Ishimura; Eitaro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ishimura; Eitaro.The latest application filed is for "semiconductor optical integrated device".
Company Profile
2.48.45
- Ishimura; Eitaro - Tokyo JP
- Ishimura; Eitaro - Chiyoda-ku JP
- Ishimura; Eitaro - Itami JP
Patent Activity
| Patent | Date |
|---|---|
| Semiconductor optical integrated device Grant 11,342,724 - Matsumoto , et al. May 24, 2 | 2022-05-24 |
| Semiconductor light-receiving device and method for manufacturing the same Grant 11,329,179 - Takemura , et al. May 10, 2 | 2022-05-10 |
| Semiconductor optical integrated device Grant 11,215,774 - Nakamura , et al. January 4, 2 | 2022-01-04 |
| Semiconductor Optical Integrated Device App 20210044082 - MATSUMOTO; Keisuke ; et al. | 2021-02-11 |
| Semiconductor Light-receiving Device And Method For Manufacturing The Same App 20200203544 - TAKEMURA; Ryota ; et al. | 2020-06-25 |
| Semiconductor device Grant 9,804,330 - Nagao , et al. October 31, 2 | 2017-10-31 |
| Wavelength-tunable light source and wavelength-tunable light source module Grant 9,601,906 - Takabayashi , et al. March 21, 2 | 2017-03-21 |
| Wavelength-tunable Light Source And Wavelength-tunable Light Source Module App 20160233642 - TAKABAYASHI; Masakazu ; et al. | 2016-08-11 |
| Optical semiconductor device, method for manufacturing optical semiconductor device, and method for manufacturing optical module Grant 9,263,853 - Azuma , et al. February 16, 2 | 2016-02-16 |
| Wavelength variable light source and wavelength variable light source module Grant 9,184,568 - Gotoda , et al. November 10, 2 | 2015-11-10 |
| Optical semiconductor device Grant 9,147,997 - Saito , et al. September 29, 2 | 2015-09-29 |
| Optical Semiconductor Device App 20150229407 - Saito; Takeshi ; et al. | 2015-08-13 |
| Optical semiconductor device Grant 9,042,008 - Saito , et al. May 26, 2 | 2015-05-26 |
| Optical Semiconductor Device, Method For Manufacturing Optical Semiconductor Device, And Method For Manufacturing Optical Module App 20150101161 - Azuma; Yusuke ; et al. | 2015-04-16 |
| Wavelength Variable Light Source And Wavelength Variable Light Source Module App 20150063740 - Gotoda; Mitsunobu ; et al. | 2015-03-05 |
| Optical Semiconductor Device App 20140198378 - Saito; Takeshi ; et al. | 2014-07-17 |
| Avalanche photodiode and method for manufacturing the avalanche photodiode Grant 8,698,268 - Yagyu , et al. April 15, 2 | 2014-04-15 |
| Semiconductor light detecting element Grant 8,659,053 - Sasahata , et al. February 25, 2 | 2014-02-25 |
| Optical modulator Grant 8,655,116 - Ishimura , et al. February 18, 2 | 2014-02-18 |
| Avalanche Photodiode And Method For Manufacturing The Same App 20130299936 - Takemura; Ryota ; et al. | 2013-11-14 |
| Semiconductor optical integrated element Grant 8,526,478 - Ishimura , et al. September 3, 2 | 2013-09-03 |
| Semiconductor Light Detecting Element App 20130207160 - SASAHATA; Yoshifumi ; et al. | 2013-08-15 |
| Optical Semiconductor Device App 20130208350 - Saito; Takeshi ; et al. | 2013-08-15 |
| Optical Modulator App 20120087614 - Ishimura; Eitaro ; et al. | 2012-04-12 |
| Semiconductor Optical Integrated Element And Method For Manufacturing The Same App 20110305255 - Ishimura; Eitaro ; et al. | 2011-12-15 |
| Semiconductor photodetector with improved quantum efficiency as a function of detected light wavelength Grant 8,035,181 - Ishimura , et al. October 11, 2 | 2011-10-11 |
| Avalanche Photodiode And Method For Manufacturing The Avalanche Photodiode App 20110241070 - YAGYU; Eiji ; et al. | 2011-10-06 |
| Optical semiconductor device with a distributed Bragg reflector layer Grant 7,928,472 - Ishimura , et al. April 19, 2 | 2011-04-19 |
| Optical semiconductor device Grant 7,910,953 - Nakaji , et al. March 22, 2 | 2011-03-22 |
| Semiconductor light detecting element including first and second multilayer light reflective structures sandwiching and contacting a light absorptive layer Grant 7,893,460 - Ishimura , et al. February 22, 2 | 2011-02-22 |
| Semiconductor photoreceptor device Grant 7,875,943 - Nakaji , et al. January 25, 2 | 2011-01-25 |
| Semiconductor light detecting element and method for manufacturing the semiconductor light detecting element Grant 7,855,400 - Nakaji , et al. December 21, 2 | 2010-12-21 |
| Semiconductor photodetector device Grant 7,851,823 - Ishimura December 14, 2 | 2010-12-14 |
| Semiconductor light receiving element Grant 7,808,065 - Ishimura , et al. October 5, 2 | 2010-10-05 |
| Optical semiconductor device Grant 7,791,104 - Ishimura , et al. September 7, 2 | 2010-09-07 |
| Semiconductor Light Receiving Element And Method For Manufacturing Semiconductor Light Receiving Element App 20100148216 - Nakaji; Masaharu ; et al. | 2010-06-17 |
| Avalanche Photodiode App 20100133637 - YAGYU; EIJI ; et al. | 2010-06-03 |
| Photodiode array configured to increase electrical output power and optical microwave transmission system receiver utilizing the same Grant 7,723,666 - Nagatsuka , et al. May 25, 2 | 2010-05-25 |
| Semiconductor light-receiving device and manufacturing method thereof Grant 7,719,028 - Yagyu , et al. May 18, 2 | 2010-05-18 |
| Semiconductor Photodetector App 20100006967 - Ishimura; Eitaro ; et al. | 2010-01-14 |
| Optical Semiconductor Device App 20090294787 - Nakaji; Masaharu ; et al. | 2009-12-03 |
| Optical Semiconductor Device App 20090289316 - ISHIMURA; Eitaro ; et al. | 2009-11-26 |
| Semiconductor Photoreceptor Device App 20090243013 - Nakaji; Masaharu ; et al. | 2009-10-01 |
| Semiconductor Light Receiving Element App 20090218594 - Ishimura; Eitaro ; et al. | 2009-09-03 |
| Semiconductor Light Receiving Element App 20090218595 - Ishimura; Eitaro ; et al. | 2009-09-03 |
| Semiconductor photoreceptor device Grant 7,557,418 - Nakaji , et al. July 7, 2 | 2009-07-07 |
| Avalanche photodiode Grant 7,538,367 - Yagyu , et al. May 26, 2 | 2009-05-26 |
| Optical Semiconductor Device App 20080303059 - Ishimura; Eitaro ; et al. | 2008-12-11 |
| Avalanche photodiode Grant 7,462,889 - Yagyu , et al. December 9, 2 | 2008-12-09 |
| Semiconductor Light-receiving Device And Manufacturing Method Thereof App 20080290369 - Yagyu; Eiji ; et al. | 2008-11-27 |
| Buried-waveguide-type light receiving element and manufacturing method thereof Grant 7,415,185 - Nakaji , et al. August 19, 2 | 2008-08-19 |
| Semiconductor Photodetector Device App 20080191241 - Ishimura; Eitaro | 2008-08-14 |
| Avalanche Photo Diode App 20080191240 - Yagyu; Eiji ; et al. | 2008-08-14 |
| Buried-waveguide-type Light Receiving Element And Manufacturing Method Thereof App 20080144994 - Nakaji; Masaharu ; et al. | 2008-06-19 |
| Avalanche Photodiode App 20080121867 - Yagyu; Eiji ; et al. | 2008-05-29 |
| Avalanche photodiode Grant 7,345,325 - Nakaji , et al. March 18, 2 | 2008-03-18 |
| Avalanche photodiode Grant 7,259,408 - Yagyu , et al. August 21, 2 | 2007-08-21 |
| Avalanche Photodiode App 20070120226 - NAKAJI; Masaharu ; et al. | 2007-05-31 |
| Avalanche photodiode App 20070096236 - Yagyu; Eiji ; et al. | 2007-05-03 |
| Avalanche photodiode Grant 7,187,013 - Nakaji , et al. March 6, 2 | 2007-03-06 |
| Package for optical semiconductor device Grant 7,109,523 - Ishimura September 19, 2 | 2006-09-19 |
| Semiconductor photodetector device App 20060202297 - Ishimura; Eitaro | 2006-09-14 |
| Semiconductor photodetector device and manufacturing method therefor App 20060186501 - Ishimura; Eitaro | 2006-08-24 |
| Semiconductor device Grant 7,038,251 - Ishimura , et al. May 2, 2 | 2006-05-02 |
| Optical semiconductor device Grant 7,030,477 - Ishimura April 18, 2 | 2006-04-18 |
| Waveguide type photoreceptor device with particular thickness ratio Grant 7,031,587 - Nakaji , et al. April 18, 2 | 2006-04-18 |
| Waveguide light detecting element Grant 7,020,375 - Nakaji , et al. March 28, 2 | 2006-03-28 |
| Semiconductor photoreceptor device and manufacturing method therefor App 20060043518 - Nakaji; Masaharu ; et al. | 2006-03-02 |
| Avalanche photodiode App 20060017129 - Nakaji; Masaharu ; et al. | 2006-01-26 |
| Semiconductor device App 20050263787 - Ishimura, Eitaro ; et al. | 2005-12-01 |
| Avalanche photodiode App 20050230706 - Yagyu, Eiji ; et al. | 2005-10-20 |
| Avalanche photodiode App 20050224839 - Yagyu, Eiji ; et al. | 2005-10-13 |
| Optical semiconductor device App 20050194663 - Ishimura, Eitaro | 2005-09-08 |
| Optical modulator Grant 6,914,706 - Ishimura July 5, 2 | 2005-07-05 |
| Waveguide type photoreceptor device App 20050047743 - Nakaji, Masaharu ; et al. | 2005-03-03 |
| Waveguide light detecting element App 20050025443 - Nakaji, Masaharu ; et al. | 2005-02-03 |
| Package for optical semiconductor device App 20040188698 - Ishimura, Eitaro | 2004-09-30 |
| Waveguide photodiode Grant 6,734,519 - Nakaji , et al. May 11, 2 | 2004-05-11 |
| Waveguide Photodiode App 20040075154 - Nakaji, Masaharu ; et al. | 2004-04-22 |
| Optical device carrier Grant 6,617,667 - Yeo , et al. September 9, 2 | 2003-09-09 |
| Optical device carrier App 20030052380 - Yeo, Mui Seng ; et al. | 2003-03-20 |
| Optical modulator, mounting substrate of optical modulator, and driving method of optical modulator App 20020195622 - Ishimura, Eitaro | 2002-12-26 |
| Semiconductor photodetector Grant 5,942,771 - Ishimura August 24, 1 | 1999-08-24 |
| Light absorption modulator and integrated semiconductor laser and modulator Grant 5,771,257 - Takiguchi , et al. June 23, 1 | 1998-06-23 |
| Optical semiconductor device Grant 5,717,710 - Miyazaki , et al. February 10, 1 | 1998-02-10 |
| Semiconductor light intensity modulator Grant 5,528,413 - Ishimura June 18, 1 | 1996-06-18 |
| Variable wavelength semiconductor laser Grant 5,341,391 - Ishimura August 23, 1 | 1994-08-23 |
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