Yokotani; Tetsuya

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yokotani; Tetsuya.The latest application filed is for "gateway unit, communication system and communication method".

Company Profile

0.10.12

Yokotani; Tetsuya - Tokyo 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
Gateway unit, communication system and communication method Grant 8,737,387 - Tanabe , et al. May 27, 2	2014-05-27
Communication control method, station side device, subscriber side device, and communication system Grant 8,509,619 - Mukai , et al. August 13, 2	2013-08-13
Optical access network Grant 8,422,881 - Yokotani April 16, 2	2013-04-16
Gateway Unit, Communication System And Communication Method App 20120218989 - Tanabe; Motofumi ; et al.	2012-08-30
Communication Control Method, Station Side Device, Subscriber Side Device, And Communication System App 20100290784 - Mukai; Hiroaki ; et al.	2010-11-18
Bandwidth Guaranteed Communication System App 20100284423 - Yokotani; Tetsuya ; et al.	2010-11-11
Optical Access Network App 20100183300 - Yokotani; Tetsuya	2010-07-22
Optical Communication System, Station-side Apparatus, And Subscriber-side Apparatus App 20100074628 - Murakami; Ken ; et al.	2010-03-25
Ip-Packet Relay Method and Gateway in Communication Network App 20080022000 - Furuya; Shinji ; et al.	2008-01-24
Optical communication system with dynamic bandwidth allocation Grant 7,317,688 - Mukai , et al. January 8, 2	2008-01-08
Bandwidth updating method and bandwidth updating apparatus Grant 7,209,443 - Mukai , et al. April 24, 2	2007-04-24
Dynamic bandwidth assignment system and dynamic bandwidth assignment method capable of reducing cell transmission delay Grant 7,039,066 - Suzuki , et al. May 2, 2	2006-05-02
Dynamic bandwidth assignment system and dynamic bandwidth assignment method capable of reducing cell transmission delay App 20060062169 - Suzuki; Takamasa ; et al.	2006-03-23
Bandwidth updating method and bandwidth updating apparatus App 20030043741 - Mukai, Hiroaki ; et al.	2003-03-06
Optical communication system with dynamic bandwidth allocation App 20020173332 - Mukai, Hiroaki ; et al.	2002-11-21
Optical line terminal, APON system and cell delay variation control method App 20020159120 - Kitayama, Kenji ; et al.	2002-10-31
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
Dynamic bandwidth assignment system and dynamic bandwith assignment method capable of reducing cell transmission delay App 20010055314 - Suzuki, Takamasa ; et al.	2001-12-27
Multicast connection control method and apparatus Grant 5,831,973 - Yokotani , et al. November 3, 1	1998-11-03

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