Yoshinobu Tanigawa

Title: Innovations of Yoshinobu Tanigawa

Introduction

Yoshinobu Tanigawa is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of information asset management and log analysis. With a total of 5 patents to his name, Tanigawa's work has had a considerable impact on technology and data management.

Latest Patents

Tanigawa's latest patents include an information asset management system, a log analysis server, a log analysis program, and a portable medium. The information asset management system is designed to operate in a network environment and includes a monitoring program that tracks operation events performed by users, creating terminal logs. It also features a terminal log collection program that stores an integrated log by collecting these terminal logs. Furthermore, a correlation analysis program analyzes the whereabouts of information assets using the integrated log. This system monitors export and import events of information assets, comparing pre-export and post-import feature values to ensure the assets are identical.

Another significant patent is the method and system for assuring an original using log lists of chain signatures. This innovation reduces the work required to open log lists to the public. A first signature server generates a first chain signature for an original object of assurance, adds it to a log list, and sends a certificate of custody to the sender. The second signature server then generates a second chain signature and sends a second certificate of custody back to the sender.

Career Highlights

Yoshinobu Tanigawa is currently employed at Hitachi, Ltd., where he continues to innovate and develop new technologies. His work at Hitachi has allowed him to collaborate with other talented professionals in the field.

Collaborations

Tanigawa has worked alongside notable colleagues such as Yoshiyuki Nakayama and Takeshi Ishizaki. Their combined expertise has contributed to the success of various projects and innovations.

Conclusion

Yoshinobu Tanigawa's contributions to the field of information asset management and log analysis demonstrate his innovative spirit and dedication to technology. His patents reflect a commitment to improving data management systems and ensuring the integrity of information assets.