NAKATSU; Hiroshi
Patent Applications and Registrations
Patent applications and USPTO patent grants for NAKATSU; Hiroshi.The latest application filed is for "laser element".
Company Profile
0.34.29
- NAKATSU; Hiroshi - Fukuyama City JP
- Nakatsu; Hiroshi - Osaka JP
- Nakatsu; Hiroshi - Osaka-shi JP
- Nakatsu; Hiroshi - Mihara JP
- Nakatsu; Hiroshi - Amagasaki JP
- Nakatsu; Hiroshi - Tenri JP
- Nakatsu; Hiroshi - Hiroshima JP
- Nakatsu; Hiroshi - Amagasaki-shi JP
- Nakatsu; Hiroshi - Mihara-shi JP
- Nakatsu, Hiroshi - Tenri-shi JP
Patent Activity
| Patent | Date |
|---|---|
| Laser Element App 20220158414 - NOGUCHI; AKINORI ; et al. | 2022-05-19 |
| Nitride semiconductor light emitting element and method for manufacturing same Grant 9,620,671 - Nakatsu , et al. April 11, 2 | 2017-04-11 |
| Nitride Semiconductor Light Emitting Element And Method For Manufacturing Same App 20150171263 - Nakatsu; Hiroshi ; et al. | 2015-06-18 |
| Method of producing nitride semiconductor light-emitting device using a surfactant material Grant 7,968,360 - Ogawa , et al. June 28, 2 | 2011-06-28 |
| Nitride semiconductor light-emitting device providing efficient light extraction Grant 7,893,446 - Ogawa , et al. February 22, 2 | 2011-02-22 |
| Method of producing nitride-based semiconductor device, and light-emitting device produced thereby Grant 7,645,622 - Fudeta , et al. January 12, 2 | 2010-01-12 |
| Semiconductor light-emitting device and manufacturing method therefor Grant 7,495,263 - Kurahashi , et al. February 24, 2 | 2009-02-24 |
| Method of producing nitride semiconductor light-emitting device App 20080311695 - Ogawa; Atsushi ; et al. | 2008-12-18 |
| Nitride Semiconductor Light-emitting Device App 20080179608 - Ogawa; Atsushi ; et al. | 2008-07-31 |
| Semiconductor light-emitting device and method for fabricating the device Grant 7,348,195 - Kurahashi , et al. March 25, 2 | 2008-03-25 |
| Method of manufacturing a semiconductor light-emitting device Grant 7,285,436 - Nakatsu , et al. October 23, 2 | 2007-10-23 |
| Semiconductor laser device Grant 7,217,955 - Hamaoka , et al. May 15, 2 | 2007-05-15 |
| Semiconductor light emitting device and method for manufacturing same Grant 7,166,865 - Kurahashi , et al. January 23, 2 | 2007-01-23 |
| Method of producing nitride-based semiconductor device, and light-emitting device produced thereby App 20060240584 - Fudeta; Mayuko ; et al. | 2006-10-26 |
| Semiconductor light emitting element Grant 7,005,682 - Ohta , et al. February 28, 2 | 2006-02-28 |
| Semiconductor light-emitting diode Grant 6,984,850 - Nakatsu , et al. January 10, 2 | 2006-01-10 |
| Semiconductor light-emitting diode Grant 6,936,858 - Nakatsu , et al. August 30, 2 | 2005-08-30 |
| Semiconductor light emitting device for stably obtaining peak wave length of emission spectrum Grant 6,924,502 - Kurahashi , et al. August 2, 2 | 2005-08-02 |
| Semiconductor light-emitting element, manufacturing method therefor and semiconductor device App 20050116309 - Ohyama, Shouichi ; et al. | 2005-06-02 |
| Semiconductor light emitting device and method for manufacturing same App 20050093015 - Kurahashi, Takahisa ; et al. | 2005-05-05 |
| Semiconductor laser device App 20050082550 - Hamaoka, Oasmu ; et al. | 2005-04-21 |
| Light emitting diode Grant 6,881,985 - Murakami , et al. April 19, 2 | 2005-04-19 |
| Light emitting diode Grant 6,864,514 - Murakami , et al. March 8, 2 | 2005-03-08 |
| Semiconductor light emitting element App 20050031007 - Kurahashi, Takahisa ; et al. | 2005-02-10 |
| Method of manufacturing a semiconductor light-emitting device App 20050012456 - Nakatsu, Hiroshi ; et al. | 2005-01-20 |
| Semiconductor light-emitting device and method for fabricating the device App 20050001222 - Kurahashi, Takahisa ; et al. | 2005-01-06 |
| Semiconductor light-emitting device Grant 6,822,266 - Kurahashi , et al. November 23, 2 | 2004-11-23 |
| Semiconductor light emitting device Grant 6,815,727 - Kurahashi , et al. November 9, 2 | 2004-11-09 |
| Semiconductor light emitting element App 20040188701 - Ohta, Kiyohisa ; et al. | 2004-09-30 |
| Semiconductor light emitting element Grant 6,797,986 - Kurahashi , et al. September 28, 2 | 2004-09-28 |
| Semiconductor light-emitting device and method for fabricating the device Grant 6,794,687 - Kurahashi , et al. September 21, 2 | 2004-09-21 |
| Semiconductor light-emitting device and manufacturing method therefor, and LED lamp and LED display Grant 6,794,688 - Nakatsu , et al. September 21, 2 | 2004-09-21 |
| Light emitting element with multiple multi-layer reflectors and a barrier layers Grant 6,770,915 - Murakami , et al. August 3, 2 | 2004-08-03 |
| Semiconductor light emitting device and method for manufacturing same App 20040126918 - Kurahashi, Takahisa ; et al. | 2004-07-01 |
| Light emitting diode App 20040113170 - Murakami, Tetsuroh ; et al. | 2004-06-17 |
| Semiconductor light-emitting diode App 20040104396 - Nakatsu, Hiroshi ; et al. | 2004-06-03 |
| Semiconductor light emitting device App 20040036075 - Kurahashi, Takahisa ; et al. | 2004-02-26 |
| Light emitting diode App 20040016934 - Murakami, Tetsuroh ; et al. | 2004-01-29 |
| Semiconductor light-emitting element App 20030197171 - Murakami, Tetsuroh ; et al. | 2003-10-23 |
| Light emitting diode Grant 6,621,106 - Murakami , et al. September 16, 2 | 2003-09-16 |
| Semiconductor light-emitting device Grant 6,617,614 - Kurahashi , et al. September 9, 2 | 2003-09-09 |
| Light-emitting semiconductor element Grant 6,617,606 - Nakatsu , et al. September 9, 2 | 2003-09-09 |
| Semiconductor light-emitting device and manufacturing method therefor, and LED lamp and LED display App 20030048822 - Nakatsu, Hiroshi ; et al. | 2003-03-13 |
| Semiconductor light emitting device for stably obtaining peak wave length of emission spectrum App 20030038284 - Kurahashi, Takahisa ; et al. | 2003-02-27 |
| Semiconductor light-emitting device App 20020185653 - Kurahashi, Takahisa ; et al. | 2002-12-12 |
| Method for producing a high-luminance semiconductor light-emitting device capable of operating at a low voltage App 20020098606 - Nakamura, Junichi ; et al. | 2002-07-25 |
| Light emitting diode Grant 6,384,430 - Nakatsu , et al. May 7, 2 | 2002-05-07 |
| Light emitting diode App 20020050590 - Murakami, Tetsurou ; et al. | 2002-05-02 |
| Light-emitting semiconductor element App 20020038866 - Nakatsu, Hiroshi ; et al. | 2002-04-04 |
| Semiconductor light-emitting device App 20020028526 - Kurahashi, Takahisa ; et al. | 2002-03-07 |
| Semiconductor light emitting device for stably obtaining peak wave length of emission spectrum App 20020011600 - Kurahashi, Takahisa ; et al. | 2002-01-31 |
| Light emitting diode App 20010050530 - Murakami, Tetsuroh ; et al. | 2001-12-13 |
| Semiconductor light emitting device capable of increasing light emitting efficiency App 20010028061 - Hosoba, Hiroyuki ; et al. | 2001-10-11 |
| Semiconductor light-emitting device and manufacturing method therefor App 20010020699 - Kurahashi, Takahisa ; et al. | 2001-09-13 |
| Light emitting diode Grant 6,265,732 - Nakatsu , et al. July 24, 2 | 2001-07-24 |
| Optical transmission and receiving module Grant 6,236,477 - Ishihara , et al. May 22, 2 | 2001-05-22 |
| Semiconductor light emitting device with high light emission efficiency Grant 6,081,540 - Nakatsu June 27, 2 | 2000-06-27 |
| Semiconductor light emitting device Grant 5,777,349 - Nakamura , et al. July 7, 1 | 1998-07-07 |
| Semiconductor light emitting device Grant 5,751,014 - Nakatsu , et al. May 12, 1 | 1998-05-12 |
| Semiconductor light emitting device with current confining layer Grant 5,404,031 - Sasaki , et al. April 4, 1 | 1995-04-04 |
| Light-emitting diode having a surface electrode of a tree-like form Grant 5,309,001 - Watanabe , et al. May 3, 1 | 1994-05-03 |
| Semiconductor laser device and a method for producing the same Grant 5,228,047 - Matsumoto , et al. July 13, 1 | 1993-07-13 |
| Optical coupling circuit element Grant 5,031,991 - Nakatsu , et al. July 16, 1 | 1991-07-16 |
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