Yanagihara; Masataka

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yanagihara; Masataka.The latest application filed is for "semiconductor device having nitride semiconductor layer".

Company Profile

1.9.11

Yanagihara; Masataka - Niiza N/A JP
YANAGIHARA; Masataka - Niiza-shi JP
Yanagihara; Masataka - Saitama JP
Yanagihara; Masataka - Fujimi JP
Yanagihara, Masataka - Fujimi Shi 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 device having nitride semiconductor layer Grant 8,704,207 - Yanagihara , et al. April 22, 2	2014-04-22
Semiconductor device with buffer layer for mitigating stress exerted on compound semiconductor layer Grant 8,530,935 - Yanagihara September 10, 2	2013-09-10
Semiconductor Device Having Nitride Semiconductor Layer App 20120326160 - YANAGIHARA; Masataka ; et al.	2012-12-27
Semiconductor Device App 20120261716 - YANAGIHARA; Masataka	2012-10-18
Nitride-based semiconductor device with reduced leakage current Grant 7,745,850 - Otsuka , et al. June 29, 2	2010-06-29
Semiconductor wafer, devices made therefrom, and method of fabrication Grant 7,652,282 - Yanagihara January 26, 2	2010-01-26
Gallium-nitride-based compound semiconductor device Grant 7,569,870 - Yanagihara , et al. August 4, 2	2009-08-04
Nitride semiconductor substrate and semiconductor element built thereon Grant 7,518,154 - Otsuka , et al. April 14, 2	2009-04-14
Semiconductor Wafer, Devices Made Therefrom, And Method Of Fabrication App 20080203382 - Yanagihara; Masataka	2008-08-28
Semiconductor device App 20070228401 - Machida; Osamu ; et al.	2007-10-04
Semiconductor element App 20070196993 - Iwakami; Shinichi ; et al.	2007-08-23
Semiconductor device with reduced leakage current, and method of fabrication App 20060118824 - Otsuka; Koji ; et al.	2006-06-08
Light-emitting semiconductor device and method of fabrication Grant 6,979,844 - Moku , et al. December 27, 2	2005-12-27
Semiconductor device and a method of making the same App 20050263791 - Yanagihara, Masataka ; et al.	2005-12-01
Light-emitting semiconductor device and method of fabrication App 20050247948 - Moku, Tetsuji ; et al.	2005-11-10
Nitride semiconductor substrate, method of fabrication thereof, and semiconductor element built thereon App 20050110043 - Otsuka, Koji ; et al.	2005-05-26
Light-emitting semiconductor device and method of fabrication App 20030183835 - Moku, Tetsuji ; et al.	2003-10-02
Light-emitting semiconductor device and method of fabrication App 20020158253 - Moku, Tetsuji ; et al.	2002-10-31

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