Shibutani; Kyoji

Patent Applications and Registrations

Patent applications and USPTO patent grants for Shibutani; Kyoji.The latest application filed is for "encryption device, encryption method, decryption device and decryption method".

Company Profile

3.45.38

Shibutani; Kyoji - Kanagawa JP
Shibutani; Kyoji - Tokyo JP
Shibutani; Kyoji - Kangawa 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
Encryption device, encryption method, decryption device and decryption method Grant 11,153,068 - Isobe , et al. October 19, 2	2021-10-19
Encryption processing device and encryption processing method Grant 10,425,226 - Shibutani , et al. Sept	2019-09-24
Cipher processing apparatus and cipher processing method Grant 10,341,090 - Shibutani , et al.	2019-07-02
Encryption Device, Encryption Method, Decryption Device And Decryption Method App 20190103957 - ISOBE; Takanori ; et al.	2019-04-04
Encryption processing device and encryption processing method Grant 10,205,589 - Shibutani , et al. Feb	2019-02-12
Cipher Processing Apparatus, Cipher Processing Method, And Program App 20170295010 - SHIBUTANI; KYOJI ; et al.	2017-10-12
Encryption Processing Device, Encryption Processing Method, And Program App 20170118011 - SHIBUTANI; Kyoji ; et al.	2017-04-27
Encryption Processing Device, Encryption Processing Method, And Program App 20170118016 - SHIBUTANI; KYOJI ; et al.	2017-04-27
Encryption processing device, encryption processing method, and program Grant 9,418,245 - Shibutani , et al. August 16, 2	2016-08-16
Encryption processing apparatus, encryption processing method, and computer program Grant 9,363,074 - Shirai , et al. June 7, 2	2016-06-07
Encryption processing device, encryption processing method, and program Grant 9,270,458 - Shibutani , et al. February 23, 2	2016-02-23
Data processing device, data processing method, and program Grant 9,083,507 - Shibutani , et al. July 14, 2	2015-07-14
Cryptographic processing apparatus and cryptographic processing method, and computer program Grant 9,083,506 - Shirai , et al. July 14, 2	2015-07-14
Encryption processing device, encryption processing method, and programme Grant 8,983,062 - Shibutani , et al. March 17, 2	2015-03-17
Data conversion device, data conversion method, and program Grant 8,843,457 - Shirai , et al. September 23, 2	2014-09-23
Data converter, data conversion method, and computer program Grant 8,824,671 - Shirai , et al. September 2, 2	2014-09-02
Cryptographic Processing Apparatus And Cryptographic Processing Method, And Computer Program App 20140233729 - SHIRAI; Taizo ; et al.	2014-08-21
Data converter, data conversion method and program Grant 8,787,563 - Shirai , et al. July 22, 2	2014-07-22
Data transformation apparatus, data transformation method, and computer program Grant 8,787,568 - Shibutani , et al. July 22, 2	2014-07-22
Encryption Processing Apparatus, Encryption Processing Method, And Computer Program App 20140192973 - SHIRAI; Taizo ; et al.	2014-07-10
Cryptographic processing apparatus, cryptographic processing method, and computer program Grant 8,737,603 - Shirai , et al. May 27, 2	2014-05-27
Cryptographic processing apparatus and cryptographic processing method, and computer program Grant 8,731,188 - Shibutani , et al. May 20, 2	2014-05-20
Cryptographic processing apparatus and cryptographic processing method, and computer program Grant 8,666,069 - Shirai , et al. March 4, 2	2014-03-04
Encryption Processing Device, Encryption Processing Method, And Programme App 20140010364 - Shibutani; Kyoji ; et al.	2014-01-09
Data Processing Device, Data Processing Method, And Program App 20140003603 - Shibutani; Kyoji ; et al.	2014-01-02
Encryption Processing Device, Encryption Processing Method, And Programme App 20130343546 - Shibutani; Kyoji ; et al.	2013-12-26
Encryption Processing Device, Encryption Processing Method, And Program App 20130339753 - Shibutani; Kyoji ; et al.	2013-12-19
Encryption processing method, apparatus, and computer program utilizing different types of S-boxes Grant 8,577,023 - Shirai , et al. November 5, 2	2013-11-05
Data Conversion Device, Data Conversion Method, And Program App 20130159264 - SHIRAI; TAIZO ; et al.	2013-06-20
Data Converter, Data Conversion Method, and Computer Program App 20130083920 - Shirai; Taizo ; et al.	2013-04-04
Cryptographic processing apparatus and cryptographic processing method, and computer program Grant 8,396,210 - Shibutani , et al. March 12, 2	2013-03-12
Data converter, data conversion method, and computer program Grant 8,379,843 - Shirai , et al. February 19, 2	2013-02-19
Data conversion device, data conversion method, and program Grant 8,380,683 - Shirai , et al. February 19, 2	2013-02-19
Encryption processing apparatus, encryption method, and computer program Grant 8,369,522 - Shirai , et al. February 5, 2	2013-02-05
Cryptographic processing apparatus and cryptographic processing method, and computer program Grant 8,306,217 - Shirai , et al. November 6, 2	2012-11-06
Cryptographic processing apparatus, algorithm constructing method, processing method, and computer program applying an extended feistel structure Grant 8,295,478 - Shirai , et al. October 23, 2	2012-10-23
Encryption processing apparatus, encryption processing method, and computer program Grant 8,290,148 - Akishita , et al. October 16, 2	2012-10-16
Cryptographic Processing Apparatus And Cryptographic Processing Method, And Computer Program App 20120191986 - SHIBUTANI; Kyoji ; et al.	2012-07-26
Authentication device and method Grant 8,205,075 - Moriai , et al. June 19, 2	2012-06-19
Cryptographic processing apparatus and cryptographic processing method, and computer program Grant 8,165,288 - Shibutani , et al. April 24, 2	2012-04-24
Encryption/decryption device, encryption/decryption method, and computer program Grant 8,073,140 - Shirai , et al. December 6, 2	2011-12-06
Cryptographic Processing Apparatus and Cryptographic Processing Method, and Computer Program App 20110293089 - Shirai; Taizo ; et al.	2011-12-01
Data Converter, Data Conversion Method, and Computer Program App 20110243319 - Shirai; Taizo ; et al.	2011-10-06
Cryptographic processing apparatus and cryptographic processing method, and computer program Grant 8,031,866 - Shirai , et al. October 4, 2	2011-10-04
Data Conversion Device, Data Conversion Method, And Program App 20110238636 - Shirai; Taizo ; et al.	2011-09-29
Data Converter, Data Conversion Method And Program App 20110211688 - Shirai; Taizo ; et al.	2011-09-01
Encryption/decryption Device, Encryption/decryption Method, And Computer Program App 20100226493 - Shirai; Taizo ; et al.	2010-09-09
Encryption Processing Apparatus, Encryption Processing Method, and Computer Program App 20100104093 - Shirai; Taizo ; et al.	2010-04-29
Cryptographic Processing Apparatus And Cryptographic Processing Method, And Computer Program App 20100091991 - Shibutani; Kyoji ; et al.	2010-04-15
Cryptographic Processing Apparatus, Cryptographic-processing-algorithm Constructing Method, And Cryptographic Processing Method, And Computer Program App 20100061548 - Shirai; Taizo ; et al.	2010-03-11
Cryptographic Processing Apparatus, Cryptographic Processing Method, and Computer Program App 20100014664 - Shirai; Taizo ; et al.	2010-01-21
Cryptographic Processing Apparatus And Cryptographic Processing Method, And Computer Program App 20100014659 - Shibutani; Kyoji ; et al.	2010-01-21
Encryption Processing Apparatus, Encryption Method, And Computer Program App 20100008498 - Shirai; Taizo ; et al.	2010-01-14
Data Transformation Apparatus, Data Transformation Method, And Computer Program App 20100002872 - Shibutani; Kyoji ; et al.	2010-01-07
Cryptographic processing apparatus and cryptographic processing method, and computer program App 20090103719 - Shirai; Taizo ; et al.	2009-04-23
Encryption/decryption Device, Encryption/decryption Device Manufacturing Device, And Method, And Computer Program App 20090010425 - Shibutani; Kyoji ; et al.	2009-01-08
Cryptographic processing apparatus, cryptographic processing method, and computer program Grant 7,433,470 - Shirai , et al. October 7, 2	2008-10-07
Encryption Processing Apparatus, Encryption Processing Method, and Computer Program App 20080056490 - Akishita; Toru ; et al.	2008-03-06
Authentication Device and Method App 20070294535 - Moriai; Shiho ; et al.	2007-12-20
Data processing apparatus, program, and method for testing a secured circuit and maintaining confidentiality of the circuit Grant 7,269,529 - Okabe , et al. September 11, 2	2007-09-11
Data processing apparatus, secured circuit, program and data processing method App 20060122802 - Okabe; Masanobu ; et al.	2006-06-08
Cryptographic processing apparatus and cryptographic processing method, and computer program App 20050111659 - Shirai, Taizo ; et al.	2005-05-26

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