Kasuga; Kenji

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kasuga; Kenji.The latest application filed is for "communication system".

Company Profile

0.8.7

Kasuga; Kenji - Tokyo N/A JP
Kasuga; Kenji - Kasugai 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
Communication system Grant 8,732,316 - Kasuga , et al. May 20, 2	2014-05-20
Communication System App 20120036269 - Kasuga; Kenji ; et al.	2012-02-09
Presence information management system and presence information management server Grant 8,086,717 - Miyata , et al. December 27, 2	2011-12-27
Presence information management system and presence information management server App 20100191802 - Miyata; Tatsuhiko ; et al.	2010-07-29
Presence information management system and presence information management server Grant 7,720,952 - Miyata , et al. May 18, 2	2010-05-18
Presence information sharing method and system Grant 7,716,293 - Kasuga , et al. May 11, 2	2010-05-11
Presence server, session control server, and packet relay system Grant 7,668,911 - Miyata , et al. February 23, 2	2010-02-23
Push-type information delivery method, push-type information delivery system, information delivery apparatus and channel search apparatus based on presence service Grant 7,571,207 - Yoshizawa , et al. August 4, 2	2009-08-04
Presence information management system and presence information management server App 20060224671 - Miyata; Tatsuhiko ; et al.	2006-10-05
Push-type information delivery method, push-type information delivery system, information delivery apparatus and channel search apparatus based on presence service App 20050251557 - Yoshizawa, Masahiro ; et al.	2005-11-10
Presence server, session control server, and packet relay system App 20050216595 - Miyata, Tatsuhiko ; et al.	2005-09-29
Presence information sharing method and system App 20050210113 - Kasuga, Kenji ; et al.	2005-09-22
Semiconductor memory device and method for arranging memory cells Grant 6,858,949 - Kasuga February 22, 2	2005-02-22
Semiconductor memory device and method for arranging memory cells App 20040062101 - Kasuga, Kenji	2004-04-01

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