Hirao; Tsuyoshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hirao; Tsuyoshi.The latest application filed is for "semiconductor laser element".

Company Profile

0.6.4

Hirao; Tsuyoshi - Tokushima JP
HIRAO; Tsuyoshi - Tokushima-shi JP
Hirao; Tsuyoshi - San Jose CA

*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 laser element Grant 9,806,496 - Hirao October 31, 2	2017-10-31
Semiconductor Laser Element App 20170133822 - HIRAO; Tsuyoshi	2017-05-11
Semiconductor laser element Grant 9,590,389 - Hirao March 7, 2	2017-03-07
Semiconductor Laser Element App 20160126699 - HIRAO; Tsuyoshi	2016-05-05
Semiconductor laser device Grant 9,225,146 - Masui , et al. December 29, 2	2015-12-29
Semiconductor Laser Device App 20140204969 - MASUI; Shingo ; et al.	2014-07-24
Nitride semiconductor device including different concentrations of impurities Grant 8,089,093 - Matsumura , et al. January 3, 2	2012-01-03
Nitride semiconductor device and method for manufacturing a nitride semiconductor substrate, and method for manufacturing a nitride semiconductor device App 20050184299 - Matsumura, Hiroaki ; et al.	2005-08-25
Automatic tracking system and method for distributable software Grant 6,578,199 - Tsou , et al. June 10, 2	2003-06-10
Method and system for sorting and forwarding electronic messages and other data Grant 6,442,589 - Takahashi , et al. August 27, 2	2002-08-27

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