Kanda; Masayuki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kanda; Masayuki.The latest application filed is for "block cipher apparatus using auxiliary transformation".

Company Profile

0.14.7

Kanda; Masayuki - Tokyo JP
Kanda; Masayuki - Yokohama JP
Kanda; Masayuki - Yokosuka JP
Kanda, Masayuki - Yokosuka-shi JP
Kanda; Masayuki - Hadano JP
Kanda; Masayuki - Kanagawaken 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
Block encryption device using auxiliary conversion Grant 7,864,950 - Matsui , et al. January 4, 2	2011-01-04
Block cipher apparatus using auxiliary transformation Grant 7,822,196 - Matsui , et al. October 26, 2	2010-10-26
Block cipher apparatus using auxiliary transformation Grant 7,760,870 - Matsui , et al. July 20, 2	2010-07-20
Block cipher using auxiliary transformation Grant 7,760,871 - Matsui , et al. July 20, 2	2010-07-20
Block cipher apparatus using auxiliary transformation Grant 7,697,684 - Matsui , et al. April 13, 2	2010-04-13
Method and apparatus for evaluating the strength of an encryption Grant 7,187,769 - Moriai , et al. March 6, 2	2007-03-06
Block cipher apparatus using auxiliary transformation App 20060050872 - Matsui; Mitsuru ; et al.	2006-03-09
Block cipher apparatus using auxiliary transformation App 20060050874 - Matsui; Mitsuru ; et al.	2006-03-09
Block cipher apparatus using auxiliary transformation App 20060050873 - Matsui; Mitsuru ; et al.	2006-03-09
Block cipher apparatus using auxiliary transformation App 20060045265 - Matsui; Mitsuru ; et al.	2006-03-02
Method and apparatus for permuting input data and recording medium having stored thereon a program for executing permutation Grant 6,859,818 - Aoki , et al. February 22, 2	2005-02-22
Inverse calculation apparatus and recording medium having stored thereon a program for executing inverse calculation Grant 6,850,960 - Aoki , et al. February 1, 2	2005-02-01
Data converter and recording medium on which program for executing data conversion is recorded Grant 6,769,063 - Kanda , et al. July 27, 2	2004-07-27
Method and apparatus for data permutation/division and recording medium with data permutation/division program recorded thereon App 20040008841 - Aoki, Kazumaro ; et al.	2004-01-15
Method and apparatus for data permutation/division and recording medium with data permutation/division program recorded thereon App 20030195915 - Aoki, Kazumaro ; et al.	2003-10-16
Method and apparatus for data permutation/division and recording medium with data permutation/division program recorded thereon Grant 6,578,061 - Aoki , et al. June 10, 2	2003-06-10
Block encryption device using auxiliary conversion App 20020159599 - Matsui, Mitsuru ; et al.	2002-10-31
Information print system and image processing apparatus Grant 6,204,933 - Yoshino , et al. March 20, 2	2001-03-20
Distributed PWM halftoning unit and printer Grant 6,191,868 - Shibuya , et al. February 20, 2	2001-02-20
Method and system for message delivery utilizing zero knowledge interactive proof protocol Grant 6,044,463 - Kanda , et al. March 28, 2	2000-03-28
Method and system for message delivery utilizing zero knowledge interactive proof protocol Grant 6,011,848 - Kanda , et al. January 4, 2	2000-01-04

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