Ishibashi; Akihiko

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ishibashi; Akihiko.The latest application filed is for "laser oscillator and laser processing method".

Company Profile

11.62.61

Ishibashi; Akihiko - Osaka JP
Ishibashi; Akihiko - Tokyo N/A JP
Ishibashi; Akihiko - Toyama JP
Ishibashi; Akihiko - Mishima-gun JP
Ishibashi; Akihiko - Hyogo JP
Ishibashi; Akihiko - Fukaya JP
Ishibashi; Akihiko - Sakai JP
Ishibashi; Akihiko - Shimamoto-cho Mishima-gun
Ishibashi; Akihiko - Fukaya-shi JP
Ishibashi, Akihiko - Saitama JP
Ishibashi; Akihiko - Osaka-fu 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
RAMO.sub.4 substrate and method of manufacture thereof, and group III nitride semiconductor Grant 11,441,237 - Ryoki , et al. September 13, 2	2022-09-13
Wavelength conversion device Grant 11,437,773 - Ryoki , et al. September 6, 2	2022-09-06
RAMO4 substrate and manufacturing method thereof Grant 11,370,076 - Takasu , et al. June 28, 2	2022-06-28
Group III nitride semiconductor light emitting diode, and method for producing same Grant 11,335,839 - Ono , et al. May 17, 2	2022-05-17
Laser Oscillator And Laser Processing Method App 20210234337 - KASSAI; TAKAAKI ; et al.	2021-07-29
Wavelength converter Grant 10,989,985 - Miyano , et al. April 27, 2	2021-04-27
Group III nitride semiconductor and method for producing same Grant 10,923,346 - Ishibashi , et al. February 16, 2	2021-02-16
Group-iii Nitride Semiconductor Laser Device App 20210006042 - ISHIBASHI; AKIHIKO ; et al.	2021-01-07
Group III nitride semiconductor with InGaN diffusion blocking layer Grant 10,886,435 - Ishibashi , et al. January 5, 2	2021-01-05
Wavelength Converter App 20200387047 - MIYANO; KENTARO ; et al.	2020-12-10
Wavelength Conversion Device App 20200388981 - RYOKI; NAOYA ; et al.	2020-12-10
ScAlMgO4 MONOCRYSTALLINE SUBSTRATE, AND METHOD OF MANUFACTURE THEREOF App 20200263319 - MIYANO; KENTARO ; et al.	2020-08-20
Ramo4 Substrate And Method Of Manufacture Thereof, And Group Iii Nitride Semiconductor App 20200181801 - RYOKI; NAOYA ; et al.	2020-06-11
Group Iii Nitride Semiconductor And Method For Producing Same App 20200135447 - ISHIBASHI; Akihiko ; et al.	2020-04-30
Group Iii Nitride Semiconductor App 20200075810 - ISHIBASHI; Akihiko ; et al.	2020-03-05
User terminal and wireless communication method App 20200014431 - ONO; Hiroshi ; et al.	2020-01-09
RAMO4 substrate and manufacturing method thereof Grant 10,350,725 - Takasu , et al. July 16, 2	2019-07-16
Group III nitride semiconductor, and method for producing same Grant 9,899,213 - Ueta , et al. February 20, 2	2018-02-20
Group III nitride semiconductor and method for producing same Grant 9,899,564 - Ishibashi , et al. February 20, 2	2018-02-20
Group Iii Nitride Semiconductor, And Method For Producing Same App 20170338101 - UETA; Akio ; et al.	2017-11-23
Group Iii Nitride Semiconductor And Method For Producing Same App 20170279003 - ISHIBASHI; AKIHIKO ; et al.	2017-09-28
Ramo4 Substrate And Manufacturing Method Thereof App 20170239779 - TAKASU; Yoshifumi ; et al.	2017-08-24
Ramo4 Substrate And Manufacturing Method Thereof App 20170239772 - TAKASU; YOSHIFUMI ; et al.	2017-08-24
Ramo4 Substrate And Manufacturing Method Thereof App 20170239773 - TAKASU; YOSHIFUMI ; et al.	2017-08-24
Copper alloy tube for heat exchanger excellent in fracture strength Grant 9,671,182 - Takagi , et al. June 6, 2	2017-06-06
Nitride semiconductor device and production method thereof Grant 8,981,340 - Kawaguchi , et al. March 17, 2	2015-03-17
Nitride Semiconductor Device And Production Method Thereof App 20130223463 - KAWAGUCHI; Yasutoshi ; et al.	2013-08-29
Semiconductor light emitting element and method for manufacturing same Grant 8,222,670 - Anzue , et al. July 17, 2	2012-07-17
Nitride semiconductor laser and method for fabricating the same Grant 8,198,637 - Sugahara , et al. June 12, 2	2012-06-12
Nitride Semiconductor Device And Production Method Thereof App 20110272670 - KAWAGUCHI; Yasutoshi ; et al.	2011-11-10
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
Semiconductor light emitting element and method for manufacturing same Grant 8,030,677 - Anzue , et al. October 4, 2	2011-10-04
Light source, optical pickup, and electronic apparatus Grant 8,018,134 - Kidoguchi , et al. September 13, 2	2011-09-13
Semiconductor Light Emitting Element And Method For Manufacturing Same App 20110215340 - Anzue; Naomi ; et al.	2011-09-08
Nitride Semiconductor Laser Diode And Manufacturing Method Thereof App 20110182310 - Yabushita; Tomohito ; et al.	2011-07-28
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 Semiconductor Light-emitting Device App 20100148145 - Ishibashi; Akihiko ; et al.	2010-06-17
Nitride Semiconductor Laser Diode And Manufacturing Method Thereof App 20100118905 - YABUSHITA; Tomohito ; et al.	2010-05-13
Nitride-based semiconductor device and method for fabricating the same Grant 7,704,860 - Shimamoto , et al. April 27, 2	2010-04-27
Semiconductor Light Emitting Element And Method For Manufacturing Same App 20090294797 - Anzue; Naomi ; et al.	2009-12-03
Nitride semiconductor device and method for fabricating the same Grant 7,606,276 - Hasegawa , et al. October 20, 2	2009-10-20
Semiconductor Light Emitting Element And Method For Fabricating The Same App 20090159924 - Kamiyama; Satoshi ; et al.	2009-06-25
Television receiver having dual power circuits Grant 7,551,237 - Numata , et al. June 23, 2	2009-06-23
Method of manufacturing group III nitride substrate Grant 7,524,691 - Kitaoka , et al. April 28, 2	2009-04-28
Copper Alloy Tube For Heat Exchanger Excellent In Fracture Strength App 20090101323 - TAKAGI; Toshiaki ; et al.	2009-04-23
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
Light Source, Optical Pickup, And Electronic Apparatus App 20080315231 - Kidoguchi; Isao ; et al.	2008-12-25
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
Light source, optical pickup, and electronic apparatus Grant 7,407,421 - Kidoguchi , et al. August 5, 2	2008-08-05
Semiconductor light emitting element and method for fabricating the same Grant 7,368,766 - Kamiyama , et al. May 6, 2	2008-05-06
Nitride semiconductor laser and method for fabricating the same Grant 7,338,827 - Sugahara , et al. March 4, 2	2008-03-04
Nitride Semiconductor Laser And Method For Fabricating The Same App 20080049806 - SUGAHARA; Gaku ; et al.	2008-02-28
Nitride Semiconductor Device And Production Method Thereof App 20070290230 - Kawaguchi; Yasutoshi ; et al.	2007-12-20
Semiconductor Light Emitting Element And Method For Fabricating The Same App 20070228395 - Kamiyama; Satoshi ; et al.	2007-10-04
Nitride Semiconductor Device And Process For Producing The Same App 20070217460 - Ishibashi; Akihiko ; et al.	2007-09-20
Method of manufacturing group III nitride substrate and semiconductor device App 20070187700 - Kitaoka; Yasuo ; et al.	2007-08-16
Method of manufacturing group III nitride substrate and semiconductor device Grant 7,221,037 - Kitaoka , et al. May 22, 2	2007-05-22
Method of manufacturing Group III nitride substrate and semiconductor device Grant 7,176,115 - Kitaoka , et al. February 13, 2	2007-02-13
Method for fabricating nitride semiconductor, method for fabricating nitride semiconductor device, and nitride semiconductor device Grant 7,160,748 - Ishibashi , et al. January 9, 2	2007-01-09
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
Television receiver App 20060066757 - Numata; Takehiko ; et al.	2006-03-30
Nitride semiconductor light-emitting device App 20050269584 - Hasegawa, Yoshiaki ; et al.	2005-12-08
Television receiver and method of controlling display thereof App 20050219423 - Kamise, Shigero ; et al.	2005-10-06
Group III-V nitride semiconductor light-emitting device which allows for efficient injection of electrons into an active layer Grant 6,940,100 - Tsujimura , 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
Method for fabricating nitride semiconductor, method for fabricating nitride semiconductor device, and nitride semiconductor device Grant 6,921,678 - Ishibashi , et al. July 26, 2	2005-07-26
Method for fabricating nitride semiconductor, method for fabricating nitride semiconductor device, and nitride semiconductor device App 20050142682 - Ishibashi, Akihiko ; et al.	2005-06-30
Method of fabricating nitride semiconductor, method of fabricating nitride semiconductor device, nitride semiconductor device, semiconductor light emitting device and method of fabricating the same Grant 6,911,351 - Kidoguchi , et al. June 28, 2	2005-06-28
Light source, optical pickup, and electronic apparatus App 20050116614 - Kidoguch, Isao ; et al.	2005-06-02
Method of fabricating nitride semiconductor device Grant 6,867,112 - Ishibashi , et al. March 15, 2	2005-03-15
Semiconductor light emitting element and method for fabricating the same Grant 6,861,672 - Kamiyama , et al. March 1, 2	2005-03-01
Nitride semiconductor, method for manufacturing the same and nitride semiconductor device Grant 6,858,877 - Kawaguchi , et al. February 22, 2	2005-02-22
Method of producing GaN-based semiconductor laser device and semiconductor substrate used therefor Grant 6,855,571 - Sugahara , et al. February 15, 2	2005-02-15
Semiconductor light emitting element and method for fabricating the same App 20050003571 - Kamiyama, Satoshi ; et al.	2005-01-06
Nitride semiconductor device and fabrication method thereof, and method for forming nitride semiconductor substrate App 20040251519 - Sugahara, Gaku ; et al.	2004-12-16
Method of fabricating nitride based semiconductor substrate and method of fabricating nitride based semiconductor device Grant 6,806,109 - Furuya , et al. October 19, 2	2004-10-19
Method of manufacturing group III nitride substrate and semiconductor device App 20040183090 - Kitaoka, Yasuo ; et al.	2004-09-23
Method for fabricating semiconductor, method for fabricating semiconductor substrate, and semiconductor light emitting device Grant 6,777,253 - Ishibashi , et al. August 17, 2	2004-08-17
Method of manufacturing Group III nitride substrate App 20040147096 - Kitaoka, Yasuo ; et al.	2004-07-29
Method of manufacturing group III nitride substrate and semiconductor device App 20040144300 - Kitaoka, Yasuo ; et al.	2004-07-29
Method for fabricating a nitride semiconductor device Grant 6,764,871 - Kawaguchi , et al. July 20, 2	2004-07-20
Method of fabricating nitride based semiconductor substrate and method of fabricating nitride based semiconductor device App 20040087051 - Furuya, Hiroyuki ; et al.	2004-05-06
Method of fabricating nitride semiconductor, method of fabricating nitride semiconductor device, nitride semiconductor device, semiconductor light emitting device and method of fabricating the same Grant 6,720,586 - Kidoguchi , et al. April 13, 2	2004-04-13
Semiconductor light emitting device and fabrication method thereof App 20040021147 - Ishibashi, Akihiko ; et al.	2004-02-05
Nitride semiconductor laser device and fabricating method thereof App 20040005728 - Sugahara, Gaku ; et al.	2004-01-08
Method of fabricating nitride semiconductor device Grant 6,667,185 - Ishibashi , et al. December 23, 2	2003-12-23
Method for fabricating a nitride semiconductor device App 20030232457 - Kawaguchi, Yasutoshi ; et al.	2003-12-18
Method for fabricating nitride semiconductor, method for fabricating nitride semiconductor device, and nitride semiconductor device App 20030203629 - Ishibashi, Akihiko ; et al.	2003-10-30
Nitride semiconductor, method for manufacturing the same and nitride semiconductor device App 20030183827 - Kawaguchi, Yasutoshi ; et al.	2003-10-02
Semiconductor light-emitting device, method for fabricating the same and optical disk apparatus App 20030168653 - Tsujimura, Ayumu ; et al.	2003-09-11
Semiconductor light-emitting device with quantum well Grant 6,614,059 - Tsujimura , et al. September 2, 2	2003-09-02
Method for producing semiconductor and semiconductor laser device Grant 6,611,005 - Tsujimura , et al. August 26, 2	2003-08-26
Method of fabricating nitride semiconductor device App 20030143765 - Ishibashi, Akihiko ; et al.	2003-07-31
Method of fabricating nitride semiconductor, method of fabricating nitride semiconductor device, nitride semiconductor device, semiconductor light emitting device and method of fabricating the same App 20030143771 - Kidoguchi, Isao ; et al.	2003-07-31
Semiconductor light-emitting device, method for fabricating the same and optical disk apparatus App 20030132448 - Tsujimura, Ayumu ; et al.	2003-07-17
Method and apparatus for depositing semiconductor film and method for fabricating semiconductor device App 20020195054 - Harafuji, Kenji ; et al.	2002-12-26
Method for fabricating nitride semiconductor, method for fabricating nitride semiconductor device, and nitride semiconductor device App 20020081763 - Ishibashi, Akihiko ; et al.	2002-06-27
Method for fabricating semiconductor, method for fabricating semiconductor substrate, and semiconductor light emitting device App 20020079502 - Ishibashi, Akihiko ; et al.	2002-06-27
Semiconductor light emitting element and method for fabricating the same App 20020054616 - Kamiyama, Satoshi ; et al.	2002-05-09
Semiconductor light emitting element and method for fabricating the same Grant 6,326,638 - Kamiyama , et al. December 4, 2	2001-12-04
Semiconductor laser device Grant 6,324,200 - Kamiyama , et al. November 27, 2	2001-11-27
Method for producing semiconductor and semiconductor laser device App 20010008285 - Tsujimura, Ayumu ; et al.	2001-07-19
Gallium nitride compound semiconductor light emitting device and process for producing gallium nitride compound semiconductor Grant 6,165,812 - Ishibashi , et al. December 26, 2	2000-12-26
Semiconductor light-emitting device and production method thereof Grant 6,136,626 - Kidoguchi , et al. October 24, 2	2000-10-24
Optical disk recording/reproducing method and apparatus for preventing wave length shift during recording and reproducing operations Grant 6,072,762 - Kume , et al. June 6, 2	2000-06-06
Methods of manufacturing semiconductor, semiconductor device and semiconductor substrate Grant 6,030,849 - Hasegawa , et al. February 29, 2	2000-02-29
Method of manufacturing a semiconductor light-emitting device Grant 5,923,950 - Ishibashi , et al. July 13, 1	1999-07-13
Semiconductor laser device Grant 5,923,690 - Kume , et al. July 13, 1	1999-07-13
Semiconductor light-emitting device and production method thereof Grant 5,895,225 - Kidoguchi , et al. April 20, 1	1999-04-20
Semiconductor light emitting element and method for fabricating the same Grant 5,787,104 - Kamiyama , et al. July 28, 1	1998-07-28
Semiconductor light-emitting device and production method thereof Grant 5,751,013 - Kidoguchi , et al. May 12, 1	1998-05-12
Semiconductor laser having a flat groove for selected crystal planes Grant 5,546,418 - Ishibashi , et al. August 13, 1	1996-08-13

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