Company Filing History:
Years Active: 2019-2021
Title: Keishi Ooshima: Innovator in Database Technology
Introduction
Keishi Ooshima is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of database technology, particularly in relation to data analysis and generation. With a total of 2 patents, Ooshima's work has had a meaningful impact on how relational databases are utilized and understood.
Latest Patents
Ooshima's latest patents include the "Table Relation Analysis Assisting Apparatus" and the "Test DB Data Generation Apparatus." The Table Relation Analysis Assisting Apparatus is designed to analyze relationships between pieces of data across tables in a relational database. This apparatus holds inter-table relation analysis information, defining which tables and data are in a one-to-one or plural-to-one relationship, effectively grouping them for easier analysis. The analysis result display unit of this apparatus presents the data in a way that allows users to view the relationships clearly.
The Test DB Data Generation Apparatus focuses on generating a test database that closely approximates an existing database. This apparatus extracts distribution information of values from each column and column dependency information from the existing database to create test data that is both relevant and useful for testing purposes.
Career Highlights
Keishi Ooshima is currently employed at Hitachi, Ltd., where he continues to innovate and develop new technologies in the field of database management. His work at Hitachi has allowed him to collaborate with other talented professionals in the industry.
Collaborations
Some of Ooshima's notable coworkers include Kiyoshi Yamaguchi and Yasunari Takai. Their collaborative efforts contribute to the advancement of technology within their organization.
Conclusion
Keishi Ooshima's contributions to database technology through his patents and work at Hitachi, Ltd. highlight his role as an influential inventor in the field. His innovative approaches to data analysis and generation continue to shape the way relational databases are utilized today.