Inventor · disambiguated record
Yoshikazu Hanatani
Also filed as: HANATANI YOSHIKAZU
47 granted patents·14 pending applications·53 citations·filing 2009–2024
96Inventor score
Top patents by PatentIndex Score
61 records- 0186US10963543B2Secure communication between operating system and processesTOSHIBA KK·Filed 2018·Granted Mar 30, 2021·5 cites·8 claims
- 0286US10846394B2Information processing apparatus, information processing method, and computer program productTOSHIBA KK·Filed 2018·Granted Nov 24, 2020·5 cites·13 claims
- 0384US11132467B2Information processing device, information processing method, and computer program productTOSHIBA KK·Filed 2019·Granted Sep 28, 2021·5 cites·16 claims
- 0481US10891389B2Information processing apparatus, information processing method, and computer program productTOSHIBA KK·Filed 2018·Granted Jan 12, 2021·3 cites·12 claims
- 0579US11516021B2Information processing apparatus, communication device, and information processing systemTOSHIBA KK·Filed 2019·Granted Nov 29, 2022·3 cites·8 claims
- 0673US10700934B2Communication control device, communication control method, and computer program productTOSHIBA KK·Filed 2016·Granted Jun 30, 2020·2 cites·13 claims
- 0769US8782114B2Arithmetic deviceYONEMURA TOMOKO·Filed 2012·Granted Jul 15, 2014·3 cites·5 claims
- 0869US8543630B2Exponentiation calculation apparatus and method for calculating square root in finite extension fieldTOSHIBA KK·Filed 2013·Granted Sep 24, 2013·2 cites·22 claims
- 0968US9509492B2Authentication device, output device, verification device and input deviceTOSHIBA KK·Filed 2014·Granted Nov 29, 2016·3 cites·20 claims
- 1067US9401808B2Measuring device, information processor, key management device, and consumption calculating systemTOSHIBA KK·Filed 2014·Granted Jul 26, 2016·2 cites·9 claims
- 1167US8675874B2Apparatus for performing data compression processing using algebraic torusMURATANI HIROFUMI·Filed 2009·Granted Mar 18, 2014·4 cites·8 claims
- 1266US10673624B2Communication control device, communication control method, and computer program productTOSHIBA KK·Filed 2017·Granted Jun 2, 2020·1 cites·18 claims
- 1366US8929541B2Information processing apparatus, server apparatus, and computer program productKAMBAYASHI TORU·Filed 2012·Granted Jan 6, 2015·1 cites·5 claims
- 1465US8438205B2Exponentiation calculation apparatus and method for calculating square root in finite extension fieldYONEMURA TOMOKO·Filed 2009·Granted May 7, 2013·3 cites·22 claims
- 1564US10355855B2Communication control device, communication device, and computer program productTOSHIBA KK·Filed 2016·Granted Jul 16, 2019·1 cites·11 claims
- 1662US10715345B2Communication control device, communication device, computer program product, information processing apparatus, and transmitting method for managing devices in a groupTOSHIBA KK·Filed 2015·Granted Jul 14, 2020·1 cites·8 claims
- 1761US10673713B2Communication control device, communication device, and computer program product for dynamic group managementTOSHIBA KK·Filed 2015·Granted Jun 2, 2020·1 cites·2 claims
- 1861US8934631B2Decompressing apparatus and compressing apparatusHANATANI YOSHIKAZU·Filed 2011·Granted Jan 13, 2015·2 cites·5 claims
- 1961US8233616B2Apparatus and computer program product for performing data compression processing using algebraic torusMURATANI HIROFUMI·Filed 2009·Granted Jul 31, 2012·2 cites·8 claims
- 2059US12335272B2Apparatus for verifying record, method and non-transitory computer readable mediumTOSHIBA KK·Filed 2022·Granted Jun 17, 2025·0 cites·20 claims
- 2159US8924448B2Arithmetic device, method, and program productISOGAI TAICHI·Filed 2012·Granted Dec 30, 2014·2 cites·15 claims
- 2259US8533243B2Representation converting apparatus, arithmetic apparatus, representation converting method, and computer program productYONEMURA TOMOKO·Filed 2009·Granted Sep 10, 2013·2 cites·25 claims
- 2358US10805076B2Information processing apparatus, server apparatus, and computer program productTOSHIBA KK·Filed 2017·Granted Oct 13, 2020·0 cites·4 claims
- 2458US9876640B2Information processing apparatus, server apparatus, and computer program productTOSHIBA KK·Filed 2014·Granted Jan 23, 2018·0 cites·5 claims
- 2556US2024320294A1Information processing method, information processing apparatus, and computer program productTOSHIBA KK·Filed 2023·Application pending·0 cites
- 2656US2024320305A1Information processing method, information processing apparatus, and computer program productTOSHIBA KK·Filed 2023·Application pending·0 cites
- 2755US2025167979A1Secret calculation device, secret calculation system, secret calculation method, and computer program productTOSHIBA KK·Filed 2024·Application pending·0 cites
- 2854US11627115B2Information processing method, information processing system, and information processing apparatusTOSHIBA KK·Filed 2021·Granted Apr 11, 2023·0 cites·11 claims
- 2952US12277253B2Information processing apparatus, information processing system, and non-transitory computer readable mediumTOSHIBA KK·Filed 2022·Granted Apr 15, 2025·0 cites·19 claims
- 3052US11909747B2Network packet analyzer and computer program productTOSHIBA KK·Filed 2021·Granted Feb 20, 2024·0 cites·12 claims
- 3151US11250122B2Information processing apparatus, information processing method, and computer program productTOSHIBA KK·Filed 2019·Granted Feb 15, 2022·0 cites·17 claims
- 3251US2024265148A1Information processing apparatus, information processing method, and non-transitory computer readable mediumTOSHIBA KK·Filed 2023·Application pending·0 cites
- 3351US2024333480A1Secret sharing storage system, secret sharing storage method, and secret sharing storage apparatusTOSHIBA KK·Filed 2024·Application pending·0 cites
- 3449US12039076B2Data management method, non-transitory computer readable medium, and data management systemTOSHIBA KK·Filed 2021·Granted Jul 16, 2024·0 cites·17 claims
- 3549US11281766B2Information processing apparatus, information processing method, and computer program productTOSHIBA KK·Filed 2018·Granted Mar 22, 2022·0 cites·15 claims
- 3649US9025772B2Information processing apparatus and program productKAMBAYASHI TORU·Filed 2012·Granted May 5, 2015·0 cites·15 claims
- 3748US9467281B2Information processing apparatus and program productTOSHIBA KK·Filed 2015·Granted Oct 11, 2016·0 cites·3 claims
- 3847US12057198B2Terminal device, data processing method, and programTOSHIBA KK·Filed 2020·Granted Aug 6, 2024·0 cites·9 claims
- 3947US2014365026A1Signature generating apparatus, signature generating method, computer program product, and electrical power consumption calculation systemTOSHIBA KK·Filed 2014·Application pending·0 cites
- 4047US2010046741A1Apparatus, method, and computer program product for decrypting, and apparatus, method, and computer program product for encryptingTOSHIBA KK·Filed 2009·Application pending·0 cites
- 4147US2022156382A1Information processing device, information processing method, and computer program productTOSHIBA KK·Filed 2021·Application pending·0 cites
- 4247US2010046746A1Parameter generating device and cryptographic processing systemTOSHIBA KK·Filed 2009·Application pending·0 cites
- 4347US2010046745A1Encrypting apparatus, decrypting apparatus, cryptocommunication system, and methods and computer program products thereforTOSHIBA KK·Filed 2009·Application pending·0 cites
- 4446US10915623B2Information processing apparatus, information processing method, and computer program productTOSHIBA KK·Filed 2018·Granted Feb 9, 2021·0 cites·3 claims
- 4546US9515827B2Key management device, communication device, communication system, and computer program productTOSHIBA KK·Filed 2013·Granted Dec 6, 2016·0 cites·19 claims
- 4645US9917701B2Communication deviceTOSHIBA KK·Filed 2013·Granted Mar 13, 2018·0 cites·13 claims
- 4745US9280518B2Public key cryptography computing deviceYONEMURA TOMOKO·Filed 2012·Granted Mar 8, 2016·0 cites·3 claims
- 4844US11531769B2Information processing apparatus, information processing method, and computer program productTOSHIBA KK·Filed 2019·Granted Dec 20, 2022·0 cites·10 claims
- 4943US12314440B2Information processing method, information processing system, and non-transitory computer readable mediumTOSHIBA KK·Filed 2021·Granted May 27, 2025·0 cites·17 claims
- 5043US10581598B2Management device and management methodTOSHIBA KK·Filed 2017·Granted Mar 3, 2020·0 cites·8 claims
Showing the top 50 of 61 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Yoshikazu Hanatani files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →