Nishimaki; Ryo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Nishimaki; Ryo.The latest application filed is for "conversion key generation apparatus, encrypted text conversion apparatus, decryption apparatus, encrypted text conversion system, conversion key generation method, encrypted text conversion method, decryption method, and program".

Company Profile

2.10.9

Nishimaki; Ryo - Musashino JP
NISHIMAKI; Ryo - Musashino-shi Tokyo
Nishimaki; Ryo - Tokyo N/A 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
Conversion key generation apparatus, encrypted text conversion apparatus, decryption apparatus, encrypted text conversion system, conversion key generation method, encrypted text conversion method, decryption method, and program Grant 11,450,238 - Nishimaki September 20, 2	2022-09-20
Communication terminal, server apparatus, and program Grant 11,336,441 - Okano , et al. May 17, 2	2022-05-17
Encrypted message search method, message transmission/reception system, server, terminal and program Grant 11,223,472 - Okano , et al. January 11, 2	2022-01-11
Communication terminals, server devices, and programs Grant 11,190,499 - Okano , et al. November 30, 2	2021-11-30
Conversion Key Generation Apparatus, Encrypted Text Conversion Apparatus, Decryption Apparatus, Encrypted Text Conversion System, Conversion Key Generation Method, Encrypted Text Conversion Method, Decryption Method, And Program App 20210233431 - NISHIMAKI; Ryo	2021-07-29
Communication Terminal, Server Apparatus, And Program App 20210184844 - OKANO; Yuki ; et al.	2021-06-17
Identity-based Hash Proof System Configuration Apparatus, Identity-based Encryption Apparatus, Identity-based Hash Proof System Configuration Method And Program App 20210167945 - YAMAKAWA; Takashi ; et al.	2021-06-03
Communication Terminals, Server Devices, And Programs App 20190238523 - OKANO; Yuki ; et al.	2019-08-01
Encrypted Message Search Method, Message Transmission/reception System, Server, Terminal And Program App 20190215158 - OKANO; Yuki ; et al.	2019-07-11
Secret sharing system, sharing apparatus, share management apparatus, acquisition apparatus, secret sharing method, program and recording medium Grant 8,964,988 - Nishimaki , et al. February 24, 2	2015-02-24
Information generation apparatus, method, program, and recording medium for deriving a decryption key from another decryption key Grant 8,619,980 - Suzuki , et al. December 31, 2	2013-12-31
Secret sharing system, sharing apparatus, share management apparatus, acquisition apparatus, processing methods thereof, secret sharing method, program, and recording medium Grant 8,549,290 - Nishimaki , et al. October 1, 2	2013-10-01
Secret Sharing System, Sharing Apparatus, Share Management Apparatus, Acquisition Apparatus, Secret Sharing Method, Program And Recording Medium App 20130114815 - Nishimaki; Ryo ; et al.	2013-05-09
Information Generation Apparatus,method, Program, And Recording Medium Therefor App 20120027206 - Suzuki; Koutarou ; et al.	2012-02-02
Secret Sharing System, Sharing Apparatus, Share Management Apparatus, Acquisition Apparatus, Processing Methods Thereof, Secret Sharing Method, Program, And Recording Medium App 20120030464 - Nishimaki; Ryo ; et al.	2012-02-02

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