Tsuda; Yuhzoh

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tsuda; Yuhzoh.The latest application filed is for "semiconductor laser device".

Company Profile

4.36.39

Tsuda; Yuhzoh - Sakai JP
TSUDA; YUHZOH - Fukuyama City JP
TSUDA; YUHZOH - Osaka JP
Tsuda; Yuhzoh - Sakai City JP
Tsuda; Yuhzoh - Sakurai-shi JP
Tsuda; Yuhzoh - Sakurai JP
Tsuda; Yuhzoh - Nara JP
Tsuda; Yuhzoh - Sakurai-shi Nara JP
Tsuda; Yuhzoh - Tenri JP
Tsuda; Yuhzoh - Tenri-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
Nitride semiconductor laser device and semiconductor laser apparatus Grant 11,133,651 - Noguchi , et al. September 28, 2	2021-09-28
Semiconductor laser device Grant 11,128,105 - Takakura , et al. September 21, 2	2021-09-21
Semiconductor Laser Device App 20210194211 - NOGUCHI; AKINORI ; et al.	2021-06-24
Semiconductor Laser Element App 20210184428 - NOGUCHI; AKINORI ; et al.	2021-06-17
Semiconductor Laser Device App 20200251885 - Kind Code	2020-08-06
Nitride Semiconductor Laser Device And Semiconductor Laser Apparatus App 20200244041 - Noguchi; Akinori ; et al.	2020-07-30
Nitride Semiconductor Laser Device And Method For Producing Nitride Semiconductor Laser Device App 20200185883 - MURATA; TOHRU ; et al.	2020-06-11
Nitride semiconductor laser device Grant 10,389,089 - Komada , et al. A	2019-08-20
Nitride Semiconductor Laser Device App 20190148917 - KOMADA; SATOSHI ; et al.	2019-05-16
Nitride semiconductor laser device Grant 8,311,070 - Tsuda , et al. November 13, 2	2012-11-13
Nitride Semiconductor Laser Device App 20120063986 - Tsuda; Yuhzoh ; et al.	2012-03-15
Method of manufacturing p-type nitride semiconductor and semiconductor device fabricated by the method App 20120049328 - Tsuda; Yuhzoh ; et al.	2012-03-01
Nitride semiconductor laser device Grant 8,085,826 - Tsuda , et al. December 27, 2	2011-12-27
Method of manufacturing p-type nitride semiconductor and semiconductor device fabricated by the method Grant 8,076,165 - Tsuda , et al. December 13, 2	2011-12-13
Nitride semiconductor light-emitting device, method of fabricating it, and semiconductor optical apparatus Grant 7,858,992 - Ueta , et al. December 28, 2	2010-12-28
Nitride semiconductor laser device App 20100142577 - Tsuda; Yuhzoh ; et al.	2010-06-10
Nitride semiconductor laser device and method of producing the same Grant 7,733,935 - Vaccaro , et al. June 8, 2	2010-06-08
Nitride semiconductor light emitting device Grant 7,709,858 - Tsuda , et al. May 4, 2	2010-05-04
Nitride compound semiconductor light emitting device and method for producing the same Grant 7,663,158 - Ueta , et al. February 16, 2	2010-02-16
Nitride-based semiconductor light-emitting device App 20100002738 - Takakura; Teruyoshi ; et al.	2010-01-07
Nitride Semiconductor Light-emitting Device, Method Of Fabricating It, And Semiconductor Optical Apparatus App 20090236585 - Ueta; Yoshihiro ; et al.	2009-09-24
Nitride semiconductor light-emitting device, method of fabricating it, and semiconductor optical apparatus Grant 7,579,627 - Ueta , et al. August 25, 2	2009-08-25
Nitride semiconductor laser device Grant 7,573,924 - Tsuda , et al. August 11, 2	2009-08-11
Method of manufacturing p-type nitride semiconductor and semiconductor device fabricated by the method App 20090121320 - Tsuda; Yuhzoh ; et al.	2009-05-14
Nitride semiconductor laser device and method of producing the same App 20090103584 - Vaccaro; Pablo ; et al.	2009-04-23
Nitride semiconductor laser element Grant 7,515,621 - Ito , et al. April 7, 2	2009-04-07
Nitride-based semiconductor light-emitting device App 20090059984 - Ohta; Masataka ; et al.	2009-03-05
Nitride semiconductor light-emitting device, method of fabricating it, and semiconductor optical apparatus Grant 7,462,882 - Ueta , et al. December 9, 2	2008-12-09
Nitride Compound Semiconductor Light Emitting Device and Method for Producing the Same App 20080087905 - UETA; Yoshihiro ; et al.	2008-04-17
Nitride compound semiconductor light emitting device and method for producing the same Grant 7,352,012 - Ueta , et al. April 1, 2	2008-04-01
Nitride semiconductor laser element App 20070297476 - Ito; Shigetoshi ; et al.	2007-12-27
Nitride semiconductor light-emitting device, method of fabricating it, and semiconductor optical apparatus App 20060202188 - Ueta; Yoshihiro ; et al.	2006-09-14
Nitride compound semiconductor light emitting device and method for producing the same App 20060189012 - Ueta; Yoshihiro ; et al.	2006-08-24
Nitride compound semiconductor light emitting device and method for producing the same Grant 7,064,357 - Ueta , et al. June 20, 2	2006-06-20
Apparatus for producing nitride semiconductor, method for producing nitride semiconductor, and semiconductor laser device obtained by the method App 20060057824 - Araki; Masahiro ; et al.	2006-03-16
Nitride semiconductor light emitting element and optical device containing it Grant 7,012,283 - Tsuda , et al. March 14, 2	2006-03-14
Nitride semiconductor light emitting device App 20060038166 - Tsuda; Yuhzoh ; et al.	2006-02-23
Nitride semiconductor light emitting element and production thereof Grant 6,984,841 - Tsuda , et al. January 10, 2	2006-01-10
Nitride semiconductor laser device App 20050265413 - Tsuda, Yuhzoh ; et al.	2005-12-01
Nitride semiconductor light-emitting device and optical apparatus including the same Grant 6,924,512 - Tsuda , et al. August 2, 2	2005-08-02
Nitride semiconductor light-emitting device, method of fabricating it, and semiconductor optical apparatus App 20050141577 - Ueta, Yoshihiro ; et al.	2005-06-30
Nitride semiconductor luminous element and optical device including it Grant 6,909,120 - Tsuda , et al. June 21, 2	2005-06-21
Nitride semiconductor laser element and optical device containing it Grant 6,891,201 - Tsuda , et al. May 10, 2	2005-05-10
Nitride semiconductor laser device and optical pickup apparatus therewith Grant 6,891,189 - Ito , et al. May 10, 2	2005-05-10
Nitride Semiconductor Luminous Element And Optical Device Including It App 20050095768 - Tsuda, Yuhzoh ; et al.	2005-05-05
Nitride semiconductor light emitting device chip Grant 6,881,981 - Tsuda , et al. April 19, 2	2005-04-19
Nitride semiconductor light-emitting device and optical device including the same Grant 6,858,882 - Tsuda , et al. February 22, 2	2005-02-22
Nitride semiconductor light-emitting device and optical device and light-emitting apparatus with the nitride semiconductor light-emitting device Grant 6,815,728 - Tsuda , et al. November 9, 2	2004-11-09
Semiconductor substrate, light emitting device, and method for producing the same Grant 6,765,233 - Tsuda , et al. July 20, 2	2004-07-20
Nitride semiconductor light emitting element chip and device including it App 20040056261 - Tsuda, Yuhzoh ; et al.	2004-03-25
Nitride semiconductor light-emitting device and optical device including the same App 20040051105 - Tsuda, Yuhzoh ; et al.	2004-03-18
Nitride semiconductor light emitting element and production thereof App 20040041156 - Tsuda, Yuhzoh ; et al.	2004-03-04
Nitride semiconductor light emitting element and optical device containing it App 20040026710 - Tsuda, Yuhzoh ; et al.	2004-02-12
Nitride semiconductor laser device and optical pickup apparatus therewith App 20040026685 - Ito, Shigetoshi ; et al.	2004-02-12
Nitride semiconductor structure, method for producing a nitride semiconductor structure, and light emitting device Grant 6,620,238 - Tsuda , et al. September 16, 2	2003-09-16
Nitride semiconductor laser device and optical pickup apparatus therewith Grant 6,617,607 - Ito , et al. September 9, 2	2003-09-09
Nitride semiconductor laser device and optical device using the same Grant 6,614,824 - Tsuda , et al. September 2, 2	2003-09-02
Nitride semiconductor light-emitting device and optical apparatus including the same App 20030136957 - Tsuda, Yuhzoh ; et al.	2003-07-24
Nitride semiconductor light emitting device Grant 6,586,777 - Yuasa , et al. July 1, 2	2003-07-01
Method for producing a semiconductor substrate Grant 6,586,316 - Tsuda , et al. July 1, 2	2003-07-01
Light emitting nitride semiconductor device, and light emitting apparatus and pickup device using the same Grant 6,586,779 - Tsuda , et al. July 1, 2	2003-07-01
Nitride semiconductor light-emitting device and opticfal device and light-emitting apparatus with the nitride semiconductor light-emitting device App 20030001168 - Tsuda, Yuhzoh ; et al.	2003-01-02
Light emitting nitride semiconductor device, and light emitting apparatus and pickup device using the same App 20020158249 - Tsuda, Yuhzoh ; et al.	2002-10-31
III-N compound semiconductor device Grant 6,455,877 - Ogawa , et al. September 24, 2	2002-09-24
Semiconductor substrate, light-emitting device, and method for producing the same App 20020098641 - Tsuda, Yuhzoh ; et al.	2002-07-25
Light emitting nitride semiconductor device, and light emitting apparatus and pickup device using the same Grant 6,399,966 - Tsuda , et al. June 4, 2	2002-06-04
Nitride semiconductor light emitting device and apparatus including the same App 20020056846 - Tsuda, Yuhzoh ; et al.	2002-05-16
Nitride semiconductor laser device and optical device using the same App 20020054617 - Tsuda, Yuhzoh ; et al.	2002-05-09
Light emitting nitride semiconductor device, and light emitting apparatus and pickup device using the same App 20020053665 - Tsuda, Yuhzoh ; et al.	2002-05-09
Nitride semiconductor structure, method for producing a nitride semiconductor structure, and light emitting device App 20020014681 - Tsuda, Yuhzoh ; et al.	2002-02-07
Nitride semiconductor structure, method for producing a nitride semiconductor structure, and light emitting device Grant 6,335,546 - Tsuda , et al. January 1, 2	2002-01-01
Semiconductor substrate, light-emitting device, and method for producing the same App 20010039104 - Tsuda, Yuhzoh ; et al.	2001-11-08
Nitride semiconductor laser device and optical pickup apparatus therewith App 20010035532 - Ito, Shigetoshi ; et al.	2001-11-01
Nitride compound semiconductor light emitting device and method for producing the same App 20010030329 - Ueta, Yoshihiro ; et al.	2001-10-18
Semiconductor substrate, light-emitting device, and method for producing the same Grant 6,294,440 - Tsuda , et al. September 25, 2	2001-09-25

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