LexDanaLexDanabeta
Inventor

Kaoru Yokota

Inventor
Hyogo, JP

Overview

64→
Patents
2001–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 64 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication37%
G06FElectric digital data processing23%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
H04NPictorial communication, e.g. television5%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes4%
G11BInformation storage based on relative movement between record carrier and transducer4%
G07FCoin-freed or like apparatus3%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data3%
Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids2%
A61BDiagnosis1%
PatentTitleYear
11,063,392Electronic device housing that permits removal of damaged plug from jack within the housing2021D0924236Display system for mounting in a cabin202110,873,600Information processing device, information processing system, information processing method, and information processing program20209,594,909'Software updating apparatus, software updating system, invalidation method, and invalidation program'20179,270,470'Unauthorized contents detection system'20169,172,535'Key implementation system'20159,166,972'Shared information distributing device, holding device, certificate authority device, and system'20158,972,737'Unauthorized contents detection system'20158,930,660'Shared information distributing device, holding device, certificate authority device, and system'20158,850,210'Authentication system, authentication device, terminal, and verifying device'20148,787,582'Key implementation system'20148,740,698'Game system, game execution apparatus, and portable storage medium'20148,683,552'Information distribution system and terminal device'20148,683,229'Data encryption device'20148,667,291'Unauthorized contents detection system'20148,600,896'Software updating apparatus, software updating system, invalidation method, and invalidation program'20138,510,608'Generating PUF error correcting code using redundant hardware'20138,484,485'Encryption device and encryption system'20138,464,347'Software updating apparatus, software updating system, alteration verification method and alteration verification program'20138,438,402'Electronic terminal, control method, computer program and integrated circuit'20138,356,170'Management-apparatus card, measuring apparatus, health care system, and method for communicating vital sign data'20138,347,091'Authenticator apparatus'20138,332,649'Authentication system, signature creating device, and signature verifying device'20128,316,102'Relay device'20128,265,273'Encryption device using mask value to convert plain text into encrypted text'20128,261,084'Unauthorized contents detection system'20128,184,805'Program converter, encrypting device, and encrypting method'20128,180,060'Telemedical system'20128,140,675'Content reproduction apparatus'20128,135,130'Data encryption apparatus, data converting method, data converting program, recording medium and integrated circuit'20128,094,811'Data encryption device and data encryption method'20128,077,980'Image processing apparatus'20118,054,967'Computer system and computer program executing encryption or decryption'20118,048,174'Theft prevention system'20118,015,614'Information security device'20117,995,766'Group subordinate terminal, group managing terminal, server, key updating system, and key updating method therefor'20117,970,708'Value information management system, recording medium, printer device, account adjusting device, electronic data printing method, and computer program'20117,900,062'Unauthorized contents detection system'20117,898,570'Digital camera system with means for restricting image acquisition'20117,889,863'Recording device, recording medium, and content protection system'20117,856,168'Recorder/reproducer and content data protection system for preventing unauthorized use of content'20107,792,295'Monitoring camera system, imaging device, and video display device'20107,774,852'Health care system, key management server and method for managing key, and encrypting device and method for encrypting vital sign data'20107,747,350'Robot, hint output device, robot control system, robot control method, robot control program, and integrated circuit'20107,747,491'Anonymous information system, information registering device and information storing device'20107,743,261'Unauthorized contents detection system'20107,724,897'Program converter, encrypting device, and encrypting method'20107,567,487'Content moving device, content moving method, computer program, recording medium, and content moving system'20097,549,061'Unauthorized contents detection system'2009RE040710'Data converter for performing exponentiation in polynomial residue class ring with value in finite field as coefficient'20097,427,022'Ticket management system, terminal device, ticket management server, register device, value conversion method, computer program, and recording medium'20087,400,725'Information recording medium for recording a scrambled part of content information, and method and apparatus for reproducing information recorded therein'20087,296,147'Authentication system and key registration apparatus'20077,254,705'Service providing system in which services are provided from service provider apparatus to service user apparatus via network'20077,233,662'Numerical array output device, a numerical array output method, an encryption device, and a decryption device'20077,219,232'Method of providing information via a communication network and information providing system'20077,212,633'Expansion key generating device, encryption device and encryption system'20077,206,412'Reception terminal, key management apparatus, and key updating method for public key cryptosystem'20077,155,607'Method for authentication between apparatuses using challenge and response system'20066,995,692'Data converter and method thereof'20066,917,684'Method of encryption and decryption with block number dependant key sets, each set having a different number of keys'20056,891,950'Extended key generator, encryption/decryption unit, extended key generation method, and storage medium'20056,570,989'CRYPTOGRAPHIC PROCESSING APPARATUS, CRYPTOGRAPHIC PROCESSING METHOD, AND STORAGE MEDIUM STORING CRYPTOGRAPHIC PROCESSING PROGRAM FOR REALIZING HIGH-SPEED CRYPTOGRAPHIC PROCESSING WITHOUT IMPAIRING SECURITY'20036,304,657'Data encryption apparatus using odd number of shift-rotations and method'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2012Based in Ashiya, JP· patent location history
2008–2020Based in Hyogo, JP· patent location history
2009–2017Patents assigned to PANASONIC CORP (45)· patent assignee history
2011–2015Patents assigned to YOKOTA KAORU (24)· patent assignee history
2011–2015Patents assigned to NONAKA MASAO (18)· patent assignee history
2011–2015Patents assigned to MATSUZAKI NATSUME (15)· patent assignee history
2012–2015Patents assigned to FUTA YUICHI (13)· patent assignee history
2013–2021Based in Osaka, JP· patent location history
2021Based in Hirakata, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PANASONIC CORP452009–2017
YOKOTA KAORUself242011–2015
NONAKA MASAO182011–2015
MATSUZAKI NATSUME152011–2015
FUTA YUICHI132012–2015
Locations
LocationPatentsSpan
Hyogo, JP452008–2020
Ashiya, JP162001–2012
Osaka, JP22013–2021
Hirakata, JP12021