Takafumi KOMIYAMA

Person

Minato-ku, Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Device and method for certifying reliability of public key, and pro...
- Patent number 12,010,230
- Issue date Jun 11, 2024
- BITFLYER BLOCKCHAIN, INC.
- Takafumi Komiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device and method for certifying reliability of public key, and pro...
- Patent number 12,003,636
- Issue date Jun 4, 2024
- BITFLYER BLOCKCHAIN, INC.
- Takafumi Komiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transaction processing device, transaction processing method, and p...
- Patent number 11,436,593
- Issue date Sep 6, 2022
- BITFLYER BLOCKCHAIN, INC.
- Yuzo Kano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Consensus-forming method in network, and node for configuring network
- Patent number 11,212,165
- Issue date Dec 28, 2021
- BITFLYER BLOCKCHAIN, INC.
- Yuzo Kano
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Method for Storing Transaction that Represents Asset Transfer to Di...
- Publication number 20220172180
- Publication date Jun 2, 2022
- Takafumi KOMIYAMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Device and Method for Certifying Reliability of Public Key, and Pro...
- Publication number 20210367779
- Publication date Nov 25, 2021
- bitFlyer Blockchain, Inc.
- Takafumi KOMIYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for Making Smart Contract Executable in Block Chain Network,...
- Publication number 20210174357
- Publication date Jun 10, 2021
- bitFlyer Blockchain, Inc.
- Yuzo KANO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method for Enabling Access to Past Transaction in Blockchain Networ...
- Publication number 20210166220
- Publication date Jun 3, 2021
- bitFlyer Blockchain, Inc.
- Yuzo KANO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Blockchain Network and Establishment Method Therefor
- Publication number 20210119770
- Publication date Apr 22, 2021
- bitFlyer Blockchain, Inc.
- Takafumi KOMIYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for Validating Transaction in Blockchain Network and Node fo...
- Publication number 20210109920
- Publication date Apr 15, 2021
- bitFlyer Blockchain, Inc.
- Yuzo KANO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Consensus-Forming Method in Network, and Node for Configuring Network
- Publication number 20200112476
- Publication date Apr 9, 2020
- bitFlyer Blockchain, Inc.
- Yuzo KANO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Hierarchical Network System, And Node And Program Used In Same
- Publication number 20190122186
- Publication date Apr 25, 2019
- bitFlyer, INC.
- Yuzo KANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transaction Processing Device, Transaction Processing Method, And P...
- Publication number 20190108513
- Publication date Apr 11, 2019
- bitFlyer, INC.
- Yuzo KANO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PRIVATE NODE, PROCESSING METHOD FOR PRIVATE NODE, AND PROGRAM FOR SAME
- Publication number 20190036702
- Publication date Jan 31, 2019
- bitFlyer, Inc
- Yuzo KANO
- G06 - COMPUTING CALCULATING COUNTING

Takafumi KOMIYAMA

Person

Patents Grantslast 30 patents

Device and method for certifying reliability of public key, and pro...

Device and method for certifying reliability of public key, and pro...

Transaction processing device, transaction processing method, and p...

Consensus-forming method in network, and node for configuring network

Patents Applicationslast 30 patents

Method for Storing Transaction that Represents Asset Transfer to Di...

Device and Method for Certifying Reliability of Public Key, and Pro...

Method for Making Smart Contract Executable in Block Chain Network,...

Method for Enabling Access to Past Transaction in Blockchain Networ...

Blockchain Network and Establishment Method Therefor

Method for Validating Transaction in Blockchain Network and Node fo...

Consensus-Forming Method in Network, and Node for Configuring Network

Hierarchical Network System, And Node And Program Used In Same

Transaction Processing Device, Transaction Processing Method, And P...

PRIVATE NODE, PROCESSING METHOD FOR PRIVATE NODE, AND PROGRAM FOR SAME