This inventor holds 2 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2019
Title: Kohhei Yamaguchi: Innovator in Log Analyzing Systems
Introduction
Kohhei Yamaguchi is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of log analyzing systems, focusing on enhancing security measures for control systems. With a total of 2 patents, Yamaguchi's work is pivotal in the realm of unauthorized communication detection.
Latest Patents
Yamaguchi's latest patents include a log analyzing system and method designed to effectively defend control systems from unauthorized access. The log analyzing system analyzes communication logs from control devices. It comprises a network device that receives communication packets and a monitoring device that observes communication to the network device. This monitoring device identifies differences between communication patterns and stable patterns, restoring the communication packets based on these differences.
Another significant patent is the unauthorized communication detection system and method. This detection apparatus stores a determination list to identify unauthorized communication. It receives communication packets and checks for matches with valid data patterns. If a mismatch occurs, the apparatus calculates a similarity degree to determine if the communication packet is unauthorized.
Career Highlights
Kohhei Yamaguchi is currently employed at Hitachi, Ltd., where he continues to innovate in the field of security systems. His work is instrumental in developing technologies that protect control systems from potential threats.
Collaborations
Yamaguchi collaborates with talented individuals such as Hiroki Uchiyama and Satoshi Ohkubo. Their combined expertise contributes to the advancement of security technologies in their field.
Conclusion
Kohhei Yamaguchi's contributions to log analyzing systems and unauthorized communication detection are vital in enhancing security measures for control systems. His innovative patents reflect his commitment to advancing technology in this critical area.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile