OBANA; Yuji

Patent Applications and Registrations

Patent applications and USPTO patent grants for OBANA; Yuji.The latest application filed is for "optical communication apparatus, optical transmission system, and optical communication method".

Company Profile

0.8.8

OBANA; Yuji - Shimotsuga JP
OBANA; Yuji - Mibu JP
Obana; Yuji - Kawasaki N/A JP
Obana; Yuji - Yokohama JP
OBANA, YUJI - YOKOHAMA-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
Optical Communication Apparatus, Optical Transmission System, And Optical Communication Method App 20200266888 - Koganei; Yohei ; et al.	2020-08-20
Transmission device Grant 9,735,907 - Makishima , et al. August 15, 2	2017-08-15
Transmission Device App 20160142799 - MAKISHIMA; Hiromichi ; et al.	2016-05-19
Transmission Apparatus App 20160142798 - KAWAHARA; HIDETAKA ; et al.	2016-05-19
Optical digital coherent receiver Grant 8,606,118 - Hatae , et al. December 10, 2	2013-12-10
Optical Digital Coherent Receiver App 20120128377 - HATAE; Kazuhiko ; et al.	2012-05-24
Jitter correction method and circuit Grant 8,000,429 - Abe , et al. August 16, 2	2011-08-16
Digital phase locked circuit capable of dealing with input clock signal provided in burst fashion Grant 7,397,882 - Yokokura , et al. July 8, 2	2008-07-08
Jitter correction method and circuit App 20070253516 - Abe; Hideo ; et al.	2007-11-01
BER monitoring circuit App 20070245176 - Sawane; Shinji ; et al.	2007-10-18
Cell bridge apparatus and cell bridging method as well as information transmission system having cell bridge apparatus Grant 6,788,684 - Makishima , et al. September 7, 2	2004-09-07
Digital phase locked circuit capable of dealing with input clock signal provided in burst fashion App 20040062337 - Yokokura, Ichiro ; et al.	2004-04-01
Cell Bridge Apparatus And Cell Bridging Method As Well As Information Transmission System Having Cell Bridge Apparatus App 20030133453 - MAKISHIMA, HIROMICHI ; et al.	2003-07-17
Digital signal multiplexing apparatus and demultiplexing apparatus Grant 5,136,587 - Obana , et al. August 4, 1	1992-08-04
Complex multiplexer/demultiplexer apparatus Grant 5,001,711 - Obana , et al. March 19, 1	1991-03-19

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