Sakumoto; Koichi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sakumoto; Koichi.The latest application filed is for "information processing apparatus, wearable device, information processing method, and program".

Company Profile

10.55.68

Sakumoto; Koichi - Tokyo 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
Electronic apparatus, authentication method, and program Grant 11,416,591 - Sakumoto , et al. August 16, 2	2022-08-16
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 Apparatus, Wearable Device, Information Processing Method, And Program App 20210209333 - SAKUMOTO; Koichi ; et al.	2021-07-08
Electronic Apparatus, Authentication Method, And Program App 20210200842 - SAKUMOTO; Koichi ; et al.	2021-07-01
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 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 device, information processing method, and information processing system for canceling device restriction based on similarity between feature-quantity vectors of associated devices Grant 10,565,363 - Sakumoto Feb	2020-02-18
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
Information processing apparatus and information processing method Grant 10,516,529 - Sakumoto Dec	2019-12-24
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 Apparatus, Information Processing Method, And Program App 20190278896 - ICHIKAWA; MIWA ; et al.	2019-09-12
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, Information Processing Method, And Computer Program App 20190182037 - SAKUMOTO; Koichi	2019-06-13
Information processing apparatus and information processing method Grant 10,225,083 - Sakumoto	2019-03-05
Lock Control Device, Information Processing Method, Program, And Communication Terminal App 20190066423 - SAKUMOTO; Koichi ; et al.	2019-02-28
Information processing apparatus, information processing method, and recording medium Grant 10,122,531 - Sakumoto November 6, 2	2018-11-06
Information processing device and information processing method Grant 10,108,650 - Tanaka , et al. October 23, 2	2018-10-23
Information Processing Apparatus, Information Processing Method, Program, And Information Processing System App 20180276918 - SHIRAI; Taizo ; 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, signature providing method, signature verifying method, program, and recording medium Grant 10,075,299 - Sakumoto 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 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
Information processing to perform authentication between a prover and a verifier Grant 9,979,549 - Hiwatari , et al. May 22, 2	2018-05-22
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 method, and program Grant 9,787,474 - Matsuda , et al. October 10, 2	2017-10-10
Information Processing Apparatus, Information Processing Method, And Program App 20170243424 - SHIRAI; Taizo ; et al.	2017-08-24
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 Device, Information Processing Method, And Information Processing System App 20170132407 - SAKUMOTO; Koichi	2017-05-11
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
Information processing device, information processing method, and program Grant 9,577,827 - Matsuda , et al. February 21, 2	2017-02-21
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
Information processing apparatus and information processing method Grant 9,490,978 - Sakumoto November 8, 2	2016-11-08
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
Information Processing Apparatus, Information Processing Method, And Computer Program App 20160173277 - Sakumoto; Koichi	2016-06-16
Transmitting device, receiving device, transmitting method, receiving method, and program Grant 9,300,466 - Sakumoto , et al. March 29, 2	2016-03-29
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
Information processing apparatus, information processing method, program, and recording medium Grant 9,178,700 - Sakumoto November 3, 2	2015-11-03
Information Processing Apparatus, Information Processing Method, And Recording Medium App 20150278547 - KAWAMOTO; YOHEI ; et al.	2015-10-01
Information Processing Apparatus, Information Processing Method, And Recording Medium App 20150281214 - SHIRAI; Taizo ; 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 20150263854 - SAKUMOTO; KOICHI ; et al.	2015-09-17
Information Processing Apparatus, Information Processing Method, And Recording Medium App 20150264048 - SHIRAI; TAIZO ; 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
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
Information Processing Device, Information Processing Method, And Program App 20150106622 - MATSUDA; Seiichi ; et al.	2015-04-16
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
Authentication device, authentication method, program, and signature generation device Grant 8,826,025 - Sakumoto , et al. September 2, 2	2014-09-02
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
Information Processing Apparatus And Information Processing Method App 20140205088 - Sakumoto; Koichi	2014-07-24
Information Processing Apparatus, Information Processing Method, Program, And Recording Medium App 20140205087 - Sakumoto; Koichi	2014-07-24
Information Processing Apparatus, Signature Generation Apparatus, Information Processing Method, Signature Generation Method, And Program App 20140192981 - Hiwatari; Harunaga ; et al.	2014-07-10
Nformation Processing Apparatus, Signature Generation Apparatus, Information Processing Method, Signature Generation Method, And Program App 20140189361 - Sakumoto; Koichi	2014-07-03
Information Processing Apparatus, Signature Providing Method, Signature Verifying Method, Program, And Recording Medium App 20140164780 - Sakumoto; Koichi	2014-06-12
Information Processing Apparatus, Information Processing Method, Program, And Recording Medium App 20140153717 - Sakumoto; Koichi	2014-06-05
Information Processing Apparatus And Information Processing Method App 20140136843 - Sakumoto; Koichi	2014-05-15
Information Processing Apparatus, Information Processing Method, Computer Program, And Information Processing System App 20140122899 - HIWATARI; Harunaga ; et al.	2014-05-01
Print Medium, Card Creation Method, And Program App 20140122894 - SAKUMOTO; Koichi ; et al.	2014-05-01
Information Processing Device, Information Processing Method, And Program App 20140086413 - MATSUDA; Seiichi ; et al.	2014-03-27
Transmitting Device, Receiving Device, Transmitting Method, Receiving Method, And Program App 20140089668 - SAKUMOTO; Koichi ; et al.	2014-03-27
Key generation algorithm using secret polynomial over finite ring and transformation Grant 8,675,867 - Sakumoto , et al. March 18, 2	2014-03-18
Information Processing Apparatus, Information Processing Method, And Non-transitory Computer-readable Medium App 20140075199 - HIWATARI; Harunaga ; et al.	2014-03-13
Information Processing Apparatus, Information Processing Method, Program, And Information Processing System App 20140012862 - KAWAMOTO; Yohei ; et al.	2014-01-09
Authentication Device, Authentication Method, Program, And Signature Generation Device App 20130297930 - Sakumoto; Koichi ; et al.	2013-11-07
Information Processing Device, Information Processing Method, And Program App 20130289977 - TANAKA; Yu ; et al.	2013-10-31
Authentication device, authentication method, program, and signature generation device Grant 8,522,033 - Sakumoto , et al. August 27, 2	2013-08-27
Image processing apparatus, electronic signature generation system, electronic signature key generation method, image processing method, and program Grant 8,452,974 - Sakumoto May 28, 2	2013-05-28
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
Information Processing Apparatus And Information Processing Method App 20130042116 - SAKUMOTO; Koichi	2013-02-14
Apparatus, method, and computer instructions for generating a substitute signature key pair Grant 8,370,633 - Sakumoto February 5, 2	2013-02-05
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
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
Image Processing Apparatus, Electronic Signature Generation System, Electronic Signature Key Generation Method, Image Processing Method, and Program App 20100281267 - Sakumoto; Koichi	2010-11-04
Information Processing Apparatus, Key Update Method, And Program App 20100281264 - SAKUMOTO; Koichi	2010-11-04