Yoneyama; Kazuki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yoneyama; Kazuki.The latest application filed is for "key exchange method and key exchange system".

Company Profile

0.5.7

Yoneyama; Kazuki - Hitachi JP
YONEYAMA; Kazuki - Hitachi-shi JP
YONEYAMA; Kazuki - Hitach-shi
Yoneyama; Kazuki - Ibaraki JP
Yoneyama; Kazuki - Musashino JP
YONEYAMA; Kazuki - Musashino-shi 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
Communication device, server device, concealed communication system, methods for the same, and program Grant 11,451,518 - Kobayashi , et al. September 20, 2	2022-09-20
Key distribution system and method, key generation apparatus, representative user terminal, server apparatus, user terminal, and program Grant 11,336,436 - Yoshida , et al. May 17, 2	2022-05-17
Key exchange method and key exchange system Grant 11,258,588 - Yoshida , et al. February 22, 2	2022-02-22
Key Exchange Method And Key Exchange System App 20210314146 - YOSHIDA; Reo ; et al.	2021-10-07
Communication Device, Server Device, Concealed Communication System, Methods For The Same, And Program App 20210126906 - KOBAYASHI; Tetsutaro ; et al.	2021-04-29
Anonymous Broadcast Method, Key Exchange Method, Anonymous Broadcast System, Key Exchange System, Communication Device, And Program App 20200358622 - YOSHIDA; Reo ; et al.	2020-11-12
Key Exchange Method And Key Exchange System App 20200252208 - Kind Code	2020-08-06
Key Distribution System And Method, Key Generation Apparatus, Representative User Terminal, Server Apparatus, User Terminal, And App 20200136813 - YOSHIDA; Reo ; et al.	2020-04-30
Key exchange method, key exchange system, communication device and storage medium therefore Grant 10,630,465 - Kobayashi , et al.	2020-04-21
Key exchange method, key exchange system, key distribution device, communication device, and program Grant 10,355,856 - Yoshida , et al. July 16, 2	2019-07-16
Key Exchange Method, Key Exchange System, Key Distribution Device, Communication Device, And Program App 20180183583 - YOSHIDA; Reo ; et al.	2018-06-28
Key Exchange Method And Key Exchange System App 20170302445 - KOBAYASHI; Tetsutaro ; et al.	2017-10-19

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