Masashi Sakata

Title: Masashi Sakata: Innovator in Network Systems

Introduction

Masashi Sakata is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of network systems, holding a total of 3 patents. His work focuses on enhancing the efficiency and security of data communication.

Latest Patents

One of Sakata's latest patents is for a "Firewall Port Switching" system. This invention relates to a network system that includes an authorized client terminal connected to a network, a server, and a firewall positioned between the server and the network. The client terminal accesses the server using a publicly known protocol via a port with a publicly known port number in the firewall. If the accessing client terminal is authorized, the server downloads a program to the client terminal, enabling effective dedicated protocols for communication. This innovation allows for secure data communication between the client terminal and the server.

Another significant patent by Sakata is a "Database Access System Having Time-Out Mechanism." This invention comprises multiple database servers, each housing a database, and an application server connected to these servers. The application server features several local transaction managers that process transactions for updating the corresponding databases. Additionally, a distributed transaction manager provides commands for database updates to the transaction managers, ensuring efficient data handling.

Career Highlights

Sakata has worked with prominent companies, including NTT Communicationware Corporation and NTT Comware Corporation. His experience in these organizations has contributed to his expertise in network systems and database management.

Collaborations

Some of his notable coworkers include Kazue Kobayashi and Toru Nagaoka. Their collaboration has likely fostered innovative ideas and advancements in their respective fields.

Conclusion

Masashi Sakata's contributions to network systems and database access mechanisms highlight his role as an influential inventor. His patents reflect a commitment to improving data communication and security in technology.