Karakawa; Yoshiyuki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Karakawa; Yoshiyuki.The latest application filed is for "station device, message transfer method, and program storage medium storing program thereof".

Company Profile

0.5.4

Karakawa; Yoshiyuki - Yokohama JP
Karakawa; Yoshiyuki - Fukuoka JP
Karakawa; Yoshiyuki - Hakata 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
Signal distribution method and a signal distribution apparatus Grant 7,593,425 - Karakawa , et al. September 22, 2	2009-09-22
Intra-station control system for connectionless communications system Grant 7,551,612 - Kobayashi , et al. June 23, 2	2009-06-23
Station Device, Message Transfer Method, and Program Storage Medium Storing Program Thereof App 20080170577 - Sumou; Takeshi ; et al.	2008-07-17
RPR ring network system App 20060222007 - Karakawa; Yoshiyuki ; et al.	2006-10-05
Data communication system and communication device used Grant 6,912,210 - Uchiba , et al. June 28, 2	2005-06-28
Signal distribution method and a signal distribution apparatus App 20050117608 - Karakawa, Yoshiyuki ; et al.	2005-06-02
Connectionless Communications System, Its Test Method, And Intra-station Control System App 20030179712 - KOBAYASHI, YASUSI ; et al.	2003-09-25
Connectionless communications system, its test method, and intra-station control system Grant 6,333,932 - Kobayasi , et al. December 25, 2	2001-12-25
Automatic protection switching system for ATM exchange network Grant 5,870,382 - Tounai , et al. February 9, 1	1999-02-09

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