Koike; Masayoshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Koike; Masayoshi.The latest application filed is for "light-emitting semiconductor device using group iii nitrogen compound".

Company Profile

0.72.68

Koike; Masayoshi - Aichi N/A JP
Koike; Masayoshi - Nakashima-gun JP
KOIKE; Masayoshi - Suwon KR
Koike; Masayoshi - Kyungki-do N/A KR
Koike; Masayoshi - Gyunggi-Do N/A KR
Koike; Masayoshi - Aichi-ken JP
Koike; Masayoshi - Ichinomiya JP
Koike; Masayoshi - Nishikasugai-gun JP
Koike, Masayoshi - Ichinomiya-shi JP
Koike; Masayoshi - Alchi-ken 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 nitride semiconductor device and method for manufacturing the same Grant 9,142,619 - Kitano , et al. September 22, 2	2015-09-22
Light-emitting Semiconductor Device Using Group Iii Nitrogen Compound App 20140239313 - Manabe; Katsuhide ; et al.	2014-08-28
Nitride Semiconductor Light-emittting Device And Process For Producing The Same App 20140127848 - CHO; Dong Hyun ; et al.	2014-05-08
Nitride semiconductor light-emitting device and process for producing the same Grant 8,664,687 - Cho , et al. March 4, 2	2014-03-04
White light emitting device Grant 8,593,063 - Choi , et al. November 26, 2	2013-11-26
LED package Grant 8,546,834 - Koike , et al. October 1, 2	2013-10-01
Group Iii Nitride Semiconductor Device And Method For Manufacturing The Same App 20130126907 - Kitano; Tsukasa ; et al.	2013-05-23
Light Emitting Diode Chip App 20130037801 - KOIKE; Masayoshi ; et al.	2013-02-14
White Light Emitting Device App 20120223660 - Choi; Pun Jae ; et al.	2012-09-06
Light-emitting Semiconductor Device Using Group Iii Nitrogen Compound App 20120217510 - Manabe; Katsuhide ; et al.	2012-08-30
Method of fabricating nitride-based compound layer, GaN substrate and vertical structure nitride-based semiconductor light emitting device Grant 8,026,156 - Lee , et al. September 27, 2	2011-09-27
Method for manufacturing a facet extraction LED Grant 7,998,767 - Lee , et al. August 16, 2	2011-08-16
Method Of Forming Nitride Film And Nitride Structure App 20110189457 - YOO; Jaeun ; et al.	2011-08-04
Nitride based semiconductor device using nanorods and process for preparing the same Grant 7,981,714 - Kim , et al. July 19, 2	2011-07-19
Method of forming nitride film and nitride structure Grant 7,943,492 - Yoo , et al. May 17, 2	2011-05-17
Light-emitting semiconductor device using group III nitrogen compound App 20110101412 - Manabe; Katsuhide ; et al.	2011-05-05
White light emitting device Grant 7,935,974 - Kim , et al. May 3, 2	2011-05-03
Light-emitting semiconductor device using group III nitrogen compound Grant 7,867,800 - Manabe , et al. January 11, 2	2011-01-11
Facet Extraction Led And Method For Manufacturing The Same App 20100210051 - Lee; Tae Won ; et al.	2010-08-19
Nitride based semiconductor device using nanorods and process for preparing the same Grant 7,737,429 - Kim , et al. June 15, 2	2010-06-15
Facet extraction LED and method for manufacturing the same Grant 7,683,385 - Lee , et al. March 23, 2	2010-03-23
Method of growing non-polar m-plane nitride semiconductor Grant 7,645,688 - Lee , et al. January 12, 2	2010-01-12
Nitride Based Semiconductor Device Using Nanorods And Process For Preparing The Same App 20090269909 - KIM; Min Ho ; et al.	2009-10-29
METHOD FABRICATING NITRIDE-BASED COMPOUND LAYER, GaN SUBSTRATE AND VERTICAL STRUCTURE NITRIDE-BASED SEMICONDUCTOR LIGHT EMITTING DEVICE App 20090258453 - LEE; Soo Min ; et al.	2009-10-15
Method of forming surface irregularities and method of manufacturing gallium nitride-based light emitting diode Grant 7,601,621 - Choi , et al. October 13, 2	2009-10-13
Method of fabricating nitride-based compound layer, GaN substrate and vertical structure nitride-based semiconductor light emitting device Grant 7,569,461 - Lee , et al. August 4, 2	2009-08-04
Method for fabricating group III nitride compound semiconductors and group III nitride compound semiconductor devices Grant 7,560,725 - Koike , et al. July 14, 2	2009-07-14
White Light Emitting Device App 20090173955 - KIM; Min Ho ; et al.	2009-07-09
Method of producing nitride layer and method of fabricating vertical structure nitride semiconductor light emitting device Grant 7,524,692 - Park , et al. April 28, 2	2009-04-28
White light emitting device Grant 7,514,720 - Kim , et al. April 7, 2	2009-04-07
Method for fabricating group III nitride compound semiconductors and group III nitride compound semiconductor devices Grant 7,491,984 - Koike , et al. February 17, 2	2009-02-17
Light-emitting semiconductor device using group III nitrogen compound App 20080173880 - Manabe; Katsuhide ; et al.	2008-07-24
Method of growing non-polar a-plane gallium nitride Grant 7,348,200 - Lee , et al. March 25, 2	2008-03-25
Method of forming surface irregularities and method of manufacturing gallium nitride-based light emitting diode App 20080044937 - Choi; Pun Jae ; et al.	2008-02-21
Light-emitting semiconductor device using group III nitrogen compound Grant 7,332,366 - Manabe , et al. February 19, 2	2008-02-19
Light emitting diode chip App 20070284594 - Koike; Masayoshi ; et al.	2007-12-13
Method of growing non-polar m-plane nitride semiconductor App 20070254459 - Lee; Soo Min ; et al.	2007-11-01
Method of forming nitride film and nitride structure App 20070254445 - Yoo; Jaeun ; et al.	2007-11-01
LED package App 20070246714 - Koike; Masayoshi ; et al.	2007-10-25
Facet extraction LED and method for manufacturing the same App 20070187702 - Lee; Tae Won ; et al.	2007-08-16
White light emitting device App 20070159064 - Choi; Pun Jae ; et al.	2007-07-12
Semiconductor laminated structure and method of manufacturing nitirde semiconductor crystal substrate and nitirde semiconductor device App 20070141741 - Suh; Hyo Won ; et al.	2007-06-21
Growth method of indium gallium nitride App 20070105259 - Won; Jong Hak ; et al.	2007-05-10
Method for producing a group III nitride compound semiconductor laser Grant 7,186,579 - Hatano , et al. March 6, 2	2007-03-06
Wavelength-convertible light emitting diode package App 20070012940 - Suh; Hyo Won ; et al.	2007-01-18
Method for manufacturing group-III nitride compound semiconductor, and group-III nitride compound semiconductor device Grant 7,163,876 - Nagai , et al. January 16, 2	2007-01-16
White light emitting device App 20070007541 - Kim; Min Ho ; et al.	2007-01-11
Method of producing nitride layer and method of fabricating vertical structure nitride semiconductor light emitting device App 20060292718 - Park; Hee Seok ; et al.	2006-12-28
Vertical structure semiconductor light emitting device and method for manufacturing the same App 20060268955 - Cho; Myong Soo ; et al.	2006-11-30
White light emitting device App 20060267026 - Kim; Min Ho ; et al.	2006-11-30
Production method of III nitride compound semiconductor and III nitride compound semiconductor element Grant 7,141,444 - Koike , et al. November 28, 2	2006-11-28
Light-emitting semiconductor device using group III nitrogen compound Grant 7,138,286 - Manabe , et al. November 21, 2	2006-11-21
Method of growing non-polar a-plane gallium nitride App 20060216914 - Lee; Soo Min ; et al.	2006-09-28
Method for producing Group III nitride compound semiconductor Grant 7,112,243 - Koike , et al. September 26, 2	2006-09-26
Light-emitting device using group III nitride group compound semiconductor Grant 7,084,421 - Koike , et al. August 1, 2	2006-08-01
Method and apparatus for manufacturing gallium nitride based single crystal substrate App 20060148186 - Lee; Soo Min ; et al.	2006-07-06
Process for producing nitride semiconductor light-emitting device Grant 7,063,997 - Cho , et al. June 20, 2	2006-06-20
Light-emitting semiconductor device using group III nitrogen compound App 20060118821 - Manabe; Katsuhide ; et al.	2006-06-08
Light-emitting semiconductor device using Group III nitride compound Grant 7,045,829 - Koike , et al. May 16, 2	2006-05-16
Nitride based semiconductor device using nanorods and process for preparing the same App 20060091408 - Kim; Min Ho ; et al.	2006-05-04
Light-emitting aluminum gallium indium nitride compound semiconductor device having an improved luminous intensity Grant 7,001,790 - Manabe , et al. February 21, 2	2006-02-21
Method for producing group III nitride compound semiconductor and group III nitride compound semiconductor device Grant 6,979,584 - Koike , et al. December 27, 2	2005-12-27
Methods for manufacturing a light-emitting device Grant 6,962,828 - Koide , et al. November 8, 2	2005-11-08
Method of growing nitride single crystal on silicon substrate, nitride semiconductor light emitting device using the same, method of manufacturing the same App 20050241571 - Kim, Min Ho ; et al.	2005-11-03
LIght-emitting semiconductor device using group III nitrogen compound App 20050224834 - Manabe, Katsuhide ; et al.	2005-10-13
Nitride semiconductor light-emitting device and process for producing the same App 20050218416 - Cho, Dong Hyun ; et al.	2005-10-06
Process for producing nitride semiconductor light-emitting device App 20050221526 - Cho, Dong Hyun ; et al.	2005-10-06
Light-emitting element Grant 6,946,788 - Suehiro , et al. September 20, 2	2005-09-20
Semiconductor crystal producing method Grant 6,946,370 - Koike , et al. September 20, 2	2005-09-20
Method and apparatus for producing group III nitride compound semiconductor Grant 6,897,138 - Watanabe , et al. May 24, 2	2005-05-24
Method for fabricating group III nitride compound semiconductors and group III nitride compound semiconductor devices App 20050093099 - Koike, Masayoshi ; et al.	2005-05-05
Methods for fabricating group III nitride compound semiconductors and group III nitride compound semiconductor devices Grant 6,861,305 - Koike , et al. March 1, 2	2005-03-01
Method for producing group III nitride compound semiconductor Grant 6,860,943 - Koike , et al. March 1, 2	2005-03-01
Method for fabricating Group III nitride compound semiconductor substrates and semiconductor devices Grant 6,855,620 - Koike , et al. February 15, 2	2005-02-15
Group III nitride compound semiconductor laser App 20050032344 - Hatano, Takashi ; et al.	2005-02-10
Method for producing group III nitride compound semiconductor and group III nitride compound semiconductor device Grant 6,830,948 - Koike , et al. December 14, 2	2004-12-14
Semiconductor crystal producing method App 20040241966 - Koike, Masayoshi ; et al.	2004-12-02
Semiconductor light-emitting device and manufacturing method thereof Grant 6,821,800 - Koide , et al. November 23, 2	2004-11-23
Method for manufacturing group-III nitride compound semiconductor, and group-III nitride compound semiconductor device App 20040219702 - Nagai, Seiji ; et al.	2004-11-04
Group III nitride compound semiconductor laser Grant 6,801,559 - Hatano , et al. October 5, 2	2004-10-05
Method for manufacturing group III nitride compound semiconductor and a light-emitting device using group III nitride compound semiconductor Grant 6,790,279 - Koike , et al. September 14, 2	2004-09-14
Method for producing group III nitride compound semiconductor substrate App 20040107891 - Nagai, Seiji ; et al.	2004-06-10
Group III nitride compound semiconductor element and method for producing the same Grant 6,716,655 - Nagai , et al. April 6, 2	2004-04-06
Production method of lll nitride compound semiconductor substrate and semiconductor device App 20040048448 - Koike, Masayoshi ; et al.	2004-03-11
Light-emitting semiconductor device using group III nitride compound App 20040018657 - Koike, Masayoshi ; et al.	2004-01-29
Group III nitride compound semiconductor laser Grant 6,680,957 - Koike , et al. January 20, 2	2004-01-20
Semiconductor substrate Grant 6,679,947 - Koike , et al. January 20, 2	2004-01-20
Method for manufacturing group III nitride compound semiconductor and a light-emitting device using group III nitride compound semiconductor Grant 6,645,295 - Koike , et al. November 11, 2	2003-11-11
Light-emitting semiconductor device using group III nitride compound Grant 6,645,785 - Koike , et al. November 11, 2	2003-11-11
Light-emitting semiconductor device using group III nitride compound App 20030205718 - Koike, Masayoshi ; et al.	2003-11-06
Group III nitride compound semiconductor device Grant 6,639,258 - Koike , et al. October 28, 2	2003-10-28
Laser diode using group III nitride group compound semiconductor Grant 6,631,149 - Tezen , et al. October 7, 2	2003-10-07
Light-emitting device using group III nitride compound semiconductor Grant 6,620,643 - Koike September 16, 2	2003-09-16
Group III nitride compound semiconductor laser App 20030169794 - Hatano, Takashi ; et al.	2003-09-11
Group III nitride compound semiconductor device and group III nitride compound semiconductor light-emitting device Grant 6,617,061 - Koike , et al. September 9, 2	2003-09-09
Production method of III nitride compound semiconductor and III nitride compound semiconductor element App 20030134446 - Koike, Masayoshi ; et al.	2003-07-17
Semiconductor light-emitting device and manufacturing method thereof App 20030124789 - Koide, Norikatsu ; et al.	2003-07-03
Light-emitting element App 20030122478 - Suehiro, Yoshinobu ; et al.	2003-07-03
Production method of III nitride compound semiconductor and III nitride compound semiconductor element App 20030119239 - Koike, Masayoshi ; et al.	2003-06-26
Method for producing group III nitride compound semiconductor and group III nitride compound semiconductor device App 20030092263 - Koike, Masayoshi ; et al.	2003-05-15
Method for producing group III nitride compound semiconductor and group III nitride compound semiconductor device App 20030092230 - Koike, Masayoshi ; et al.	2003-05-15
Method for producing group III nitride compound semiconductor App 20030070607 - Koike, Masayoshi ; et al.	2003-04-17
Semiconductor light-emitting device and manufacturing method thereof Grant 6,541,293 - Koide , et al. April 1, 2	2003-04-01
Group III nitride compound semiconductor device and group III nitride compound semiconductor light-emitting device Grant 6,541,798 - Koike , et al. April 1, 2	2003-04-01
Light-emitting Semiconductor Device Using Group Iii Nitride Compound App 20030057433 - KOIKE, MASAYOSHI ; et al.	2003-03-27
Method for producing group III nitride compound semiconductor App 20030027407 - Koike, Masayoshi ; et al.	2003-02-06
Group III nitride compound semiconductor device and group III nitride compound semiconductor light-emitting device App 20030022028 - Koike, Masayoshi ; et al.	2003-01-30
Semiconductor substrate App 20030010281 - Koike, Masayoshi ; et al.	2003-01-16
Method and apparatus for producing group III nitride compound semiconductor App 20020197830 - Watanabe, Hiroshi ; et al.	2002-12-26
Group III nitride compound semiconductor element and method for producing the same App 20020197841 - Nagai, Seiji ; et al.	2002-12-26
Method for manufacturing group III nitride compound semiconductor and a light-emitting device using group III nitride compound semiconductor App 20020179005 - Koike, Masayoshi ; et al.	2002-12-05
Method of manufacturing semiconductor substrate Grant 6,471,770 - Koike , et al. October 29, 2	2002-10-29
Semiconductor light-emitting device and manufacturing method thereof App 20020146854 - Koide, Norikatsu ; et al.	2002-10-10
Semiconductor light-emitting device and manufacturing method thereof Grant 6,420,733 - Koide , et al. July 16, 2	2002-07-16
Method For Manufacturing Group Iii Nitride Compound Semiconductor Laser Diodes App 20020006726 - YAMASAKI, SHIRO ; et al.	2002-01-17
Semiconductor light-emitting device and manufacturing method thereof App 20010048112 - Koide, Norikatsu ; et al.	2001-12-06
Semiconductor light-emitting device and manufacturing method thereof Grant 6,326,236 - Koide , et al. December 4, 2	2001-12-04
Light-emitting semiconductor device using group III nitride compound App 20010045564 - Koike, Masayoshi ; et al.	2001-11-29
Group III nitride compound semiconductor device and Group III nitride compound semiconductor light-emitting device App 20010028063 - Koike, Masayoshi ; et al.	2001-10-11
Light-emitting aluminum gallium indium nitride compound semiconductor device having an improved luminous intensity App 20010019849 - Manabe, Katsuhide ; et al.	2001-09-06
Method of manufacturing semiconductor substrate App 20010017099 - Koike, Masayoshi ; et al.	2001-08-30
Light-emitting device using group III nitride group compound semiconductor App 20010013605 - Umezaki, Tamiyo ; et al.	2001-08-16
Light-emitting aluminum gallium indium nitride compound semiconductor device having an improved luminous intensity Grant 6,265,726 - Manabe , et al. July 24, 2	2001-07-24
Light-emitting device using group III nitride group compound semiconductor App 20010002048 - Koike, Masayoshi ; et al.	2001-05-31
Semiconductor light-emitting device Grant 6,040,588 - Koide , et al. March 21, 2	2000-03-21
Light-emitting semiconductor device using group III Nitrogen compound having emission layer doped with donor and acceptor impurities Grant 6,005,258 - Manabe , et al. December 21, 1	1999-12-21
Light-emitting semiconductor device using group III nitride compound Grant 5,959,401 - Asami , et al. September 28, 1	1999-09-28
Group III nitride compound semiconductor laser diodes Grant 5,889,806 - Nagai , et al. March 30, 1	1999-03-30
Light-emitting semiconductor device using gallium nitride compound Grant 5,862,167 - Sassa , et al. January 19, 1	1999-01-19
Light-emitting semiconductor device using a Group III nitride compound and having a contact layer upon which an electrode is formed Grant 5,753,939 - Sassa , et al. May 19, 1	1998-05-19
Light emitting semiconductor device using group III nitride compound and method of producing the same Grant 5,700,713 - Yamazaki , et al. December 23, 1	1997-12-23
Light-emitting semiconductor device using group III nitride compound Grant 5,652,438 - Sassa , et al. July 29, 1	1997-07-29
Semiconductor device having group III nitride compound and enabling control of emission color, and flat display comprising such device Grant 5,650,641 - Sassa , et al. July 22, 1	1997-07-22
Sapphireless group III nitride semiconductor and method for making same Grant 5,620,557 - Manabe , et al. April 15, 1	1997-04-15
Group III nitride compound semiconductor laser diode and method for producing same Grant 5,604,763 - Kato , et al. February 18, 1	1997-02-18