Ichibangase; Hiroshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ichibangase; Hiroshi.The latest application filed is for "multiplexer".

Company Profile

0.12.8

Ichibangase; Hiroshi - Tokyo JP
Ichibangase; Hiroshi - Kanagawa JP
Ichibangase; Hiroshi - Kamakura 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 multi-branch communication system Grant 7,496,294 - Takemoto , et al. February 24, 2	2009-02-24
Multiplexer Grant 7,340,182 - Uemura , et al. March 4, 2	2008-03-04
Light burst transmission/reception control system, parent station device used in the same, child station device, and light burst transmission/reception control method Grant 7,139,487 - Kozaki , et al. November 21, 2	2006-11-21
Optical transmission system, fec multiplexer, fec multiplexer/separator, and error correction method Grant 7,043,162 - Kubo , et al. May 9, 2	2006-05-09
Optical distribution network system with large usable bandwidth for DBA Grant 7,020,162 - Iwasaki , et al. March 28, 2	2006-03-28
Data transmission and reception system, data transmitter and data receiver Grant 6,959,011 - Takizawa , et al. October 25, 2	2005-10-25
Multiplexing system and multiplexing method of tributary signals Grant 6,870,859 - Kozaki , et al. March 22, 2	2005-03-22
FEC frame structuring method and FEC multiplexer Grant 6,868,514 - Kubo , et al. March 15, 2	2005-03-15
Optical signal quality supervisory device Grant 6,801,720 - Mizuochi , et al. October 5, 2	2004-10-05
Multiplexer App 20040131089 - Uemura, Aritomo ; et al.	2004-07-08
Optical multi-branch communication system App 20030002114 - Takemoto, Michiya ; et al.	2003-01-02
Optical multiple branching communicate system, parent station device used therefore, child station device, optical multiple branching communication band control method App 20020114042 - Ichibangase, Hiroshi ; et al.	2002-08-22
Light burst transmission/reception control system, parent station device used in the same, child station device, and light burst transmission/reception control method App 20020114043 - Kozaki, Seiji ; et al.	2002-08-22
Optical switching system Grant 6,434,288 - Uemura , et al. August 13, 2	2002-08-13
Redundant optical multiple-branch communication system App 20020105691 - Ichibangase, Hiroshi ; et al.	2002-08-08
Optical distribution network system that performs system switching only when total operation condition is improved App 20020030865 - Kawate, Ryusuke ; et al.	2002-03-14
Optical distribution network system with large usable bandwidth for DBA App 20020027682 - Iwasaki, Mitsuyoshi ; et al.	2002-03-07
Data transmission and reception system, data transmitter and data receiver App 20010021203 - Takizawa, Koichi ; et al.	2001-09-13
Multiplex digital communication system for transmitting channel identification information Grant 5,400,163 - Mizuochi , et al. March 21, 1	1995-03-21
Frame alignment circuit Grant 5,287,389 - Ichibangase , et al. February 15, 1	1994-02-15

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