Shikata; Kiyotaka

Patent Applications and Registrations

Patent applications and USPTO patent grants for Shikata; Kiyotaka.The latest application filed is for "method of transferring frames of variable length for a passive optical network that improves network efficiency and simplifies child apparatus".

Company Profile

0.7.2

Shikata; Kiyotaka - Kawasaki JP
Shikata; Kiyotaka - Yokohama 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
Method of transferring frames of variable length for a passive optical network that improves network efficiency and simplifies child apparatus Grant 7,418,009 - Tominaga , et al. August 26, 2	2008-08-26
Method of transferring frames of variable length for a passive optical network that improves network efficiency and simplifies child apparatus App 20030095568 - Tominaga, Susumu ; et al.	2003-05-22
Method, apparatus, and system for bandwidth control App 20020159480 - Sekihata, Osamu ; et al.	2002-10-31
Wireless LAN system Grant 5,852,405 - Yoneda , et al. December 22, 1	1998-12-22
Means for maintaining connectable access points owing to movement of a mobile station between cells in a wireless LAN system Grant 5,724,346 - Kobayashi , et al. March 3, 1	1998-03-03
Wireless LAN system Grant 5,682,381 - Sekihata , et al. October 28, 1	1997-10-28
Keep call back device Grant 5,590,183 - Yoneda , et al. December 31, 1	1996-12-31
LAN-WAN-LAN communication method, and apparatus for LAN-WAN connection Grant 5,588,003 - Ohba , et al. December 24, 1	1996-12-24
Optical communication system Grant 4,727,592 - Okada , et al. February 23, 1	1988-02-23

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