Sugahara; Tomoya

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sugahara; Tomoya.The latest application filed is for "laser diode device, method of driving the same, and laser diode apparatus".

Company Profile

0.5.5

Sugahara; Tomoya - Kanagawa N/A JP
Sugahara; Tomoya - Tokushima JP
Sugahara; Tomoya - Niiza JP
Sugahara; Tomoya - Naruto-shi JP
Sugahara; Tomoya - Niiza-shi JP
Sugahara, Tomoya - Naruto-shi Tokushima 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
Laser diode device, method of driving the same, and laser diode apparatus Grant 8,989,228 - Kuramoto , et al. March 24, 2	2015-03-24
Laser Diode Device, Method Of Driving The Same, And Laser Diode Apparatus App 20110007765 - Kuramoto; Masaru ; et al.	2011-01-13
Gallium nitride-based compound semiconductor device Grant 7,700,940 - Sakai , et al. April 20, 2	2010-04-20
Gallium nitride compound semiconductor device and manufacturing method Grant 7,372,066 - Sato , et al. May 13, 2	2008-05-13
Method of making substrates for nitride semiconductor devices Grant 7,186,620 - Otsuka , et al. March 6, 2	2007-03-06
Gallium nitride compound semiconductor device and manufacturing method App 20060175600 - Sato; Hisao ; et al.	2006-08-10
Wafer for compound semiconductor devices, and method of fabrication App 20060068601 - Lee; Jeong-Sik ; et al.	2006-03-30
Gallium nitride-based compound semiconductor device App 20050236642 - Sakai, Shiro ; et al.	2005-10-27
Method of making substrates for nitride semiconductor devices App 20050118752 - Otsuka, Koji ; et al.	2005-06-02

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