Kazawa; Toru

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kazawa; Toru.The latest application filed is for "optical transmission system constructing method and system".

Company Profile

0.9.4

Kazawa; Toru - Kokubunji JP
Kazawa; Toru - Kokubunji-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
Shaping apparatus, communication node and flow control method for controlling bandwidth of variable length frames Grant 7,616,567 - Shinagawa , et al. November 10, 2	2009-11-10
Optical transmission system constructing method and system Grant 7,292,785 - Tomooka , et al. November 6, 2	2007-11-06
Optical transmission system constructing method and system App 20070053687 - Tomooka; Keiji ; et al.	2007-03-08
Optical transmission system constructing method and system Grant 7,167,652 - Tomooka , et al. January 23, 2	2007-01-23
Shaping apparatus, communication node and flow control method for controlling bandwidth of variable length frames App 20050259578 - Shinagawa, Taishi ; et al.	2005-11-24
Optical transmission system constructing method and system App 20040161189 - Tomooka, Keiji ; et al.	2004-08-19
Optical transmission system constructing method and system Grant 6,728,489 - Tomooka , et al. April 27, 2	2004-04-27
Optical transmission system constructing method and system App 20020024699 - Tomooka, Keiji ; et al.	2002-02-28
Optical transmission equipment which transmits an amplified optical data signal and an optical surveillance signal Grant 6,266,169 - Tomooka , et al. July 24, 2	2001-07-24
Optical wavelength multiplexing system Grant 6,005,699 - Tomooka , et al. December 21, 1	1999-12-21
Optical multiplex transmission equipment and method Grant 5,861,972 - Tomooka , et al. January 19, 1	1999-01-19
Optical transmission system constructing method and system Grant 5,739,932 - Tomooka , et al. April 14, 1	1998-04-14
Optical transmission system constructing method and system Grant 5,555,477 - Tomooka , et al. September 10, 1	1996-09-10

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