NAGASHIMA; Yasuaki

Patent Applications and Registrations

Patent applications and USPTO patent grants for NAGASHIMA; Yasuaki.The latest application filed is for "optical pulse tester using light emitting device".

Company Profile

0.9.6

NAGASHIMA; Yasuaki - Atsugi-shi JP
Nagashima; Yasuaki - Atsugi N/A JP
Nagashima; Yasuaki - Kanagawa JP
Nagashima; Yasuaki - Konan JP
Nagashima; Yasuaki - Saitama 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
Optical Pulse Tester Using Light Emitting Device App 20130161516 - MORIMOTO; Shintaro ; et al.	2013-06-27
Semiconductor light emitting element, driving method of semiconductor light emitting element, light emitting device, and optical pulse tester using light emitting device Grant 8,401,044 - Morimoto , et al. March 19, 2	2013-03-19
Semiconductor Light Emitting Element, Driving Method Of Semiconductor Light Emitting Element, Light Emitting Device, And Optical Pulse Tester Using Light Emitting Device App 20120044481 - MORIMOTO; Shintaro ; et al.	2012-02-23
Semiconductor laser capable of coupling with single mode optical fiber at high coupling efficiency Grant 7,483,470 - Nagashima , et al. January 27, 2	2009-01-27
Semiconductor laser capable of coupling with single mode optical fiber at high coupling efficiency App 20060285560 - Nagashima; Yasuaki ; et al.	2006-12-21
Optical semiconductor device and its manufacturing method App 20060166386 - Yamada; Atsushi ; et al.	2006-07-27
Semiconductor light emitting device in which high-power light output can be obtained with a simple structure including InGaAsP active layer not less than 3.5 microns and InGaAsP and InP cladding Grant 6,987,285 - Nagashima , et al. January 17, 2	2006-01-17
Semiconductor light emitting device in which high-power light output can be obtained with a simple structure App 20040089866 - Nagashima, Yasuaki ; et al.	2004-05-13
Semiconductor laser attaining high efficiency and high power, and method of manufacturing the same Grant 6,697,407 - Nagashima , et al. February 24, 2	2004-02-24
Semiconductor laser attaining high efficiency and high power, and method of manufacturing the same App 20020118717 - Nagashima, Yasuaki ; et al.	2002-08-29
Semiconductor laser having effective output increasing function Grant 6,351,479 - Mori , et al. February 26, 2	2002-02-26
Tunable wavelength light source apparatus for stabilizing power intensity by using external auto-power control Grant 5,754,571 - Endoh , et al. May 19, 1	1998-05-19
Deodorizing and sterilizing apparatus Grant 5,141,722 - Nagashima August 25, 1	1992-08-25
Method and apparatus for subjecting gases to discharge treatment Grant 4,780,277 - Tanaka , et al. October 25, 1	1988-10-25

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