Lee; Youngkun

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lee; Youngkun.The latest application filed is for "optical module and transmitting device".

Company Profile

0.4.7

Lee; Youngkun - Tokyo JP
Lee; Youngkun - Hachioji 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 module and transmitting device Grant 9,523,830 - Matsuoka , et al. December 20, 2	2016-12-20
Optical Module And Transmitting Device App 20150277071 - Matsuoka; Yasunobu ; et al.	2015-10-01
Semiconductor photodiode device and manufacturing method thereof Grant 8,350,301 - Miura , et al. January 8, 2	2013-01-08
Germanium Light-emitting Element App 20120287959 - Tani; Kazuki ; et al.	2012-11-15
Semiconductor photodiode device and manufacturing method thereof Grant 8,294,213 - Miura , et al. October 23, 2	2012-10-23
Semiconductor Photodiode Device And Manufacturing Method Thereof App 20110031578 - MIURA; Makoto ; et al.	2011-02-10
Semiconductor Photodiode Device And Manufacturing Method Thereof App 20110031529 - MIURA; Makoto ; et al.	2011-02-10
Optical Module And Wavelength Division Multiplexing Optical Module App 20100247043 - SUGAWARA; Toshiki ; et al.	2010-09-30
Optical waveguides and optical devices with optical waveguides Grant 6,931,189 - Lee , et al. August 16, 2	2005-08-16
Optical waveguides and optical devices with optical waveguides App 20030202764 - Lee, Youngkun ; et al.	2003-10-30
Optical functional device and fabrication process for the same App 20030185532 - Hosomi, Kazuhiko ; et al.	2003-10-02

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