Ohba; Yasuo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ohba; Yasuo.The latest application filed is for "nitride semiconductor wafer, nitride semiconductor element, and method for manufacturing nitride semiconductor wafer".

Company Profile

2.81.54

Ohba; Yasuo - Kanagawa-ken JP
Ohba; Yasuo - Yokosuka JP
- Kanagawa-ken JP
Ohba; Yasuo - Yokohama JP
OHBA; Yasuo - Yokohama-shi JP
Ohba; Yasuo - Tokyo 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
Nitride semiconductor wafer, nitride semiconductor element, and method for manufacturing nitride semiconductor wafer Grant 9,472,720 - Kaneko , et al. October 18, 2	2016-10-18
Nitride Semiconductor Wafer, Nitride Semiconductor Element, And Method For Manufacturing Nitride Semiconductor Wafer App 20160247968 - KANEKO; Kei ; et al.	2016-08-25
Semiconductor light-emitting element Grant 9,373,752 - Katsuno , et al. June 21, 2	2016-06-21
Method for manufacturing semiconductor light emitting device Grant 9,373,753 - Katsuno , et al. June 21, 2	2016-06-21
Nitride semiconductor wafer, nitride semiconductor element, and method for manufacturing nitride semiconductor wafer Grant 9,362,115 - Kaneko , et al. June 7, 2	2016-06-07
Semiconductor light emitting device and semiconductor light emitting apparatus Grant 9,324,918 - Katsuno , et al. April 26, 2	2016-04-26
Semiconductor light emitting element and method for manufacturing semiconductor light emitting element Grant 9,269,868 - Kushibe , et al. February 23, 2	2016-02-23
Semiconductor Light Emitting Device App 20150333224 - KATSUNO; Hiroshi ; et al.	2015-11-19
Method For Manufacturing Semiconductor Light Emitting Apparatus And Semiconductor Light Emitting Apparatus App 20150333231 - KATSUNO; Hiroshi ; et al.	2015-11-19
Semiconductor Light Emitting Element And Semiconductor Light Emitting Device App 20150325749 - Katsuno; Hiroshi ; et al.	2015-11-12
Nitride Semiconductor Wafer, Nitride Semiconductor Element, And Method For Manufacturing Nitride Semiconductor Wafer App 20150325428 - KANEKO; Kei ; et al.	2015-11-12
Nitride semiconductor wafer, nitride semiconductor element, and method for manufacturing nitride semiconductor wafer Grant 9,184,242 - Kaneko , et al. November 10, 2	2015-11-10
Semiconductor Light-emitting Device And Method For Manufacturing Same App 20150255684 - KATSUNO; Hiroshi ; et al.	2015-09-10
Semiconductor light emitting device Grant 9,130,127 - Katsuno , et al. September 8, 2	2015-09-08
Method for manufacturing semiconductor light emitting apparatus by mounting semiconductor light emitting device having stacked dielectric films having different refractive indexes on mounting member Grant 9,130,106 - Katsuno , et al. September 8, 2	2015-09-08
Semiconductor light emitting element and semiconductor light emitting device Grant 9,093,614 - Katsuno , et al. July 28, 2	2015-07-28
Semiconductor light-emitting device and method for manufacturing same Grant 9,070,837 - Katsuno , et al. June 30, 2	2015-06-30
Semiconductor light emitting device Grant 9,059,374 - Ohba , et al. June 16, 2	2015-06-16
Semiconductor light emitting device, wafer, method for manufacturing semiconductor light emitting device, and method for manufacturing wafer Grant 9,012,888 - Kushibe , et al. April 21, 2	2015-04-21
Semiconductor Light Emitting Element And Method For Manufacturing Semiconductor Light Emitting Element App 20150084069 - KUSHIBE; Mitsuhiro ; et al.	2015-03-26
Method For Manufacturing Semiconductor Light Emitting Device App 20150072459 - Katsuno; Hiroshi ; et al.	2015-03-12
Method For Manufacturing Semiconductor Light Emitting Apparatus And Semiconductor Light Emitting Apparatus App 20150056729 - KATSUNO; Hiroshi ; et al.	2015-02-26
Semiconductor light emitting element and semiconductor light emitting device Grant 8,963,177 - Katsuno , et al. February 24, 2	2015-02-24
Semiconductor device, wafer, method for manufacturing semiconductor device, and method for manufacturing wafer Grant 8,937,325 - Kushibe , et al. January 20, 2	2015-01-20
Semiconductor light emitting device, semiconductor light emitting apparatus, and method for manufacturing semiconductor light emitting device Grant 08921886 -	2014-12-30
Semiconductor light emitting device, semiconductor light emitting apparatus, and method for manufacturing semiconductor light emitting device Grant 8,921,886 - Katsuno , et al. December 30, 2	2014-12-30
Nitride Semiconductor Wafer, Nitride Semiconductor Element, And Method For Manufacturing Nitride Semiconductor Wafer App 20140361345 - KANEKO; Kei ; et al.	2014-12-11
Semiconductor light emitting apparatus having stacked reflective dielectric films Grant 8,890,193 - Katsuno , et al. November 18, 2	2014-11-18
Semiconductor Light Emitting Element And Semiconductor Light Emitting Device App 20140327027 - Katsuno; Hiroshi ; et al.	2014-11-06
Semiconductor Light-emitting Element And Method For Producing The Same App 20140217360 - Katsuno; Hiroshi ; et al.	2014-08-07
Semiconductor light emitting device and method for manufacturing same Grant 8,791,498 - Katsuno , et al. July 29, 2	2014-07-29
Semiconductor light-emitting element Grant 8,729,594 - Katsuno , et al. May 20, 2	2014-05-20
Semiconductor light-emitting device Grant 8,729,583 - Katsuno , et al. May 20, 2	2014-05-20
Semiconductor light emitting device and wafer Grant 8,692,228 - Kaneko , et al. April 8, 2	2014-04-08
Semiconductor Light Emitting Device And Method For Manufacturing Same App 20140091350 - Katsuno; Hiroshi ; et al.	2014-04-03
Semiconductor Light Emitting Device And Semiconductor Light Emitting Apparatus App 20140021441 - Katsuno; Hiroshi ; et al.	2014-01-23
Semiconductor Light Emitting Device And Method For Manufacturing Same App 20130299847 - KATSUNO; Hiroshi ; et al.	2013-11-14
Semiconductor light emitting device, wafer, method for manufacturing semiconductor light emitting device, and method for manufacturing wafer Grant 8,569,738 - Kushibe , et al. October 29, 2	2013-10-29
Method For Manufacturing Semiconductor Light Emitting Device App 20130256691 - Ohba; Yasuo ; et al.	2013-10-03
Semiconductor light emitting device and semiconductor light emitting apparatus Grant 8,513,687 - Katsuno , et al. August 20, 2	2013-08-20
Method for manufacturing semiconductor light emitting device Grant 8,470,627 - Ohba , et al. June 25, 2	2013-06-25
Method For Manufacturing Semiconductor Light Emitting Apparatus And Semiconductor Light Emitting Apparatus App 20130146914 - KATSUNO; Hiroshi ; et al.	2013-06-13
Semiconductor Light-emitting Element And Method For Producing The Same App 20130134458 - Katsuno; Hiroshi ; et al.	2013-05-30
Semiconductor Light Emitting Device And Wafer App 20130112988 - Kaneko; Kei ; et al.	2013-05-09
Semiconductor light-emitting device Grant 8,421,085 - Katsuno , et al. April 16, 2	2013-04-16
Semiconductor Light Emitting Device, Wafer, Method For Manufacturing Semiconductor Light Emitting Device, And Method For Manufacturing Wafer App 20130069032 - KUSHIBE; Mitsuhiro ; et al.	2013-03-21
Semiconductor Device, Wafer, Method For Manufacturing Semiconductor Device, And Method For Manufacturing Wafer App 20130069033 - KUSHIBE; Mitsuhiro ; et al.	2013-03-21
Method For Manufacturing Semiconductor Light Emitting Device App 20130065340 - Ohba; Yasuo ; et al.	2013-03-14
Method for producing semiconductor light-emitting element Grant 8,377,724 - Katsuno , et al. February 19, 2	2013-02-19
Semiconductor light emitting apparatus having stacked reflective dielectric films Grant 8,338,844 - Katsuno , et al. December 25, 2	2012-12-25
Method for manufacturing semiconductor light emitting device Grant 8,329,489 - Ohba , et al. December 11, 2	2012-12-11
Semiconductor light emitting device and wafer Grant 8,324,611 - Kaneko , et al. December 4, 2	2012-12-04
Semiconductor Light Emitting Device App 20120235168 - Katsuno; Hiroshi ; et al.	2012-09-20
Semiconductor Light Emitting Device, Semiconductor Light Emitting Apparatus, And Method For Manufacturing Semiconductor Light Emitting Device App 20120217531 - KATSUNO; Hiroshi ; et al.	2012-08-30
Semiconductor light emitting device and wafer App 20120001151 - Kaneko; Kei ; et al.	2012-01-05
Semiconductor light emitting device and wafer Grant 8,039,830 - Kaneko , et al. October 18, 2	2011-10-18
Semiconductor Light Emitting Device, Wafer, Method For Manufacturing Semiconductor Light Emitting Device, And Method For Manufacturing Wafer App 20110227033 - Kushibe; Mitsuhiro ; et al.	2011-09-22
Semiconductor Light-emitting Device App 20110220932 - Katsuno; Hiroshi ; et al.	2011-09-15
Semiconductor Light-emitting Device App 20110220911 - Katsuno; Hiroshi ; et al.	2011-09-15
Semiconductor light-emitting element Grant 8,017,970 - Katsuno , et al. September 13, 2	2011-09-13
Light emitting device Grant 7,964,887 - Ohba June 21, 2	2011-06-21
Semiconductor light-emitting element and method for producing the same App 20110117684 - Katsuno; Hiroshi ; et al.	2011-05-19
Semiconductor light emitting device and method for manufacturing same Grant 7,902,565 - Katsuno , et al. March 8, 2	2011-03-08
Semiconductor Light Emitting Device And Method For Manufacturing Same App 20110049541 - Katsuno; Hiroshi ; et al.	2011-03-03
Semiconductor Light Emitting Element And Semiconductor Light Emitting Device App 20110049550 - Katsuno; Hiroshi ; et al.	2011-03-03
Light Emitting Device App 20100090244 - OHBA; Yasuo	2010-04-15
Semiconductor Light Emitting Device And Wafer App 20100059734 - KANEKO; Kei ; et al.	2010-03-11
Semiconductor Light Emitting Device And Method For Manufacturing Same App 20100051978 - KATSUNO; Hiroshi ; et al.	2010-03-04
Semiconductor Light Emitting Device And Semiconductor Light Emitting Apparatus App 20100051994 - KATSUNO; Hiroshi ; et al.	2010-03-04
Method For Manufacturing Semiconductor Light Emitting Device App 20100055819 - OHBA; Yasuo ; et al.	2010-03-04
Method For Manufacturing Semiconductor Light Emitting Apparatus And Semiconductor Light Emitting Apparatus App 20100051995 - KATSUNO; Hiroshi ; et al.	2010-03-04
Semiconductor Light-emitting Device And Method For Manufacturing Same App 20100051987 - Katsuno; Hiroshi ; et al.	2010-03-04
Light emitting device Grant 7,638,809 - Ohba December 29, 2	2009-12-29
Semiconductor light emitting device and semiconductor light emitting apparatus Grant 7,615,794 - Katsuno , et al. November 10, 2	2009-11-10
Semiconductor Light-emitting Element And Method For Producing The Same App 20090230422 - KATSUNO; Hiroshi ; et al.	2009-09-17
Semiconductor Light Emitting Device And Method For Manufacturing Same App 20090057707 - Katsuno; Hiroshi ; et al.	2009-03-05
Semiconductor Light Emitting Device And Semiconductor Light Emitting Apparatus App 20090050916 - KATSUNO; Hiroshi ; et al.	2009-02-26
Method and apparatus for rendering three-dimensional images of objects with hand-drawn appearance in real time Grant 7,327,364 - Ohba , et al. February 5, 2	2008-02-05
Image processing system, program, information storage medium, and image processing method Grant 7,295,699 - Ohba , et al. November 13, 2	2007-11-13
Laminated semiconductor substrate and optical semiconductor element Grant 7,276,735 - Kushibe , et al. October 2, 2	2007-10-02
Light emitting device App 20070034883 - Ohba; Yasuo	2007-02-15
Nitride compound semiconductor element Grant 7,176,479 - Ohba February 13, 2	2007-02-13
Image generating method, storage medium, image generating apparatus, data signal and program Grant 7,064,753 - Ohba , et al. June 20, 2	2006-06-20
Semiconductor device and method of fabricating the same Grant RE38,805 - Ohba , et al. October 4, 2	2005-10-04
Image processing system, program, information storage medium, and image processing method App 20050036673 - Ohba, Yasuo ; et al.	2005-02-17
Laminated semiconductor substrate and optical semiconductor element App 20040245536 - Kushibe, Mitsuhiro ; et al.	2004-12-09
Nitride compound semiconductor element App 20040155250 - Ohba, Yasuo	2004-08-12
Laminated semiconductor substrate and optical semiconductor element Grant 6,768,137 - Kushibe , et al. July 27, 2	2004-07-27
Image generating method, storage medium, image generating apparatus, data signal and program App 20040056858 - Ohba, Yasuo ; et al.	2004-03-25
Image generating method, storage medium, image generating apparatus, data signal and program App 20040056859 - Ohba, Yasuo ; et al.	2004-03-25
Laminated semiconductor substrate and optical semiconductor element App 20030183837 - Kushibe, Mitsuhiro ; et al.	2003-10-02
Nitride compound semiconductor element App 20030006409 - Ohba, Yasuo	2003-01-09
III-N semiconductor light-emitting element having strain-moderating crystalline buffer layers Grant 6,242,764 - Ohba , et al. June 5, 2	2001-06-05
Semiconductor light-emitting diode having a p-type semiconductor layer formed on a light-emitting layer Grant 5,998,810 - Hatano , et al. December 7, 1	1999-12-07
Semiconductor light-emitting element and method for manufacturing the same Grant 5,990,495 - Ohba November 23, 1	1999-11-23
Semiconductor device and method of fabricating the same Grant 5,929,466 - Ohba , et al. July 27, 1	1999-07-27
Semiconductor device including quaternary buffer layer with pinholes Grant 5,909,040 - Ohba , et al. June 1, 1	1999-06-01
Semiconductor laser Grant 5,740,192 - Hatano , et al. April 14, 1	1998-04-14
Semiconductor heterojunction device with ALN buffer layer of 3nm-10nm average film thickness Grant 5,656,832 - Ohba , et al. August 12, 1	1997-08-12
Semiconductor laser and method for manufacturing the same Grant 5,617,438 - Hatano , et al. April 1, 1	1997-04-01
Compound semicondutor light-emitting device Grant 5,432,808 - Hatano , et al. July 11, 1	1995-07-11
Vapor phase growth method of forming film in process of manufacturing semiconductor device Grant 5,273,933 - Hatano , et al. December 28, 1	1993-12-28
Semiconductor light-emitting device with InGaAlP Grant 5,235,194 - Izumiya , et al. August 10, 1	1993-08-10
Method of manufacturing a p-type compound semiconductor thin film containing a III-group element and a v-group element by metal organics chemical vapor deposition Grant 5,168,077 - Ashizawa , et al. December 1, 1	1992-12-01
Semiconductor light emitting device and method of fabricating the same Grant 5,103,271 - Izumiya , et al. April 7, 1	1992-04-07
Method of manufacturing III-IV group compound semiconductor device Grant 5,079,184 - Hatano , et al. January 7, 1	1992-01-07
AlGaN compound semiconductor material Grant 5,076,860 - Ohba , et al. December 31, 1	1991-12-31
Semiconductor laser using five-element compound semiconductor Grant 5,042,043 - Hatano , et al. August 20, 1	1991-08-20
Semiconductor laser device Grant 5,036,521 - Hatakoshi , et al. July 30, 1	1991-07-30
Semiconductor laser device Grant 5,034,957 - Ohba , et al. July 23, 1	1991-07-23
Semiconductor light-emitting diode and method of manufacturing the same Grant 5,005,057 - Izumiya , et al. April 2, 1	1991-04-02
Double-heterostructure semiconductor with mesa stripe waveguide Grant 4,949,349 - Ohba , et al. August 14, 1	1990-08-14
Impurity-doped semiconductor laser device for single wavelength oscillation Grant 4,928,285 - Kushibe , et al. May 22, 1	1990-05-22
Semiconductor laser with mesa stripe waveguide structure Grant 4,910,743 - Ohba , et al. March 20, 1	1990-03-20
Manufacturing method for semiconductor laser with mesa stripe Grant 4,835,117 - Ohba , et al. May 30, 1	1989-05-30
Double-heterostructure semiconductor with mesa stripe waveguide Grant 4,809,287 - Ohba , et al. February 28, 1	1989-02-28
Semiconductor laser with mesa stripe waveguide structure Grant 4,792,958 - Ohba , et al. December 20, 1	1988-12-20