Kamata; Masanori

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kamata; Masanori.The latest application filed is for "multicast accounting control system and broadband access server".

Company Profile

0.8.8

Kamata; Masanori - Yokohama JP
Kamata; Masanori - Chiba JP
Kamata, Masanori - 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
Multicast accounting control system and broadband access server Grant 7,848,342 - Kamata , et al. December 7, 2	2010-12-07
Packet forwarding control method and packet forwarding apparatus Grant 7,792,972 - Kamata , et al. September 7, 2	2010-09-07
Apparatus and method for packet forwarding in layer 2 network Grant 7,733,859 - Takahashi , et al. June 8, 2	2010-06-08
Packet forwarding apparatus and communication network suitable for wide area Ethernet service Grant 7,656,872 - Yoshimoto , et al. February 2, 2	2010-02-02
Packet transfer apparatus Grant 7,626,934 - Oouchi , et al. December 1, 2	2009-12-01
Communication system Grant 7,577,141 - Kamata , et al. August 18, 2	2009-08-18
Multicast Accounting Control System And Broadband Access Server App 20090080427 - Kamata; Masanori ; et al.	2009-03-26
Multicast accounting control system and broadband access server Grant 7,474,669 - Kamata , et al. January 6, 2	2009-01-06
Image recording apparatus having copy mode and facsimile mode, and transmission method using the same Grant 7,352,479 - Kamata April 1, 2	2008-04-01
Packet Forwarding Control Method And Packet Forwarding Apparatus App 20080028077 - KAMATA; Masanori ; et al.	2008-01-31
Apparatus And Method For Packet Forwarding In Layer 2 Network App 20070274290 - Takahashi; Tadashi ; et al.	2007-11-29
Communication system App 20070171930 - Kamata; Masanori ; et al.	2007-07-26
Packet transfer apparatus App 20060146818 - Oouchi; Ken ; et al.	2006-07-06
Packet forwarding apparatus and communication network suitable for wide area ethernet service App 20060120374 - Yoshimoto; Tetsuro ; et al.	2006-06-08
Multicast accounting control system and broadband access server App 20060109795 - Kamata; Masanori ; et al.	2006-05-25
Multifunctional machine App 20030058470 - Kamata, Masanori	2003-03-27

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