Chihiro Morita

Title: Chihiro Morita and Policy-Based Database Access Control.

Introduction

Chihiro Morita is an inventor associated with Fujitsu Corporation in Osaka, Japan. Her listed patent focuses on managing database access through policy labels, role patterns, and role-specific permissions.

Latest Patents

Morita is credited with 1 patent: “Database management system using policy labels, role patterns, roles, and access control relating thereto in metadata of a target table.” The invention describes storing a policy label in a target table’s metadata according to the data type held in the table. A computer then consults policy management information to determine access-control rules for the role pattern associated with that label. It also uses role management information to map role patterns to roles and create access-control information for those roles.

Career Highlights

The available information identifies Morita’s work with Fujitsu Corporation and highlights her contribution to database security and access-control management. Her patent describes a way to connect data classifications with role-based permissions through table metadata.

Collaborations

Morita’s listed coworkers include Naoki Umeda and Takuma Maeda. The available details do not specify their roles in the patent or the nature of their collaboration.

Conclusion

Chihiro Morita’s recorded invention addresses database access control by linking policy labels, role patterns, and permissions, reflecting a practical approach to managing access to data.