Okimoto; John I

Patent Applications and Registrations

Patent applications and USPTO patent grants for Okimoto; John I.The latest application filed is for "protection of control words employed by conditional access systems".

Company Profile

0.6.10

Okimoto; John I - San Diego CA
Okimoto; John I. - San Diego CA

*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
Protection of control words employed by conditional access systems Grant 9,385,997 - Okimoto , et al. July 5, 2	2016-07-05
Protection Of Control Words Employed By Conditional Access Systems App 20140281537 - Okimoto; John I. ; et al.	2014-09-18
Digital Transport Adapter Regionalization App 20130139198 - Okimoto; John I. ; et al.	2013-05-30
Method and apparatus for providing a border guard between security domains Grant 8,156,560 - Okimoto , et al. April 10, 2	2012-04-10
Method and apparatus for providing a secure system time Grant 7,929,483 - Kimball , et al. April 19, 2	2011-04-19
Methods and apparatuses for authorizing features of a computer program for use with a product Grant 7,765,600 - Saunders , et al. July 27, 2	2010-07-27
Smart card mating protocol Grant 7,305,555 - Okimoto , et al. December 4, 2	2007-12-04
Method and apparatus for providing a secure system time App 20060146885 - Kimball; Bridget D. ; et al.	2006-07-06
Method and apparatus for providing a border guard between security domains App 20060150252 - Okimoto; John I. ; et al.	2006-07-06
System for securing encryption renewal system and for registration and remote activation of encryption device Grant 6,978,022 - Okimoto , et al. December 20, 2	2005-12-20
Methods and apparatuses for authorizing features of a computer program for use with a product App 20050251488 - Saunders, Jeri L. ; et al.	2005-11-10
Method and apparatus for pre-encrypting VOD material with a changing cryptographic key App 20040083177 - Chen, Annie On-Yee ; et al.	2004-04-29
Smart card mating protocol App 20030188164 - Okimoto, John I. ; et al.	2003-10-02
System for securely delivering encrypted content on demand with access contrl App 20020083438 - So, Nicol Chung Pang ; et al.	2002-06-27
System for securing encryption renewal system and for registration and remote activation of encryption device App 20020051539 - Okimoto, John I. ; et al.	2002-05-02

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