| Patent | Date |
|---|
Data Processing Device, Data Processing Method, And Program
App 20220261485 - SHIRAI; Taizo ; et al. | 2022-08-18 |
Information Processing Apparatus, Information Processing Method, And Program
App 20220261806 - SHIRAI; Taizo ; et al. | 2022-08-18 |
Information Processing Apparatus, Information Processing Method, And Information Processing Program
App 20220165376 - YATA; HARUHIKO ; et al. | 2022-05-26 |
Information Processing Apparatus, Information Processing Method, And Program
App 20220147611 - NISHIMURA; Kiminobu ; et al. | 2022-05-12 |
Information Processing Device, Method, And Program
App 20220109679 - TAKANO; HIROAKI ; et al. | 2022-04-07 |
Lock control device, information processing method, program, and communication terminal
Grant 11,270,532 - Sakumoto , et al. March 8, 2 | 2022-03-08 |
Information processing apparatus, information processing mei'hod, and program
Grant 11,263,843 - Shirai , et al. March 1, 2 | 2022-03-01 |
Information Processing Device, Information Processing System, Information Processing Method, And Program
App 20210279735 - SHIRAI; Taizo ; et al. | 2021-09-09 |
Information processing apparatus, information processing method, program, information processing system, and communication apparatus
Grant 10,999,267 - Iida , et al. May 4, 2 | 2021-05-04 |
Information Processing Apparatus, Registration Apparatus, Information Processing Method, Registration Method, And Computer Program
App 20200322164 - SHIRAI; TAIZO | 2020-10-08 |
Information processing device and information processing method
Grant 10,771,739 - Kasahara , et al. Sep | 2020-09-08 |
Information processing apparatus and control method
Grant 10,762,876 - Taki , et al. Sep | 2020-09-01 |
Information Processing Apparatus, Control Method For Information Processing Apparatus, And Computer Program
App 20200260142 - A1 | 2020-08-13 |
Information processing apparatus and information processing method for public key scheme based user authentication
Grant 10,587,607 - Tanaka , et al. | 2020-03-10 |
Information processing system
Grant 10,579,786 - Ichikawa , et al. | 2020-03-03 |
Information Processing Apparatus, Information Processing Method, And Program
App 20200051356 - SHIRAI; Taizo ; et al. | 2020-02-13 |
Information processing apparatus, information processing method, and program
Grant 10,553,056 - Shirai , et al. Fe | 2020-02-04 |
Lock control device, information processing method, program, and communication terminal
Grant 10,475,266 - Sakumoto , et al. Nov | 2019-11-12 |
Information processing apparatus, information processing method, and computer program
Grant 10,447,673 - Sakumoto , et al. Oc | 2019-10-15 |
Information processing system that recognizes a user, storage medium, and information processing method
Grant 10,430,572 - Kunito , et al. O | 2019-10-01 |
Information Processing Terminal, Information Processing Device, Information Processing Method, Information Processing System, An
App 20190253413 - WANG; QIHONG ; et al. | 2019-08-15 |
Information Processing Device And Information Processing Method
App 20190238793 - Kasahara; Shunichi ; et al. | 2019-08-01 |
Information processing apparatus, information processing method, program, and information processing system
Grant 10,347,059 - Shirai , et al. July 9, 2 | 2019-07-09 |
Information Processing Apparatus And Control Method
App 20190197992 - TAKI; YUHEI ; et al. | 2019-06-27 |
Information processing apparatus and control method
Grant 10,262,630 - Taki , et al. | 2019-04-16 |
Lock Control Device, Information Processing Method, Program, And Communication Terminal
App 20190066423 - SAKUMOTO; Koichi ; et al. | 2019-02-28 |
Information processing device and information processing method
Grant 10,108,650 - Tanaka , et al. October 23, 2 | 2018-10-23 |
Information Processing Apparatus And Control Method
App 20180301118 - TAKI; YUHEI ; et al. | 2018-10-18 |
Information Processing Apparatus, Information Processing Method, Program, And Information Processing System
App 20180276918 - SHIRAI; Taizo ; et al. | 2018-09-27 |
Information Processing Device And Information Processing Method
App 20180278888 - Kasahara; Shunichi ; et al. | 2018-09-27 |
Information processing apparatus, information processing method, and recording medium
Grant 10,075,293 - Sakumoto , et al. September 11, 2 | 2018-09-11 |
Information processing apparatus, information processing method, program, and information processing system
Grant 10,055,913 - Shirai , et al. August 21, 2 | 2018-08-21 |
Information processing apparatus and control method
Grant 10,032,437 - Taki , et al. July 24, 2 | 2018-07-24 |
Information processing apparatus and to efficiently substitute coefficients of a multivariate polynomial
Grant 10,020,945 - Sakumoto , et al. July 10, 2 | 2018-07-10 |
Information Processing Apparatus, Information Processing Method, Program, Information Processing System, And Communication Apparatus
App 20180159835 - IIDA; Tatsuhiro ; et al. | 2018-06-07 |
Lock Control Device, Information Processing Method, Program, And Communication Terminal
App 20180047232 - SAKUMOTO; Koichi ; et al. | 2018-02-15 |
Information Processing Apparatus, Information Processing Method, Program, And Information Processing System
App 20170372540 - SHIRAI; Taizo ; et al. | 2017-12-28 |
Information processing apparatus, information processing system, information processing method and computer program
Grant 9,807,071 - Sakumoto , et al. October 31, 2 | 2017-10-31 |
Information processing device, information processing client, access authentication method, and program
Grant 9,769,135 - Shirai , et al. September 19, 2 | 2017-09-19 |
Information Processing Apparatus, Information Processing Method, And Program
App 20170243424 - SHIRAI; Taizo ; et al. | 2017-08-24 |
Information Processing Apparatus And Control Method
App 20170236492 - TAKI; YUHEI ; et al. | 2017-08-17 |
Information processing device and information processing method to maintain secret key for authentication
Grant 9,705,858 - Kawamoto , et al. July 11, 2 | 2017-07-11 |
Information Processing System And Computer Program
App 20170147805 - ICHIKAWA; MIWA ; et al. | 2017-05-25 |
Information Processing System, Storage Medium, And Information Processing Method
App 20170140140 - KUNITO; YOSHIYUKI ; et al. | 2017-05-18 |
Information processing apparatus, information processing method, and recording medium
Grant 9,607,173 - Kawamoto , et al. March 28, 2 | 2017-03-28 |
Authentication device, authentication method, and program
Grant 9,602,285 - Sakumoto , et al. March 21, 2 | 2017-03-21 |
Verifier and prover have an authentication protocol with challenge-response with the challenge from prover having identification of the verifier
Grant 9,516,007 - Hiwatari , et al. December 6, 2 | 2016-12-06 |
Encryption processing device, encryption processing method, and program
Grant 9,418,245 - Shibutani , et al. August 16, 2 | 2016-08-16 |
Information Processing Apparatus, Information Processing Method, And Computer Program
App 20160226856 - TANAKA; Yu ; et al. | 2016-08-04 |
Information Processing Apparatus, Information Processing Method, And Computer Program
App 20160182476 - SAKUMOTO; Koichi ; et al. | 2016-06-23 |
Encryption processing apparatus, encryption processing method, and computer program
Grant 9,363,074 - Shirai , et al. June 7, 2 | 2016-06-07 |
Information processing apparatus, signature generation apparatus, information processing method, signature generation method, and program
Grant 9,276,735 - Hiwatari , et al. March 1, 2 | 2016-03-01 |
Encryption processing device, encryption processing method, and program
Grant 9,270,458 - Shibutani , et al. February 23, 2 | 2016-02-23 |
Cryptographic processing apparatus, cryptographic processing method, and computer program therefor
Grant 9,240,885 - Shirai , et al. January 19, 2 | 2016-01-19 |
Information Processing Apparatus, Information Processing Method, And Recording Medium
App 20150281214 - SHIRAI; Taizo ; et al. | 2015-10-01 |
Information Processing Apparatus, Information Processing Method, And Recording Medium
App 20150278547 - KAWAMOTO; YOHEI ; et al. | 2015-10-01 |
Information Processing Device, Information Processing Method, And Computer Program
App 20150269208 - Tanaka; Yu ; et al. | 2015-09-24 |
Information Processing Apparatus, Information Processing Method, And Recording Medium
App 20150264048 - SHIRAI; TAIZO ; et al. | 2015-09-17 |
Information Processing Apparatus, Information Processing Method, And Recording Medium
App 20150263854 - SAKUMOTO; KOICHI ; et al. | 2015-09-17 |
Communication Device, Service Providing Device, Server, And Storage Medium
App 20150262156 - Sakoda; Kazuyuki ; et al. | 2015-09-17 |
Authentication Device, Authentication Method, And Program
App 20150256342 - SAKUMOTO; KOICHI ; et al. | 2015-09-10 |
Signature verification apparatus, signature verification method, program, and recording medium
Grant 9,129,122 - Sakumoto , et al. September 8, 2 | 2015-09-08 |
Print medium, card creation method, and program
Grant 9,123,194 - Sakumoto , et al. September 1, 2 | 2015-09-01 |
Cryptographic processing apparatus and cryptographic processing method, and computer program
Grant 9,083,506 - Shirai , et al. July 14, 2 | 2015-07-14 |
Data processing device, data processing method, and program
Grant 9,083,507 - Shibutani , et al. July 14, 2 | 2015-07-14 |
Authentication device, authentication method, and program
Grant 9,076,000 - Sakumoto , et al. July 7, 2 | 2015-07-07 |
Information Processing Device, Information Processing Method, And Computer Program
App 20150163209 - KAWAMOTO; YOHEI ; et al. | 2015-06-11 |
Encryption processing device, encryption processing method, and programme
Grant 8,983,062 - Shibutani , et al. March 17, 2 | 2015-03-17 |
Authentication device, authentication method, program, and signature generation device
Grant 8,959,355 - Sakumoto , et al. February 17, 2 | 2015-02-17 |
Information Processing Apparatus, Image Processing Method, And Program
App 20150010144 - Sakumoto; Koichi ; et al. | 2015-01-08 |
Information Processing Apparatus, Image Processing Method, And Program
App 20140380062 - Sakumoto; Koichi ; et al. | 2014-12-25 |
Information Processing Apparatus, Information Processing System, Information Processing Method And Computer Program
App 20140365771 - Sakumoto; Koichi ; et al. | 2014-12-11 |
Information Processing Apparatus, Verification Processing Apparatus, Information Processing Method, Verification Processing Method, And Program
App 20140359727 - Hiwatari; Harunaga ; et al. | 2014-12-04 |
Data conversion device, data conversion method, and program
Grant 8,843,457 - Shirai , et al. September 23, 2 | 2014-09-23 |
Cryptographic Processing Apparatus, Cryptographic Processing Method, And Computer Program Therefor
App 20140247937 - SHIRAI; Taizo ; et al. | 2014-09-04 |
Data converter, data conversion method, and computer program
Grant 8,824,671 - Shirai , et al. September 2, 2 | 2014-09-02 |
Authentication device, authentication method, program, and signature generation device
Grant 8,826,025 - Sakumoto , 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 |
Signature Verification Apparatus, Signature Verification Method, Program, And Recording Medium
App 20140223193 - Sakumoto; Koichi ; et al. | 2014-08-07 |
Information Processing Apparatus, Information Processing Method, And Program
App 20140215222 - Sakumoto; Koichi ; et al. | 2014-07-31 |
Information Processing Apparatus, Information Processing Method, Program, And Recording Medium
App 20140211940 - Sakumoto; Koichi ; et al. | 2014-07-31 |
Information Processing Apparatus, Signature Generation Apparatus, Signature Verification Apparatus, Information Processing Method, Signature Generation Method, And Signature Verification Method
App 20140208110 - Hiwatari; Harunaga ; et al. | 2014-07-24 |
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 |
Information Processing Apparatus, Signature Generation Apparatus, Information Processing Method, Signature Generation Method, And Program
App 20140192981 - Hiwatari; Harunaga ; et al. | 2014-07-10 |
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 therefor
Grant 8,767,956 - Shirai , et al. July 1, 2 | 2014-07-01 |
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 |
Print Medium, Card Creation Method, And Program
App 20140122894 - SAKUMOTO; Koichi ; et al. | 2014-05-01 |
Information Processing Device, Information Processing Client, Access Authentication Method, And Program
App 20140108798 - SHIRAI; Taizo ; et al. | 2014-04-17 |
Key generation algorithm using secret polynomial over finite ring and transformation
Grant 8,675,867 - Sakumoto , et al. March 18, 2 | 2014-03-18 |
Cryptographic processing apparatus and cryptographic processing method, and computer program
Grant 8,666,069 - Shirai , et al. March 4, 2 | 2014-03-04 |
Information Processing Apparatus, Information Processing Method, Program, And Information Processing System
App 20140012862 - KAWAMOTO; Yohei ; et al. | 2014-01-09 |
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 |
Authentication Device, Authentication Method, Program, And Signature Generation Device
App 20130297930 - Sakumoto; Koichi ; et al. | 2013-11-07 |
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 |
Information Processing Device, Information Processing Method, And Program
App 20130289977 - TANAKA; Yu ; et al. | 2013-10-31 |
Content delivery system and content delivery method
Grant 8,538,887 - Yoshino , et al. September 17, 2 | 2013-09-17 |
Authentication device, authentication method, program, and signature generation device
Grant 8,522,033 - Sakumoto , et al. August 27, 2 | 2013-08-27 |
Authentication Device, Authentication Method, Program, And Signature Generation Device
App 20130219185 - SAKUMO; Koichi ; et al. | 2013-08-22 |
Data Conversion Device, Data Conversion Method, And Program
App 20130159264 - SHIRAI; TAIZO ; et al. | 2013-06-20 |
Authentication device, authentication method, program, and signature generation device
Grant 8,433,912 - Sakumoto , et al. April 30, 2 | 2013-04-30 |
Authentication Device, Authentication Method, And Program
App 20130089201 - Sakumoto; Koichi ; et al. | 2013-04-11 |
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 conversion device, data conversion method, and program
Grant 8,380,683 - Shirai , et al. February 19, 2 | 2013-02-19 |
Authentication and encryption utilizing command identifiers
Grant 8,375,206 - Asano , et al. February 12, 2 | 2013-02-12 |
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
App 20130016829 - Shirai; Taizo ; et al. | 2013-01-17 |
Information processing apparatus
Grant 8,340,282 - Shirai December 25, 2 | 2012-12-25 |
Cryptographic Processing Apparatus, Cryptographic Processing Method, And Computer Program Therefor
App 20120324243 - SHIRAI; Taizo ; et al. | 2012-12-20 |
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, cryptographic processing method, and computer program therefor
Grant 8,275,127 - Shirai , et al. September 25, 2 | 2012-09-25 |
Information Processing Apparatus, Key Generation Apparatus, Signature Verification Apparatus, Information Processing Method, Signature Generation Method, And Program
App 20120233704 - Sakumoto; Koichi ; et al. | 2012-09-13 |
Cryptographic Processing Apparatus And Cryptographic Processing Method, And Computer Program
App 20120191986 - SHIBUTANI; Kyoji ; et al. | 2012-07-26 |
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 |
Authentication Device, Authentication Method, Program, And Signature Generation Device
App 20110296188 - SAKUMOTO; Koichi ; et al. | 2011-12-01 |
Authentication Device, Authentication Method, Program, And Signature Generation Device
App 20110296189 - Sakumoto; Koichi ; 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 |
Information processing device, contents distribution server, license server, and method and computer program
Grant 7,996,335 - Shirai , et al. August 9, 2 | 2011-08-09 |
Information recording device, information playback device, information recording medium, information recording method, information playback method, and program providing medium
Grant 7,925,017 - Shirai , et al. April 12, 2 | 2011-04-12 |
Cryptographic Processing Apparatus, Cryptographic Processing Method, And Computer Program Therefor
App 20110026706 - SHIRAI; Taizo ; et al. | 2011-02-03 |
Authentication And Encryption Utilizing Command Indentifiers
App 20100235633 - Asano; Tomoyuki ; et al. | 2010-09-16 |
Device authentication system
Grant 7,797,532 - Miura , et al. September 14, 2 | 2010-09-14 |
Encryption/decryption Device, Encryption/decryption Method, And Computer Program
App 20100226493 - Shirai; Taizo ; et al. | 2010-09-09 |
Encryption device, encryption method, and computer program
Grant 7,747,011 - Shirai , et al. June 29, 2 | 2010-06-29 |
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 |
Authentication and encryption utilizing command identifiers
Grant 7,669,052 - Asano , et al. February 23, 2 | 2010-02-23 |
Cryptographic Processing Apparatus, Cryptographic Processing Method, and Computer Program
App 20100014664 - Shirai; Taizo ; et al. | 2010-01-21 |
Encryption Processing Apparatus, Encryption Method, And Computer Program
App 20100008498 - Shirai; Taizo ; et al. | 2010-01-14 |
Authentication And Encryption Utlizing Command Identifiers
App 20100005301 - Asano; Tomoyuki ; et al. | 2010-01-07 |
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 |
Information Processing Apparatus
App 20090103716 - Shirai; Taizo | 2009-04-23 |
Encryption device, encryption method, and computer program
App 20090103714 - 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 |
Data authentication system
Grant 7,373,506 - Asano , et al. May 13, 2 | 2008-05-13 |
Encryption Processing Apparatus, Encryption Processing Method, and Computer Program
App 20080056490 - Akishita; Toru ; et al. | 2008-03-06 |
Data storage with CBC-mode encryption processing
Grant 7,243,228 - Shirai , et al. July 10, 2 | 2007-07-10 |
Data processing apparatus and data processing method
App 20070136612 - Asano; Tomoyuki ; et al. | 2007-06-14 |
Memory access control system and management method using access control ticket
Grant 7,225,341 - Yoshino , et al. May 29, 2 | 2007-05-29 |
Data processing apparatus and data processing method
App 20070088961 - Asano; Tomoyuki ; et al. | 2007-04-19 |
Device authentication system
App 20070083750 - Miura; Takayuki ; et al. | 2007-04-12 |
Information recording and playback system having a memory interface and method therefore
Grant 7,124,317 - Yoshino , et al. October 17, 2 | 2006-10-17 |
Information transaction system
Grant 7,124,443 - Ishibashi , et al. October 17, 2 | 2006-10-17 |
Information processing apparatus and method, and distribution medium
Grant 7,092,909 - Muto , et al. August 15, 2 | 2006-08-15 |
Cryptographic processing apparatus and cryptographic processing method, and computer program
App 20050111659 - Shirai, Taizo ; et al. | 2005-05-26 |
Data processing device, data storage device, data processing method, and program providing medium for storing content protected under high security management
Grant 6,834,333 - Yoshino , et al. December 21, 2 | 2004-12-21 |
Information processing apparatus and method, and distribution medium
App 20040172366 - Muto, Akihiro ; et al. | 2004-09-02 |
Information processing device, contents distribution server, license server, and method and computer program
App 20040128252 - Shirai, Taizo ; et al. | 2004-07-01 |
Data processing apparatus and data processing method
App 20030233559 - Asano, Tomoyuki ; et al. | 2003-12-18 |
Data access management system and management method using access control tickert
App 20030188117 - Yoshino, Kenji ; et al. | 2003-10-02 |
Memory access control system and mangement method using access control ticket
App 20030149854 - Yoshino, Kenji ; et al. | 2003-08-07 |
Content distribution system and content distribution method
App 20030120611 - Yoshino, Kenji ; et al. | 2003-06-26 |
Data Processing System, Recording Device, Data Processing Method And Program Providing Medium
App 20030023847 - Ishibashi, Yoshihito ; et al. | 2003-01-30 |
Information recording device, information playback device, information recording medium, information recording method, information playback method, and program providing medium
App 20020199099 - Shirai, Taizo ; et al. | 2002-12-26 |
Data reproducing/recording apparatus/ method and list updating method
App 20020184259 - Akishita, Toru ; et al. | 2002-12-05 |
Data authentication system
App 20020169971 - Asano, Tomoyuki ; et al. | 2002-11-14 |
Data recording/reproducing device and saved data processing method, and program proving medium
App 20020154779 - Asano, Tomoyuki ; et al. | 2002-10-24 |
Information transaction system
App 20020138733 - Ishibashi, Yoshihito ; et al. | 2002-09-26 |
Information recording device, information playback device, information recording method, information playback method, information recording medium, and program providing medium
App 20020112197 - Yoshino, Kenji ; et al. | 2002-08-15 |
Content delivery system and content delivery method
App 20020099663 - Yoshino, Kenji ; et al. | 2002-07-25 |
Data processing device, data storage device, data processing method, and program providing medium
App 20020083282 - Yoshino, Kenji ; et al. | 2002-06-27 |
Data storage device, data recording method, data playback method, and program providing medium
App 20020071553 - Shirai, Taizo ; et al. | 2002-06-13 |
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