Masabumi Koinuma

Title: The Innovations of Masabumi Koinuma

Introduction

Masabumi Koinuma is a notable inventor based in Cary, NC (US). He has made significant contributions to the field of data management and access control. With a total of 9 patents to his name, Koinuma's work has had a substantial impact on how data is handled in various systems.

Latest Patents

One of Koinuma's latest patents focuses on "Maintaining access control lists in non-identity-preserving replicated data repositories." This innovation addresses the management of access control lists (ACLs) across replicated data repositories. The process involves selecting a controlled object and an ACL object from a first data processing system, which is associated with a first user identity space. Koinuma's method includes creating a replicated version of the controlled object within a second data processing system that is linked to a different user identity space. Furthermore, it involves creating a replicated version of the ACL object and substituting identities between the two user identity spaces.

Career Highlights

Koinuma has built a distinguished career at the International Business Machines Corporation (IBM). His work has been pivotal in advancing technologies related to data security and access management. His innovative approaches have not only enhanced the efficiency of data handling but have also contributed to the overall security of information systems.

Collaborations

Throughout his career, Koinuma has collaborated with esteemed colleagues such as John T Kohl and Margaret Marynowski. These partnerships have fostered a creative environment that has led to groundbreaking advancements in their respective fields.

Conclusion

Masabumi Koinuma's contributions to the field of data management and access control are noteworthy. His innovative patents and collaborations have significantly influenced the way data is managed in modern systems. Koinuma continues to be a driving force in the realm of technology and innovation.