of nitride semiconductor layer, stacked structure, nitride-based semiconductor element, light source, and manufacturing method for same Grant 8,928,004 - Choe , et al. January 6, 2	2015-01-06
Method For Forming A Groove On A Surface Of Flat Plate Formed Of A Nitride Semiconductor Crystal App 20140370685 - INOUE; AKIRA ; et al.	2014-12-18
Nitride semiconductor light-emitting device Grant 8,912,563 - Inoue , et al. December 16, 2	2014-12-16
Nitride Semiconductor Light-emitting Diode App 20140353699 - FUJITA; TOSHIYUKI ; et al.	2014-12-04
Nitride semiconductor light emitting device Grant 8,896,001 - Inoue , et al. November 25, 2	2014-11-25
Nitride semiconductor light-emitting element and method for fabricating the same Grant 8,895,419 - Anzue , et al. November 25, 2	2014-11-25
Nitride-based semiconductor light-emitting element Grant 8,890,185 - Yamada , et al. November 18, 2	2014-11-18
Nitride-based semiconductor element and method for fabricating the same Grant 8,890,175 - Yokogawa , et al. November 18, 2	2014-11-18
Semiconductor light-emitting device Grant 8,884,317 - Inoue , et al. November 11, 2	2014-11-11
Nitride semiconductor light-emitting element including Si-doped layer, and light source Grant 8,866,127 - Takahashi , et al. October 21, 2	2014-10-21
Method of making semiconductor having superhydrophilic principal surface and method of arranging particles thereon Grant 8,852,965 - Fujikane , et al. October 7, 2	2014-10-07
Gallium nitride based semiconductor light-emitting element, light source, and method for forming unevenness structure Grant 8,841,220 - Fujikane , et al. September 23, 2	2014-09-23
Structure And Manufacturing Method Of The Structure, And Gallium Nitride-based Semiconductor Light-emitting Device Using The Structure And Manufacturing Method Of The Device App 20140264372 - FUJIKANE; Masaki ; et al.	2014-09-18
Nitride-based semiconductor light-emitting device Grant 8,835,967 - Inoue , et al. September 16, 2	2014-09-16
Nitride semiconductor light-emitting element and manufacturing method therefor Grant 8,823,026 - Yokogawa , et al. September 2, 2	2014-09-02
Nanostructure and method for manufacturing the same Grant 8,822,000 - Kumagai , et al. September 2, 2	2014-09-02
Semiconductor Light-emitting Device, Method For Forming Recesses Of The Same, And Light Source Apparatus Using The Same App 20140217423 - FUJITA; Toshiyuki ; et al.	2014-08-07
Nitride semiconductor light-emitting element, illuminating device, liquid crystal display device, method for producing nitride semiconductor light-emitting element and method for manufacturing illuminating device Grant 8,791,473 - Yokogawa , et al. July 29, 2	2014-07-29
Nitride-based semiconductor light-emitting device and method for fabricating the same Grant 8,785,965 - Yokogawa , et al. July 22, 2	2014-07-22
Nitride-based semiconductor device and method for fabricating the same Grant 8,748,899 - Yokogawa , et al. June 10, 2	2014-06-10
Nitride-based semiconductor light-emitting element, lighting device, liquid crystal display device, and method for producing lighting device Grant 8,729,579 - Yokogawa , et al. May 20, 2	2014-05-20
Nitride semiconductor element and manufacturing method therefor Grant 8,729,587 - Yokogawa , et al. May 20, 2	2014-05-20
Structure For Growth Of Nitride Semiconductor Layer, Stacked Structure, Nitride-based Semiconductor Element, Light Source, And Manufacturing Method For Same App 20140124816 - CHOE; Songbaek ; et al.	2014-05-08
Light-emitting Diode Element And Light-emitting Diode Device App 20140110747 - IWANAGA; Junko ; et al.	2014-04-24
Gallium Nitride-based Compound Semiconductor Light-emitting Device And Light Source Apparatus Using The Device App 20140103292 - YOSHIDA; Shunji ; et al.	2014-04-17
Nitride-based semiconductor device and method for fabricating the same Grant 8,686,561 - Yokogawa , et al. April 1, 2	2014-04-01
Structure For Growth Of Nitride Semiconductor Layer, Stacked Structure, Nitride-based Semiconductor Element, Light Source, And Manufacturing Method For Same App 20140077223 - CHOE; Songbaek ; et al.	2014-03-20
Nitride Semiconductor Light-emitting Device App 20140070255 - INOUE; Akira ; et al.	2014-03-13
Semiconductor Light-emitting Device App 20140054623 - INOUE; Akira ; et al.	2014-02-27
Nitride Semiconductor Light-emitting Element And Method For Fabricating The Same App 20140054636 - ANZUE; Naomi ; et al.	2014-02-27
Nitride-type Semiconductor Element And Process For Production Thereof App 20140057380 - YOKOGAWA; Toshiya ; et al.	2014-02-27
Nitride Semiconductor Light Emitting Device App 20140048821 - INOUE; Akira ; et al.	2014-02-20
Nitride Semiconductor Light-emitting Element, And Light Source App 20140048771 - TAKAHASHI; Kunimasa ; et al.	2014-02-20
Semiconductor Light-emitting Device App 20140048827 - INOUE; Akira ; et al.	2014-02-20
Nitride Semiconductor Light Emitting Chip, And Nitride Semiconductor Light Emitting Device App 20140042456 - INOUE; Akira ; et al.	2014-02-13
Semiconductor Light-emitting Device App 20140042468 - INOUE; Akira ; et al.	2014-02-13
Nitride-based semiconductor device and method for fabricating the same Grant 8,647,907 - Anzue , et al. February 11, 2	2014-02-11
Nitride-based semiconductor device and method for fabricating the same Grant 8,648,378 - Yokogawa , et al. February 11, 2	2014-02-11
Gallium nitride compound semiconductor light-emitting device Grant 8,648,350 - Kato , et al. February 11, 2	2014-02-11
Surface-modified Semiconductor, Method Of Making The Semiconductor, And Method Of Arranging Particles App 20140034961 - FUJIKANE; Masaki ; et al.	2014-02-06
Nitride Semiconductor Light-emitting Element And Light Source Including The Nitride Semiconductor Light-emitting Element App 20140014997 - KATO; Ryou ; et al.	2014-01-16
Nitride Semiconductor Light Emitting Element And Led System App 20130334986 - INOUE; Akira ; et al.	2013-12-19
Nitride-type semiconductor element and process for production thereof Grant 8,604,591 - Yokogawa , et al. December 10, 2	2013-12-10
Nitride semiconductor light-emitting element and process for production thereof Grant 8,587,022 - Inoue , et al. November 19, 2	2013-11-19
Nitride-based Semiconductor Element And Method For Fabricating The Same App 20130270574 - YOKOGAWA; Toshiya ; et al.	2013-10-17
Gallium nitride-based compound semiconductor light-emitting element Grant 8,546,167 - Kato , et al. October 1, 2	2013-10-01
Gallium Nitride Based Semiconductor Light-emitting Element, Light Source, And Method For Forming Unevenness Structure App 20130248877 - FUJIKANE; Masaki ; et al.	2013-09-26
Semiconductor Light Emitting Device App 20130240942 - INOUE; Akira ; et al.	2013-09-19
Nitride-based Semiconductor Light-emitting Element App 20130234179 - YAMADA; Atsushi ; et al.	2013-09-12
Gallium Nitride Based Compound Semiconductor Light-emitting Element And Method For Fabricating The Same App 20130234110 - KATO; Ryou ; et al.	2013-09-12
Nitride Semiconductor Device And Production Method Thereof App 20130223463 - KAWAGUCHI; Yasutoshi ; et al.	2013-08-29
Nitride Semiconductor Light-emitting Element And Manufacturing Method Therefor App 20130214288 - Yokogawa; Toshiya ; et al.	2013-08-22
Nitride-based Semiconductor Light-emitting Device App 20130207150 - INOUE; Akira ; et al.	2013-08-15
Nitride-based Semiconductor Light-emitting Element App 20130175566 - INOUE; Akira ; et al.	2013-07-11
Semiconductor-stacked Substrate, Semiconductor Chip, And Method For Producing Semiconductor-stacked Substrate App 20130168733 - IWANAGA; Junko ; et al.	2013-07-04
Semiconductor Light-emitting Device App 20130146928 - Inoue; Akira ; et al.	2013-06-13
Semiconductor light-emitting device Grant 8,455,905 - Fujikane , et al. June 4, 2	2013-06-04
Semiconductor Light-emitting Element App 20130126901 - Isozaki; Akihiro ; et al.	2013-05-23
Semiconductor Light-emitting Device App 20130126900 - Inoue; Akira ; et al.	2013-05-23
Semiconductor Light Emitting Element App 20130126902 - Isozaki; Akihiro ; et al.	2013-05-23
Gallium Nitride Compound Semiconductor Light Emitting Element And Light Source Provided With Said Light Emitting Element App 20130126898 - KATO; Ryou ; et al.	2013-05-23
Nitride-based Semiconductor Device And Method For Fabricating The Same App 20130119398 - YOKOGAWA; Toshiya ; et al.	2013-05-16
Nitride Compound Semiconductor Element And Production Method Therefor App 20130122693 - ANZUE; Naomi ; et al.	2013-05-16
Nitride semiconductor element having electrode on m-plane and method for producing the same Grant 8,441,108 - Oya , et al. May 14, 2	2013-05-14
Nitride-based Semiconductor Device And Method For Fabricating The Same App 20130092968 - YOKOGAWA; Toshiya ; et al.	2013-04-18
Light-emitting diode Grant 8,421,054 - Iwanaga , et al. April 16, 2	2013-04-16
Nitride-based Semiconductor Device And Method For Fabricating The Same App 20130040411 - ANZUE; Naomi ; et al.	2013-02-14
Method for fabricating nitride-based semiconductor device having electrode on m-plane Grant 8,357,607 - Oya , et al. January 22, 2	2013-01-22
Nitride-based Semiconductor Device And Method For Fabricating The Same App 20130015427 - OYA; Mitsuaki ; et al.	2013-01-17
Light-emitting Diode Element And Light-emitting Diode Device App 20130009196 - IWANAGA; Junko ; et al.	2013-01-10
Nitride-based Semiconductor Device And Method For Fabricating The Same App 20130009187 - OYA; Mitsuaki ; et al.	2013-01-10
Nitride Semiconductor Element And Manufacturing Method Therefor App 20130001513 - YOKOGAWA; Toshiya ; et al.	2013-01-03
Nitride Semiconductor Element And Manufacturing Method Therefor App 20120326161 - YOKOGAWA; Toshiya ; et al.	2012-12-27
Nitride Semiconductor Element And Manufacturing Method Therefor App 20120319156 - YOKOGAWA; Toshiya ; et al.	2012-12-20
Method for fabricating nitride-based semiconductor device having electrode on m-plane Grant 8,334,199 - Oya , et al. December 18, 2	2012-12-18
Method for fabricating nitride-based semiconductor device having electrode on m-plane Grant 8,318,594 - Oya , et al. November 27, 2	2012-11-27
Nitride-based semiconductor device having electrode on m-plane Grant 8,309,984 - Oya , et al. November 13, 2	2012-11-13
Nitride-based semiconductor device having electrode on m-plane Grant 8,304,802 - Oya , et al. November 6, 2	2012-11-06
Nitride compound semiconductor element and method for manufacturing same Grant 8,306,085 - Hasegawa , et al. November 6, 2	2012-11-06
Nitride-based semiconductor device having electrode on m-plane Grant 8,299,490 - Oya , et al. October 30, 2	2012-10-30
Nitride-based Semiconductor Light-emitting Device And Method For Fabricating The Same App 20120267664 - CHOE; Songbaek ; et al.	2012-10-25
Energy device, method for manufacturing the same, and apparatus including the same Grant 8,277,967 - Asari , et al. October 2, 2	2012-10-02
Method For Fabricating Semiconductor Device App 20120244686 - KATO; Ryou ; et al.	2012-09-27
Semiconductor device manufacturing method Grant 8,268,706 - Kato , et al. September 18, 2	2012-09-18
Nitride Semiconductor Element And Manufacturing Method Therefor App 20120211725 - Yokogawa; Toshiya ; et al.	2012-08-23
Nitride-based Semiconductor Device And Method For Fabricating The Same App 20120199844 - YOKOGAWA; Toshiya ; et al.	2012-08-09
Nitride-based Semiconductor Light-emitting Element, Lighting Device, Liquid Crystal Display Device, And Method For Producing Lighting Device App 20120182495 - YOKOGAWA; Toshiya ; et al.	2012-07-19
Semiconductor light emitting element and method for manufacturing same Grant 8,222,670 - Anzue , et al. July 17, 2	2012-07-17
Nitride-type Semiconductor Element And Process For Production Thereof App 20120168811 - YOKOGAWA; Toshiya ; et al.	2012-07-05
Gallium Nitride-based Compound Semiconductor Light-emitting Element App 20120153258 - KATO; Ryou ; et al.	2012-06-21
Gallium Nitride Compound Semiconductor Light-emitting Device App 20120146048 - KATO; Ryou ; et al.	2012-06-14
Nitride semiconductor laser and method for fabricating the same Grant 8,198,637 - Sugahara , et al. June 12, 2	2012-06-12
Light-emitting Diode App 20120113656 - Iwanaga; Junko ; et al.	2012-05-10
Nitride semiconductor element and method for producing the same Grant 8,164,109 - Oya , et al. April 24, 2	2012-04-24
Method for manufacturing nitride semiconductor element Grant 8,163,573 - Yoshida , et al. April 24, 2	2012-04-24
Nitride Semiconductor Light-emitting Element And Manufacturing Method Therefor App 20120091463 - Yokogawa; Toshiya ; et al.	2012-04-19
Semiconductor Light-emitting Device App 20120091490 - FUJIKANE; Masaki ; et al.	2012-04-19
Gallium Nitride-based Compound Semiconductor Light-emitting Diode App 20120085986 - Iwanaga; Junko ; et al.	2012-04-12
Method For Manufacturing Nitride Semiconductor Element App 20120058577 - YOSHIDA; Shunji ; et al.	2012-03-08
Nitride-based semiconductor device and method for fabricating the same Grant 8,124,986 - Anzue , et al. February 28, 2	2012-02-28
Nitride-based semiconductor device and method for fabricating the same Grant 8,110,851 - Yokogawa , et al. February 7, 2	2012-02-07
Method For Growing Crystals Of Nitride Semiconductor, And Process For Manufacture Of Semiconductor Device App 20120021549 - Fujikane; Masaki ; et al.	2012-01-26
Nitride compound semiconductor element Grant 8,093,685 - Anzue , et al. January 10, 2	2012-01-10
Nitride Semiconductor Light-emitting Element, Illuminating Device, Liquid Crystal Display Device, Method For Producing Nitride Semiconductor Light-emitting Element And Method For Manufacturing Illuminating Device App 20120002134 - Yokogawa; Toshiya ; et al.	2012-01-05
Nitride Compound Semiconductor Element And Method For Manufacturing Same App 20120002693 - HASEGAWA; Yoshiaki ; et al.	2012-01-05
Nitride Semiconductor Light-emitting Element And Process For Production Thereof App 20120001223 - Inoue; Akira ; et al.	2012-01-05
Nitride Compound Semiconductor Element And Production Method Therefor App 20110304025 - ANZUE; Naomi ; et al.	2011-12-15
Method For Manufacturing Gallium Nitride Compound Semiconductor, And Semiconductor Light Emitting Element App 20110297956 - Kato; Ryou ; et al.	2011-12-08
Nitride-based Semiconductor Device And Method For Fabricating The Same App 20110284905 - YOKOGAWA; Toshiya ; et al.	2011-11-24
Nitride semiconductor element and method for production thereof Grant 8,058,639 - Inoue , et al. November 15, 2	2011-11-15
Nitride Semiconductor Device And Production Method Thereof App 20110272670 - KAWAGUCHI; Yasutoshi ; et al.	2011-11-10
Nitride-based Semiconductor Device And Method For Fabricating The Same App 20110266575 - Anzue; Naomi ; et al.	2011-11-03
Nitride semiconductor light-emitting device comprising multiple semiconductor layers having substantially uniform N-type dopant concentration Grant 8,044,430 - Ishibashi , et al. October 25, 2	2011-10-25
Nitride-based Semiconductor Device And Method For Fabricating The Same App 20110253976 - OYA; Mitsuaki ; et al.	2011-10-20
Nitride-based Semiconductor Device And Method For Fabricating The Same App 20110253977 - OYA; Mitsuaki ; et al.	2011-10-20
Nitride compound semiconductor element and method for manufacturing same Grant 8,039,283 - Hasegawa , et al. October 18, 2	2011-10-18
Nitride-based Semiconductor Device And Method For Fabricating The Same App 20110248308 - OYA; Mitsuaki ; et al.	2011-10-13
Nitride Semiconductor Element And Method For Producing The Same App 20110248307 - OYA; Mitsuaki ; et al.	2011-10-13
Semiconductor light emitting element and method for manufacturing same Grant 8,030,677 - Anzue , et al. October 4, 2	2011-10-04
Semiconductor Light Emitting Element And Method For Manufacturing Same App 20110215340 - Anzue; Naomi ; et al.	2011-09-08
Nitride Semiconductor Element And Method For Production Thereof App 20110198568 - Inoue; Akira ; et al.	2011-08-18
Crystal Growth Process For Nitride Semiconductor, And Method For Manufacturing Semiconductor Device App 20110179993 - Inoue; Akira ; et al.	2011-07-28
Nitride-based Semiconductor Device And Method For Fabricating The Same App 20110156048 - Yokogawa; Toshiya ; et al.	2011-06-30
Semiconductor Device Manufacturing Method App 20110159667 - Kato; Ryou ; et al.	2011-06-30
Nitride Semiconductor Element And Method For Producing The Same App 20110101372 - Oya; Mitsuaki ; et al.	2011-05-05
Nitride-based Semiconductor Device And Method For Fabricating The Same App 20110037088 - Oya; Mitsuaki ; et al.	2011-02-17
Nitride-based Semiconductor Device And Method For Fabricating The Same App 20110037089 - Oya; Mitsuaki ; et al.	2011-02-17
Nitride-based Semiconductor Device And Method For Fabricating The Same App 20110031522 - Oya; Mitsuaki ; et al.	2011-02-10
Nitride semiconductor light emitting element and nitride semiconductor light emitting device Grant 7,880,192 - Hasegawa , et al. February 1, 2	2011-02-01
Nitride semiconductor light-emitting device Grant 7,852,891 - Hasegawa , et al. December 14, 2	2010-12-14
Nitride semiconductor device and process for producing the same Grant 7,846,820 - Ishibashi , et al. December 7, 2	2010-12-07
Nitride semiconductor device and method for manufacturing same Grant 7,816,696 - Hasegawa , et al. October 19, 2	2010-10-19
Light-emitting Device App 20100259184 - Kato; Ryou ; et al.	2010-10-14
Nitride-based Semiconductor Light-emitting Device And Method For Fabricating The Same App 20100244063 - Yokogawa; Toshiya ; et al.	2010-09-30
Nitride Compound Semiconductor Element And Method For Manufacturing Same App 20100226401 - Hasegawa; Yoshiaki ; et al.	2010-09-09
Nitride Semiconductor Light-emitting Device App 20100148145 - Ishibashi; Akihiko ; et al.	2010-06-17
Nitride-based semiconductor device and method for fabricating the same Grant 7,704,860 - Shimamoto , et al. April 27, 2	2010-04-27
Energy Device, Method For Manufacturing The Same, And Apparatus Including The Same App 20100086837 - Asari; Takuma ; et al.	2010-04-08
Semiconductor laser device which is capable of stably emitting short-wavelength laser light Grant 7,653,099 - Hasegawa , et al. January 26, 2	2010-01-26
Nanostructure And Method For Manufacturing The Same App 20090317597 - Kumagai; Hironori ; et al.	2009-12-24
Semiconductor Light Emitting Element And Method For Manufacturing Same App 20090294797 - Anzue; Naomi ; et al.	2009-12-03
Semiconductor light-emitting element and method for fabricating the same Grant 7,622,749 - Hasegawa , et al. November 24, 2	2009-11-24
Nitride semiconductor device and method for fabricating the same Grant 7,606,276 - Hasegawa , et al. October 20, 2	2009-10-20
Nitride Semiconductor Light Emitting Element, Nitride Semiconductor Light Emitting Device And Method For Manufacturing Such Nitride Semiconductor Light Emitting Device App 20090159921 - Hasegawa; Yoshiaki ; et al.	2009-06-25
Nitride semiconductor light-emitting device Grant 7,501,667 - Hasegawa , et al. March 10, 2	2009-03-10
Nitride Semiconductor Light-emitting Device App 20090059983 - Hasegawa; Yoshiaki ; et al.	2009-03-05
Nitride Semiconductor Device And Method For Manufacturing Same App 20090022193 - Hasegawa; Yoshiaki ; et al.	2009-01-22
Semiconductor light emitting device and fabrication method thereof Grant 7,470,608 - Ishibashi , et al. December 30, 2	2008-12-30
Nitride-Based Semiconductor Device and Method for Fabricating the Same App 20080272462 - Shimamoto; Toshitaka ; et al.	2008-11-06
Nitride Semiconductor Device and Method for Fabricating the Same App 20080273562 - Hasegawa; Yoshiaki ; et al.	2008-11-06
Semiconductor light-emitting device and method for manufacturing the same Grant 7,396,697 - Hasegawa , et al. July 8, 2	2008-07-08
Semiconductor Light-emitting Element And Method For Fabricating The Same App 20080116479 - HASEGAWA; Yoshiaki ; et al.	2008-05-22
Nitride semiconductor laser and method for fabricating the same Grant 7,338,827 - Sugahara , et al. March 4, 2	2008-03-04
Semiconductor Laser Device and Method for Fabricating Same App 20080049800 - Hasegawa; Yoshiaki ; et al.	2008-02-28
Nitride Semiconductor Laser And Method For Fabricating The Same App 20080049806 - SUGAHARA; Gaku ; et al.	2008-02-28
Nitride Compound Semiconductor Element and Production Method Therefor App 20080042244 - Anzue; Naomi ; et al.	2008-02-21
Nitride Semiconductor Device And Production Method Thereof App 20070290230 - Kawaguchi; Yasutoshi ; et al.	2007-12-20
Nitride Semiconductor Device And Process For Producing The Same App 20070217460 - Ishibashi; Akihiko ; et al.	2007-09-20
Semiconductor laser and process for manufacturing the same App 20070195846 - Hasegawa; Yoshiaki ; et al.	2007-08-23
Semiconductor laser and process for manufacturing the same Grant 7,221,690 - Hasegawa , et al. May 22, 2	2007-05-22
Nitride semiconductor device and its manufacturing method App 20060166478 - Sugahara; Gaku ; et al.	2006-07-27
Semiconductor light emitting device and fabrication method thereof App 20060145165 - Ishibashi; Akihiko ; et al.	2006-07-06
Nitride semiconductor laser device and fabricating method thereof Grant 7,056,756 - Sugahara , et al. June 6, 2	2006-06-06
Semiconductor light emitting device and fabrication method thereof Grant 7,030,417 - Ishibashi , et al. April 18, 2	2006-04-18
Semiconductor light-emitting device and method for manufacturing the same App 20060049433 - Hasegawa; Yoshiaki ; et al.	2006-03-09
Semiconductor light emitting device and method of fabricating the same Grant 7,009,216 - Otsuka , et al. March 7, 2	2006-03-07
Semiconductor substrate, semiconductor device and method for fabricating the same Grant 6,995,396 - Takahashi , et al. February 7, 2	2006-02-07
Semiconductor device having an active region of alternating layers Grant 6,989,553 - Yokogawa , et al. January 24, 2	2006-01-24
Nitride semiconductor light-emitting device App 20050269584 - Hasegawa, Yoshiaki ; et al.	2005-12-08
Plasma oscillation switching device Grant 6,953,954 - Yoshii , et al. October 11, 2	2005-10-11
Equipment for communication system and semiconductor integrated circuit device Grant 6,940,127 - Yokogawa , et al. September 6, 2	2005-09-06
Nitride semiconductor device and fabrication method thereof, and method for forming nitride semiconductor substrate Grant 6,927,149 - Sugahara , et al. August 9, 2	2005-08-09
Process of fabricating semiconductor light emitting device Grant 6,917,457 - Otsuka , et al. July 12, 2	2005-07-12
Semiconductor device having a high breakdown voltage for use in communication systems Grant 6,903,383 - Yokogawa , et al. June 7, 2	2005-06-07
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