Kokubun; Yoshihiro

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kokubun; Yoshihiro.The latest application filed is for "semiconductor optoelectric device and method of manufacturing the same".

Company Profile

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Kokubun; Yoshihiro - Yokohama 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 optoelectric device and method of manufacturing the same Grant RE44,215 - Yamamoto , et al. May 14, 2	2013-05-14
Semiconductor light emitting device including a non-stoichiometric compound layer and manufacturing method thereof Grant 6,057,565 - Yoshida , et al. May 2, 2	2000-05-02
Semiconductor optoelectric device and method of manufacturing the same Grant 5,864,171 - Yamamoto , et al. January 26, 1	1999-01-26
Semiconductor device and method of manufacturing the same Grant 5,822,349 - Takaoka , et al. October 13, 1	1998-10-13
Compound semiconductor device with nitride Grant 5,693,963 - Fujimoto , et al. December 2, 1	1997-12-02
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 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 5,036,521 - 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
Method of manufacturing a semiconductor laser device Grant 4,987,097 - Nitta , et al. January 22, 1	1991-01-22

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