| Patent | Date |
|---|
Electronic control device, recording medium, and gateway device
Grant 11,440,557 - Nakano , et al. September 13, 2 | 2022-09-13 |
Information Processing Device And Information Processing Method
App 20220261304 - TAKEUCHI; Akihiko ; et al. | 2022-08-18 |
Electronic control apparatus, monitoring method, recording medium, and gateway apparatus
Grant 11,405,421 - Yokota , et al. August 2, 2 | 2022-08-02 |
Information Processing Device And Information Processing Method
App 20220239686 - TAMURA; Kento ; et al. | 2022-07-28 |
Information Transmission Device, Server, And Information Transmission Method
App 20220103583 - TORISAKI; Yuishi ; et al. | 2022-03-31 |
Electronic control unit, electronic control system, and recording medium
Grant 11,246,021 - Yokota , et al. February 8, 2 | 2022-02-08 |
Electronic Control Device, Electronic Control Method, And Recording Medium
App 20210258187 - WADA; Hiroyuki ; et al. | 2021-08-19 |
Monitoring apparatus, monitoring method, and program
Grant 11,084,495 - Nakano , et al. August 10, 2 | 2021-08-10 |
Information processing device, information processing system, information processing method, and information processing program
Grant 10,917,387 - Nakano , et al. February 9, 2 | 2021-02-09 |
Information processing device, information processing system, information processing method, and information processing program
Grant 10,873,600 - Nakano , et al. December 22, 2 | 2020-12-22 |
Electronic Control Unit, Electronic Control System, And Recording Medium
App 20200275247 - YOKOTA; Kaoru ; et al. | 2020-08-27 |
Electronic Control System, Electronic Control Device, Control Method, And Recording Medium
App 20200213149 - TAKEUCHI; Akihito ; et al. | 2020-07-02 |
Electronic Control Apparatus, Monitoring Method, Recording Medium, And Gateway Apparatus
App 20190387023 - YOKOTA; Kaoru ; et al. | 2019-12-19 |
Electronic Control Device, Recording Medium, And Gateway Device
App 20190367041 - NAKANO; Toshihisa ; et al. | 2019-12-05 |
Communications Interruption System, Communications Interruption Method, And Recording Medium
App 20190302753 - FUJII; Takayuki ; et al. | 2019-10-03 |
Monitoring Apparatus, Monitoring Method, And Program
App 20190217870 - NAKANO; Toshihisa ; et al. | 2019-07-18 |
Control Apparatus, Control Method, And Program
App 20190217869 - TAKEUCHI; Akihito ; et al. | 2019-07-18 |
Information Processing Device, Information Processing System, Information Processing Method, And Information Processing Program
App 20180351915 - NAKANO; Toshihisa ; et al. | 2018-12-06 |
Information Processing Device, Information Processing System, Information Processing Method, And Information Processing Program
App 20180316721 - NAKANO; Toshihisa ; et al. | 2018-11-01 |
Software updating apparatus, software updating system, invalidation method, and invalidation program
Grant 9,594,909 - Maeda , et al. March 14, 2 | 2017-03-14 |
Unauthorized contents detection system
Grant 9,270,470 - Nonaka , et al. February 23, 2 | 2016-02-23 |
Key implementation system
Grant 9,172,535 - Yokota , et al. October 27, 2 | 2015-10-27 |
Shared information distributing device, holding device, certificate authority device, and system
Grant 9,166,972 - Maeda , et al. October 20, 2 | 2015-10-20 |
Unauthorized Contents Detection System
App 20150127948 - NONAKA; Masao ; et al. | 2015-05-07 |
Shared Information Distributing Device, Holding Device, Certificate Authority Device, And System
App 20150121079 - MAEDA; Manabu ; et al. | 2015-04-30 |
Unauthorized contents detection system
Grant 8,972,737 - Nonaka , et al. March 3, 2 | 2015-03-03 |
Shared information distributing device, holding device, certificate authority device, and system
Grant 8,930,660 - Maeda , et al. January 6, 2 | 2015-01-06 |
Key Implementation System
App 20140369496 - YOKOTA; Kaoru ; et al. | 2014-12-18 |
Authentication system, authentication device, terminal, and verifying device
Grant 8,850,210 - Yokota , et al. September 30, 2 | 2014-09-30 |
Key implementation system
Grant 8,787,582 - Yokota , et al. July 22, 2 | 2014-07-22 |
Game system, game execution apparatus, and portable storage medium
Grant 8,740,698 - Nakano , et al. June 3, 2 | 2014-06-03 |
Unauthorized Contents Detection System
App 20140129842 - NONAKA; Masao ; et al. | 2014-05-08 |
Data encryption device
Grant 8,683,229 - Yokota , et al. March 25, 2 | 2014-03-25 |
Information distribution system and terminal device
Grant 8,683,552 - Nonaka , et al. March 25, 2 | 2014-03-25 |
Unauthorized contents detection system
Grant 8,667,291 - Nonaka , et al. March 4, 2 | 2014-03-04 |
Software Updating Apparatus, Software Updating System, Invalidation Method, And Invalidation Program
App 20140059679 - MAEDA; Manabu ; et al. | 2014-02-27 |
Software updating apparatus, software updating system, invalidation method, and invalidation program
Grant 8,600,896 - Maeda , et al. December 3, 2 | 2013-12-03 |
Generating PUF error correcting code using redundant hardware
Grant 8,510,608 - Futa , et al. August 13, 2 | 2013-08-13 |
Encryption device and encryption system
Grant 8,484,485 - Nonaka , et al. July 9, 2 | 2013-07-09 |
Software updating apparatus, software updating system, alteration verification method and alteration verification program
Grant 8,464,347 - Maeda , et al. June 11, 2 | 2013-06-11 |
Electronic terminal, control method, computer program and integrated circuit
Grant 8,438,402 - Matsushima , et al. May 7, 2 | 2013-05-07 |
Management-apparatus card, measuring apparatus, health care system, and method for communicating vital sign data
Grant 8,356,170 - Matsuzaki , et al. January 15, 2 | 2013-01-15 |
Authenticator apparatus
Grant 8,347,091 - Nonaka , et al. January 1, 2 | 2013-01-01 |
Authentication system, signature creating device, and signature verifying device
Grant 8,332,649 - Yokota , et al. December 11, 2 | 2012-12-11 |
Relay device
Grant 8,316,102 - Matsuzaki , et al. November 20, 2 | 2012-11-20 |
Unauthorized Contents Detection System
App 20120290846 - NONAKA; Masao ; et al. | 2012-11-15 |
Encryption device using mask value to convert plain text into encrypted text
Grant 8,265,273 - Yokota , et al. September 11, 2 | 2012-09-11 |
Unauthorized contents detection system
Grant 8,261,084 - Nonaka , et al. September 4, 2 | 2012-09-04 |
Program converter, encrypting device, and encrypting method
Grant 8,184,805 - Yokota , et al. May 22, 2 | 2012-05-22 |
Telemedical system
Grant 8,180,060 - Aizu , et al. May 15, 2 | 2012-05-15 |
Content reproduction apparatus
Grant 8,140,675 - Yokota , et al. March 20, 2 | 2012-03-20 |
Data encryption apparatus, data converting method, data converting program, recording medium and integrated circuit
Grant 8,135,130 - Nonaka , et al. March 13, 2 | 2012-03-13 |
Key Implementation System
App 20120027214 - YOKOTA; Kaoru ; et al. | 2012-02-02 |
Data encryption device and data encryption method
Grant 8,094,811 - Yokota , et al. January 10, 2 | 2012-01-10 |
Game System, Game Execution Apparatus, And Portable Storage Medium
App 20110319163 - NAKANO; TOSHIHISA ; et al. | 2011-12-29 |
Image processing apparatus
Grant 8,077,980 - Matsuzaki , et al. December 13, 2 | 2011-12-13 |
Computer system and computer program executing encryption or decryption
Grant 8,054,967 - Nonaka , et al. November 8, 2 | 2011-11-08 |
Theft prevention system
Grant 8,048,174 - Yamamichi , et al. November 1, 2 | 2011-11-01 |
Information security device
Grant 8,015,614 - Matsuzaki , et al. September 6, 2 | 2011-09-06 |
Group subordinate terminal, group managing terminal, server, key updating system, and key updating method therefor
Grant 7,995,766 - Sato , et al. August 9, 2 | 2011-08-09 |
Value information management system, recording medium, printer device, account adjusting device, electronic data printing method, and computer program
Grant 7,970,708 - Yokota , et al. June 28, 2 | 2011-06-28 |
Relay Device
App 20110119458 - Matsuzaki; Natsume ; et al. | 2011-05-19 |
Unauthorized Contents Detection System
App 20110119493 - NONAKA; Masao ; et al. | 2011-05-19 |
Digital camera system with means for restricting image acquisition
Grant 7,898,570 - Yokota , et al. March 1, 2 | 2011-03-01 |
Unauthorized contents detection system
Grant 7,900,062 - Nonaka , et al. March 1, 2 | 2011-03-01 |
Recording device, recording medium, and content protection system
Grant 7,889,863 - Harada , et al. February 15, 2 | 2011-02-15 |
Encryption Device And Encryption System
App 20110033046 - Nonaka; Masao ; et al. | 2011-02-10 |
Data Encryption Device
App 20110022851 - Yokota; Kaoru ; et al. | 2011-01-27 |
Electronic Terminal, Control Method, Computer Program And Integrated Circuit
App 20110004771 - Matsushima; Hideki ; et al. | 2011-01-06 |
Recorder/reproducer and content data protection system for preventing unauthorized use of content
Grant 7,856,168 - Takahashi , et al. December 21, 2 | 2010-12-21 |
Shared Information Distributing Device, Holding Device, Certificate Authority Device, And System
App 20100235588 - Maeda; Manabu ; et al. | 2010-09-16 |
Monitoring camera system, imaging device, and video display device
Grant 7,792,295 - Yokota , et al. September 7, 2 | 2010-09-07 |
Health care system, key management server and method for managing key, and encrypting device and method for encrypting vital sign data
Grant 7,774,852 - Yokota , et al. August 10, 2 | 2010-08-10 |
Program Converter, Encrypting Device, And Encrypting Method
App 20100195822 - Yokota; Kaoru ; et al. | 2010-08-05 |
Software Updating Apparatus, Software Updating System, Alteration Verification Method And Alteration Verification Program
App 20100180343 - Maeda; Manabu ; et al. | 2010-07-15 |
Software Updating Apparatus, Software Updating System, Invalidation Method, And Invalidation Program
App 20100175061 - Maeda; Manabu ; et al. | 2010-07-08 |
Anonymous information system, information registering device and information storing device
Grant 7,747,491 - Yokota , et al. June 29, 2 | 2010-06-29 |
Robot, hint output device, robot control system, robot control method, robot control program, and integrated circuit
Grant 7,747,350 - Matsuzaki , et al. June 29, 2 | 2010-06-29 |
Unauthorized contents detection system
Grant 7,743,261 - Nonaka , et al. June 22, 2 | 2010-06-22 |
Data Encryption Apparatus, Data Converting Method, Data Converting Program, Recording Medium And Integrated Circuit
App 20100150346 - Nonaka; Masao ; et al. | 2010-06-17 |
Program converter, encrypting device, and encrypting method
Grant 7,724,897 - Yokota , et al. May 25, 2 | 2010-05-25 |
Encryption Device, Decryption Device, Encryption Method, And Integrated Circuit
App 20100086126 - Yokota; Kaoru ; et al. | 2010-04-08 |
Information Security Apparatus
App 20100031065 - Futa; Yuichi ; et al. | 2010-02-04 |
Information Security Device
App 20100023774 - Matsuzaki; Natsume ; et al. | 2010-01-28 |
Group Subordinate Terminal, Group Managing Terminal, Server, Key Updating System, And Key Updating Method Therefor
App 20100014677 - Sato; Taichi ; et al. | 2010-01-21 |
Utilization Apparatus, Servicer Apparatus, Service Utilization System, Service Utilization Method, Service Utilization Program, And Integrated Circuit
App 20090316909 - Futa; Yuichi ; et al. | 2009-12-24 |
Authenticator Apparatus
App 20090271860 - Nonaka; Masao ; et al. | 2009-10-29 |
Monitoring Camera System, Imaging Device, And Video Display Device
App 20090257589 - Yokota; Kaoru ; et al. | 2009-10-15 |
Evaluation Apparatus, Evaluation Method, Evaluation Program And Integrated Circuit
App 20090254988 - Nonaka; Masao ; et al. | 2009-10-08 |
Authentication System, Signature Creating Device, And Signature Verifying Device
App 20090193250 - Yokota; Kaoru ; et al. | 2009-07-30 |
Content moving device, content moving method, computer program, recording medium, and content moving system
Grant 7,567,487 - Ito , et al. July 28, 2 | 2009-07-28 |
Unauthorized contents detection system
Grant 7,549,061 - Nonaka , et al. June 16, 2 | 2009-06-16 |
Data converter for performing exponentiation in polynomial residue class ring with value in finite field as coefficient
Grant RE40,710 - Yokota , et al. May 12, 2 | 2009-05-12 |
Authentication System, Authentication Device, Terminal, And Verifying Device
App 20090106547 - Yokota; Kaoru ; et al. | 2009-04-23 |
Telemedical System
App 20090103735 - AIZU; Kazuhiro ; et al. | 2009-04-23 |
Health Care System, Key Management Server And Method For Managing Key, And Encrypting Device And Method For Encrypting Vital Sign Data
App 20090099967 - Yokota; Kaoru ; et al. | 2009-04-16 |
Management-apparatus Card, Measuring Apparatus, Health Care System, And Method For Communicating Vital Sign Data
App 20090097641 - Matsuzaki; Natsume ; et al. | 2009-04-16 |
Program Converter, Encrypting Device, And Encrypting Method
App 20090060176 - Yokota; Kaoru ; et al. | 2009-03-05 |
Data Encryption Device and Data Encryption Method
App 20080285743 - Yokota; Kaoru ; et al. | 2008-11-20 |
Recording Device
App 20080278285 - Matsushima; Hideki ; et al. | 2008-11-13 |
Information Distribution System and Terminal Device
App 20080263637 - Nonaka; Masao ; et al. | 2008-10-23 |
Terminal Device and Copyright Protection System
App 20080260161 - Yokota; Kaoru ; et al. | 2008-10-23 |
Recorder/Reproducer and Content Data Protection System
App 20080239909 - Takahashi; Jun ; et al. | 2008-10-02 |
Point Calculating Device and Point Assigning System
App 20080235138 - Yokota; Kaoru ; et al. | 2008-09-25 |
Ticket management system, terminal device, ticket management server, register device, value conversion method, computer program, and recording medium
Grant 7,427,022 - Yokota , et al. September 23, 2 | 2008-09-23 |
Confidential data protection apparatus, autonomous mobile robot, confidential data protection method, computer program, and integrated circuit
App 20080184375 - Nonaka; Masao ; et al. | 2008-07-31 |
Information recording medium for recording a scrambled part of content information, and method and apparatus for reproducing information recorded therein
Grant 7,400,725 - Yumiba , et al. July 15, 2 | 2008-07-15 |
Backup System, Relay Device, Information Terminal, and Backup Device
App 20080155215 - Matsuzaki; Natsume ; et al. | 2008-06-26 |
Theft prevention system
App 20080122595 - Yamamichi; Masato ; et al. | 2008-05-29 |
Unauthorized contents detection system
App 20080034442 - Nonaka; Masao ; et al. | 2008-02-07 |
Unauthorized contents detection system
App 20080034443 - Nonaka; Masao ; et al. | 2008-02-07 |
Confidential information protection system, confidential information restoring device, and tally generating device
App 20080005800 - Yokota; Kaoru ; et al. | 2008-01-03 |
Image Processing Apparatus
App 20070286496 - Matsuzaki; Natsume ; et al. | 2007-12-13 |
Recording/Reproduction Device And Content Protection System
App 20070283442 - Nakano; Toshihisa ; et al. | 2007-12-06 |
Content Moving Device, Content Moving Method, Computer Program, Recording Medium, And Content Moving System
App 20070274179 - Ito; Yoshikatsu ; et al. | 2007-11-29 |
Authentication system and key registration apparatus
Grant 7,296,147 - Matsuzaki , et al. November 13, 2 | 2007-11-13 |
Recording Device, Recording Medium, and Content Protection System
App 20070258587 - Harada; Shunji ; et al. | 2007-11-08 |
Personal Information Management Device, Distributed Key Storage Device, and Personal Information Management System
App 20070239615 - Matsuzaki; Natsume ; et al. | 2007-10-11 |
Computer System and Computer Program Executing Encryption or Decryption
App 20070237326 - Nonaka; Masao ; et al. | 2007-10-11 |
Digital Camera System With Means For Restricting Image Acquisition
App 20070216775 - Yokota; Kaoru ; et al. | 2007-09-20 |
Value Information Management System, Recording Medium, Printer Device, Account Adjusting Device, Electronic Data Printing Method, and Computer Program
App 20070214094 - Yokota; Kaoru ; et al. | 2007-09-13 |
Robot, Hint Output Device, Robot Control System, Robot Control Method, Robot Control Program, and Integrated Circuit
App 20070213872 - Matsuzaki; Natsume ; et al. | 2007-09-13 |
Authentication system and authentication apparatus
App 20070194882 - Yokota; Kaoru ; et al. | 2007-08-23 |
Unauthorized Contents Detection System
App 20070198838 - Nonaka; Masao ; et al. | 2007-08-23 |
Service providing system in which services are provided from service provider apparatus to service user apparatus via network
Grant 7,254,705 - Yokota , et al. August 7, 2 | 2007-08-07 |
Ticket management system, terminal device, ticket management server, register device, value conversion method, computer program, and recording medium
App 20070175979 - Yokota; Kaoru ; et al. | 2007-08-02 |
Game system, game execution apparatus, and portable storage medium
App 20070155487 - Nakano; Toshihisa ; et al. | 2007-07-05 |
Game system
App 20070155486 - Futa; Yuichi ; et al. | 2007-07-05 |
Numerical array output device, a numerical array output method, an encryption device, and a decryption device
Grant 7,233,662 - Futa , et al. June 19, 2 | 2007-06-19 |
Method of providing information via a communication network and information providing system
Grant 7,219,232 - Yokota , et al. May 15, 2 | 2007-05-15 |
Expansion key generating device, encryption device and encryption system
Grant 7,212,633 - Yokota , et al. May 1, 2 | 2007-05-01 |
Content reproduction apparatus
App 20070092081 - Yokota; Kaoru ; et al. | 2007-04-26 |
Mobile medication history management apparatus, memory card, and management method
App 20070088664 - Nakano; Toshihisa ; et al. | 2007-04-19 |
Reception terminal, key management apparatus, and key updating method for public key cryptosystem
Grant 7,206,412 - Yokota , et al. April 17, 2 | 2007-04-17 |
Record carrier, system, method and program for conditional access to data stored on the record carrier
App 20070021141 - Yokota; Kaoru ; et al. | 2007-01-25 |
Game system
App 20070010328 - Yokota; Kaoru ; et al. | 2007-01-11 |
Method for authentication between apparatuses using challenge and response system
Grant 7,155,607 - Yokota , et al. December 26, 2 | 2006-12-26 |
Anonymous information system, information registering device and information storing device
App 20060136253 - Yokota; Kaoru ; et al. | 2006-06-22 |
Data converter and method thereof
Grant 6,995,692 - Yokota , et al. February 7, 2 | 2006-02-07 |
Method of encryption and decryption with block number dependant key sets, each set having a different number of keys
Grant 6,917,684 - Tatebayashi , et al. July 12, 2 | 2005-07-12 |
Extended key generator, encryption/decryption unit, extended key generation method, and storage medium
Grant 6,891,950 - Oomori , et al. May 10, 2 | 2005-05-10 |
Data converter and method thereof
App 20050089161 - Yokota, Kaoru ; et al. | 2005-04-28 |
Service execution module
App 20040117618 - Kawaguchi, Kyoko ; et al. | 2004-06-17 |
Authentication system and key registration apparatus
App 20040010688 - Matsuzaki, Natsume ; et al. | 2004-01-15 |
Content distributing system and data-communication controlling device
App 20040010687 - Futa, Yuichi ; et al. | 2004-01-15 |
Content-log analyzing system and data-communication controlling device
App 20030228015 - Futa, Yuichi ; et al. | 2003-12-11 |
Method of providing information via a communication network and information providing system
App 20030191968 - Yokota, Kaoru ; et al. | 2003-10-09 |
Expansion key generating device, encryption device and encryption system
App 20030190041 - Yokota, Kaoru ; et al. | 2003-10-09 |
Data encryption device, data decryption device, and data encryption/decryption device
App 20030174835 - Yokota, Kaoru ; et al. | 2003-09-18 |
Service providing system in which services are provided from service provider apparatus to service user apparatus via network
App 20030177363 - Yokota, Kaoru ; et al. | 2003-09-18 |
Method for authentication between apparatuses using challenge and response system
App 20030159041 - Yokota, Kaoru ; et al. | 2003-08-21 |
Cryptographic Processing Apparatus, Cryptographic Processing Method, And Storage Medium Storing Cryptographic Processing Program For Realizing High-speed Cryptographic Processing Without Impairing Security
Grant 6,570,989 - Ohmori , et al. May 27, 2 | 2003-05-27 |
Key management apparatus
App 20030081786 - Nakano, Toshihisa ; et al. | 2003-05-01 |
Numerical array output device, a numerical array output method, an encryption device, and a decryption device
App 20030081770 - Futa, Yuichi ; et al. | 2003-05-01 |
Method of producing a decrypting apparatus having a cryptographic device and cryptographic information, a system for providing such device and information, and the decrypting apparatus produced by the production method
App 20030021421 - Yokota, Kaoru ; et al. | 2003-01-30 |
Reception terminal, key management apparatus, and key updating method for public key cryptosystem
App 20020164035 - Yokota, Kaoru ; et al. | 2002-11-07 |
Data encryption apparatus using odd number of shift-rotations and method
Grant 6,304,657 - Yokota , et al. October 16, 2 | 2001-10-16 |
| 