Kuroda; Yasutsugu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kuroda; Yasutsugu.The latest application filed is for "apparatus, method and computer readable storage medium with recorded program for managing files with alteration preventing/detecting functions".

Company Profile

0.13.3

Kuroda; Yasutsugu - Kawasaki-shi JP
Kuroda; Yasutsugu - Kawasaki JP
Kuroda; Yasutsugu - Kanagawa JP
Kuroda; Yasutsugu - Kamakura JA

*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
Apparatus, method and computer readable storage medium with recorded program for managing files with alteration preventing/detecting functions App 20080271154 - Kamada; Jun ; et al.	2008-10-30
User support system for cryptographic communication in network systems Grant 6,922,775 - Kikuchi , et al. July 26, 2	2005-07-26
Electronic data storage apparatus with key management function and electronic data storage method Grant 6,915,434 - Kuroda , et al. July 5, 2	2005-07-05
Apparatus and method for managing electronic original data Grant 6,658,403 - Kuroda , et al. December 2, 2	2003-12-02
File management apparatus and method Grant 6,505,213 - Kamada , et al. January 7, 2	2003-01-07
Apparatus and method for proving transaction between users in network environment Grant 6,470,448 - Kuroda , et al. October 22, 2	2002-10-22
Electronic data storage apparatus, system and method Grant 6,421,779 - Kuroda , et al. July 16, 2	2002-07-16
User support system for cryptographic communication in network systems App 20020051544 - Kikuchi, Hiroaki ; et al.	2002-05-02
Apparatus, method and computer readable storage medium with recorded program for managing files with alteration preventing/detecting functions App 20020049911 - Kamada, Jun ; et al.	2002-04-25
Apparatus method and computer readable storage medium with recorded program for managing files with alteration preventing/detecting functions Grant 6,345,360 - Kamada , et al. February 5, 2	2002-02-05
Key recovery system and key recovery method Grant 6,266,421 - Domyo , et al. July 24, 2	2001-07-24
System and method of authentication of digital information Grant 6,260,145 - Komura , et al. July 10, 2	2001-07-10
Key recovery system Grant 6,185,308 - Ando , et al. February 6, 2	2001-02-06
Security level control apparatus and method for a network securing communications between parties without presetting the security level Grant 5,935,248 - Kuroda August 10, 1	1999-08-10
Cryptoinformation repeater, subscriber terminal connected thereto, and cryptocommunication method Grant 5,642,420 - Kuroda , et al. June 24, 1	1997-06-24
Locating Speed Reduction Device Grant 3,599,068 - Kanamori , et al. August 10, 1	1971-08-10

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