Sugawara; Hideto

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sugawara; Hideto.The latest application filed is for "semiconductor light-emitting device and optical coupling device".

Company Profile

7.70.55

Sugawara; Hideto - Nonoichi Ishikawa JP
Sugawara; Hideto - Nonoichi JP
Sugawara; Hideto - Ishikawa JP
Sugawara; Hideto - Fukuoka-ken N/A JP
Sugawara; Hideto - Fukuoaka-ken JP
Sugawara; Hideto - Kanagawa-ken JP
Sugawara; Hideto - Kanagawa JP
Sugawara; Hideto - Kawasaki JP
Sugawara, Hideto - Kawasaki-shi JP
Sugawara; Hideto - Nakahara-Ku JP
Sugawara, Hideto - 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
Semiconductor Light-emitting Device And Optical Coupling Device App 20220293817 - Tanaka; Akira ; et al.	2022-09-15
Semiconductor Light-emitting Device App 20220231191 - SUGAWARA; Hideto	2022-07-21
Semiconductor Device And Method For Manufacturing The Same App 20220020592 - NISHIKAWA; Toshiyuki ; et al.	2022-01-20
Semiconductor device and method for manufacturing the same Grant 11,158,514 - Nishikawa , et al. October 26, 2	2021-10-26
Semiconductor Device App 20210288159 - Nishikawa; Toshiyuki ; et al.	2021-09-16
Optical semiconductor element Grant 11,114,822 - Iwamoto , et al. September 7, 2	2021-09-07
Semiconductor light emitting device Grant 11,114,586 - Sugawara September 7, 2	2021-09-07
Optical Semiconductor Element App 20210066888 - IWAMOTO; Masanobu ; et al.	2021-03-04
Semiconductor Light Emitting Device App 20210057605 - SUGAWARA; Hideto	2021-02-25
Semiconductor Device And Method For Manufacturing The Same App 20200303197 - Nishikawa; Toshiyuki ; et al.	2020-09-24
Semiconductor device Grant 10,749,022 - Ono , et al. A	2020-08-18
Semiconductor device Grant 10,720,523 - Yamashita , et al.	2020-07-21
Semiconductor Device App 20200091335 - ONO; Syotaro ; et al.	2020-03-19
Semiconductor Device App 20200083320 - Ohta; Hiroshi ; et al.	2020-03-12
Semiconductor Device App 20200058786 - Yamashita; Hiroaki ; et al.	2020-02-20
Semiconductor light emitting device and manufacturing method thereof Grant 9,312,444 - Sugawara April 12, 2	2016-04-12
Method for fabricating stacked nitride-compound semiconductor structure and method for fabricating nitride-compound semiconductor light emitting device Grant 8,980,664 - Kai , et al. March 17, 2	2015-03-17
Stacked layers of nitride semiconductor and method for manufacturing the same Grant 8,796,111 - Sugawara , et al. August 5, 2	2014-08-05
Semiconductor Light Emitting Device And Manufacturing Method Thereof App 20140061660 - SUGAWARA; Hideto	2014-03-06
Stacked Layers Of Nitride Semiconductor And Method For Manufacturing The Same App 20130302931 - Sugawara; Hideto ; et al.	2013-11-14
Nitride semiconductor stacked structure and method for manufacturing same and nitride semiconductor device Grant 8,541,772 - Sugawara September 24, 2	2013-09-24
Stacked layers of nitride semiconductor and method for manufacturing the same Grant 8,502,350 - Sugawara , et al. August 6, 2	2013-08-06
Method For Fabricating Stacked Nitride-compound Semiconductor Structure And Method For Fabricating Nitride-compound Semiconductor Light Emmiting Device App 20130065341 - KAI; Kenichiro ; et al.	2013-03-14
Nitride Semiconductor Stacked Structure And Method For Manufacturing Same And Nitride Semiconductor Device App 20120211784 - Sugawara; Hideto	2012-08-23
Nitride semiconductor device Grant 8,247,794 - Sugawara August 21, 2	2012-08-21
Stacked Layers Of Nitride Semiconductor And Method For Manufacturing The Same App 20120153439 - Sugawara; Hideto ; et al.	2012-06-21
Nitride semiconductor and method for manufacturing same Grant 8,193,021 - Sugawara June 5, 2	2012-06-05
Nitride Semiconductor Device App 20110309329 - Sugawara; Hideto	2011-12-22
Nitride Semiconductor And Method For Manufacturing Same App 20110250714 - Sugawara; Hideto	2011-10-13
Nitride semiconductor and method for manufacturing same Grant 8,004,065 - Sugawara August 23, 2	2011-08-23
Gallium nitride based semiconductor device and method of manufacturing same Grant 7,714,350 - Sugawara , et al. May 11, 2	2010-05-11
Group-III nitride semiconductor stack, method of manufacturing the same, and group-III nitride semiconductor device Grant 7,550,368 - Sugawara , et al. June 23, 2	2009-06-23
Nitride Semiconductor And Method For Manufacturing Same App 20090101935 - Sugawara; Hideto	2009-04-23
Semiconductor Light Emitting Element and Method for Manufacturing the Same App 20080268558 - Sugawara; Hideto ; et al.	2008-10-30
Semiconductor Light Emitting Element and Method for Manufacturing the Same App 20080176353 - Sugawara; Hideto ; et al.	2008-07-24
Light emitting element Grant 7,355,212 - Okazaki , et al. April 8, 2	2008-04-08
Semiconductor Light Emitting Element and Method for Manufacturing the Same App 20080050854 - Sugawara; Hideto ; et al.	2008-02-28
Semiconductor laser device Grant 7,333,523 - Tanaka , et al. February 19, 2	2008-02-19
Light emitting element, method of manufacturing the same, and semiconductor device having light emitting element Grant 7,221,002 - Okazaki , et al. May 22, 2	2007-05-22
Semiconductor light emitting device App 20070086496 - Tanaka; Akira ; et al.	2007-04-19
Nitride based semiconductor light-emitting device Grant 7,180,088 - Sugawara February 20, 2	2007-02-20
Light emitting element, method of manufacturing the same, and semiconductor device having light emitting element Grant 7,179,671 - Okazaki , et al. February 20, 2	2007-02-20
Semiconductor laser device App 20070009000 - Tanaka; Akira ; et al.	2007-01-11
Group-III nitride semiconductor stack, method of manufacturing the same, and group-III nitride semiconductor device Grant 7,148,518 - Sugawara , et al. December 12, 2	2006-12-12
Semiconductor light emitting device and method for manufacturing same Grant 7,141,445 - Sugawara , et al. November 28, 2	2006-11-28
Light emitting element, method of manufacturing the same, and semiconductor device having light emitting element Grant 7,138,665 - Okazaki , et al. November 21, 2	2006-11-21
Semiconductor device having a light emitting element Grant 7,138,664 - Okazaki , et al. November 21, 2	2006-11-21
Light emitting element, method of manufacturing the same, and semiconductor device having light emitting element Grant 7,135,714 - Okazaki , et al. November 14, 2	2006-11-14
Gallium nitride based semiconductor device and method of manufacturing same App 20060220044 - Sugawara; Hideto ; et al.	2006-10-05
Group-III nitride semiconductor stack, method of manufacturing the same, and group-III nitride semiconductor device App 20060223288 - Sugawara; Hideto ; et al.	2006-10-05
Semiconductor light emitting element and method for manufacturing the same App 20050255615 - Sugawara, Hideto ; et al.	2005-11-17
Semiconductor light emitting element with improved light extraction efficiency Grant 6,956,241 - Sugawara , et al. October 18, 2	2005-10-18
Light emitting element, method of manufacturing the same, and semiconductor device having light emitting element App 20050218419 - Okazaki, Haruhiko ; et al.	2005-10-06
Method of manufacturing nitride based semiconductor light-emitting device App 20050202581 - Sugawara, Hideto	2005-09-15
Nitride compound semiconductor, nitride compound semiconductor light emitting device and method of manufacturing the same Grant 6,881,601 - Sugawara April 19, 2	2005-04-19
Light emitting element, method of manufacturing the same, and semiconductor device having light emitting element App 20050056857 - Okazaki, Haruhiko ; et al.	2005-03-17
Light emitting element, method of manufacturing the same, and semiconductor device having light emitting element App 20050051786 - Okazaki, Haruhiko ; et al.	2005-03-10
Semiconductor light emitting device and method for manufacturing same App 20050040427 - Sugawara, Hideto ; et al.	2005-02-24
Light emitting element, method of manufacturing the same, and semiconductor device having light emitting element App 20050040423 - Okazaki, Haruhiko ; et al.	2005-02-24
Light emitting element, method of manufacturing the same, and semiconductor device having light emitting element App 20050040420 - Okazaki, Haruhiko ; et al.	2005-02-24
Light emitting element, method of manufacturing the same, and semiconductor device having light emitting element App 20050037527 - Okazaki, Haruhiko ; et al.	2005-02-17
Light emitting element, method of manufacturing the same, and semiconductor device having light emitting element App 20050035363 - Okazaki, Haruhiko ; et al.	2005-02-17
Semiconductor light-emitting device and method of manufacturing the same Grant 6,846,686 - Saeki , et al. January 25, 2	2005-01-25
Semiconductor light emitting element and its manufacturing method Grant 6,828,593 - Sugawara , et al. December 7, 2	2004-12-07
Light emitting element, method of manufacturing the same, and semiconductor device having light emitting element Grant 6,825,502 - Okazaki , et al. November 30, 2	2004-11-30
Semiconductor light emitting device having a fluorescent material emitting light of a secondary wavelength Grant 6,815,725 - Sugawara , et al. November 9, 2	2004-11-09
Group-III nitride semiconductor stack, method of manufacturing the same, and group-III nitride semiconductor device App 20040206966 - Sugawara, Hideto ; et al.	2004-10-21
Semiconductor light emitting element and manufacturing method thereof Grant 6,791,118 - Furukawa , et al. September 14, 2	2004-09-14
Nitride based semiconductor light-emitting device and method of manufacturing the same App 20040119082 - Sugawara, Hideto	2004-06-24
Semiconductor light emitting element and manufacturing method thereof App 20040079955 - Furukawa, Chisato ; et al.	2004-04-29
Semiconductor light emitting element Grant 6,693,307 - Sugawara , et al. February 17, 2	2004-02-17
Semiconductor light emitting device including a fluorescent material Grant 6,674,097 - Komoto , et al. January 6, 2	2004-01-06
Semiconductor light emitting device including a fluorescent material Grant 6,661,030 - Komoto , et al. December 9, 2	2003-12-09
Semiconductor light emitting element and method for manufacturing the same App 20030218172 - Sugawara, Hideto ; et al.	2003-11-27
Light emitting element, method of manufacturing the same, and semiconductor device having light emitting element App 20030209720 - Okazaki, Haruhiko ; et al.	2003-11-13
Semiconductor light emitting device and method for manufacturing same App 20030205714 - Sugawara, Hideto ; et al.	2003-11-06
Semiconductor light-emitting device and method of manufacturing the same App 20030201449 - Saeki, Ryo ; et al.	2003-10-30
Semiconductor light emitting element and manufacturing method thereof Grant 6,627,521 - Furukawa , et al. September 30, 2	2003-09-30
Nitride compound semiconductor, nitride compound semiconductor light emitting device and method of manufacturing the same App 20030138976 - Sugawara, Hideto	2003-07-24
Semiconductor light emitting device Grant 6,590,233 - Sugawara July 8, 2	2003-07-08
Semiconductor light emitting device and method for manufacturing same Grant 6,576,933 - Sugawara , et al. June 10, 2	2003-06-10
Semiconductor light emitting element Grant 6,548,834 - Sugawara , et al. April 15, 2	2003-04-15
Semiconductor light emitting element and manufacturing method thereof Grant 6,504,181 - Furukawa , et al. January 7, 2	2003-01-07
Semiconductor light emitting device Grant 6,479,836 - Suzuki , et al. November 12, 2	2002-11-12
Semiconductor light emitting element App 20020139984 - Sugawara, Hideto ; et al.	2002-10-03
Semiconductor light emitting device App 20020117674 - Sugawara, Hideto	2002-08-29
Semiconductor light emitting element and its manufacturing method App 20020110947 - Sugawara, Hideto ; et al.	2002-08-15
Semiconductor light emitting device including a fluorescent material App 20020088985 - Komoto, Satoshi ; et al.	2002-07-11
Semiconductor light emitting device including a fluorescent material App 20020079506 - Komoto, Satoshi ; et al.	2002-06-27
Semiconductor light emitting element and its manufacturing method Grant 6,399,963 - Sugawara , et al. June 4, 2	2002-06-04
Semiconductor light emitting element App 20020053681 - Sugawara, Hideto ; et al.	2002-05-09
Semiconductor light-emitting device and method of manufacturing the same App 20020050601 - Saeki, Ryo ; et al.	2002-05-02
Semiconductor light emitting device and method for manufacturing same App 20020030197 - Sugawara, Hideto ; et al.	2002-03-14
Light emitting element, method of manufacturing the same, and semiconductor device having light emitting element App 20020014630 - Okazaki, Haruhiko ; et al.	2002-02-07
Semiconductor light emitting device including a fluorescent material Grant 6,340,824 - Komoto , et al. January 22, 2	2002-01-22
Light emitting device having flat growth GaN layer Grant 6,320,207 - Furukawa , et al. November 20, 2	2001-11-20
Semiconductor light emitting element and its manufacturing method App 20010019136 - Sugawara, Hideto ; et al.	2001-09-06
Semiconductor light emitting element and manufacturing method thereof App 20010004112 - Furukawa, Chisato ; et al.	2001-06-21
Semiconductor light emitting element and its manufacturing method Grant 6,232,137 - Sugawara , et al. May 15, 2	2001-05-15
GaN based optoelectronic device and method for manufacturing the same Grant 6,221,684 - Sugawara , et al. April 24, 2	2001-04-24
Method for manufacturing a GaN-based compound semiconductor light emitting device Grant 6,030,848 - Yuge , et al. February 29, 2	2000-02-29
GaN based optoelectronic device and method for manufacturing the same Grant 6,020,602 - Sugawara , et al. February 1, 2	2000-02-01
P-type GaN compound semiconductor and method for manufacturing the same Grant 6,017,807 - Furukawa , et al. January 25, 2	2000-01-25
Nitride compound semiconductor light emitting element and its manufacturing method Grant 5,981,977 - Furukawa , et al. November 9, 1	1999-11-09
Nitride system semiconductor device with oxygen Grant 5,932,896 - Sugiura , et al. August 3, 1	1999-08-03
Method of fabricating a compound semiconductor device Grant 5,930,656 - Furukawa , et al. July 27, 1	1999-07-27
Semiconductor device capable of easily forming cavity and its manufacturing method Grant 5,780,873 - Itaya , et al. July 14, 1	1998-07-14
Light-emitting semiconductor device Grant 5,696,389 - Ishikawa , et al. December 9, 1	1997-12-09
Compound semiconductor device with nitride Grant 5,693,963 - Fujimoto , et al. December 2, 1	1997-12-02
Semiconductor light emitting device with short wavelength light selecting means Grant 5,466,950 - Sugawara , et al. November 14, 1	1995-11-14
Surface emission type semiconductor light-emitting device Grant 5,459,746 - Itaya , et al. October 17, 1	1995-10-17
Light-emitting diode Grant 5,410,159 - Sugawara , et al. April 25, 1	1995-04-25
Semiconductor light-emitting device having a cladding layer composed of an InGaAlp-based compound Grant 5,321,712 - Itaya , et al. June 14, 1	1994-06-14
Semiconductor light emitting device Grant 5,153,889 - Sugawara , et al. October 6, 1	1992-10-06
Semiconductor light emitting device Grant 5,048,035 - Sugawara , et al. September 10, 1	1991-09-10
Semiconductor laser device Grant 5,034,957 - Ohba , et al. July 23, 1	1991-07-23
Double-heterostructure semiconductor with mesa stripe waveguide Grant 4,949,349 - Ohba , et al. August 14, 1	1990-08-14
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

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