Katsuhiko Kihara

Title: Innovations by Katsuhiko Kihara

Introduction

Katsuhiko Kihara is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of database management systems. His innovative work focuses on optimizing transaction and query processing.

Latest Patents

Kihara holds a patent for a "System for optimally processing a transaction and a query to the same." This system enables concurrent processing of queries and transactions against a shared database. It includes multiple processors, with one dedicated to processing queries and another for transactions. A query buffer is established to perform the query search while the data accessed by transactions is available in a database cache. The control logic in the database management system distinguishes between transactions and queries, initiating file-read control for reading the database file. This control structure allows for logical sequential and non-sequential reading of the file, ensuring efficient system performance.

Career Highlights

Kihara is currently employed at Unisys Corporation, where he continues to develop innovative solutions in database technology. His work has had a significant impact on how transactions and queries are managed in shared databases.

Collaborations

Some of his coworkers include Michael J Bierma and Sheng-te Chiang, who have collaborated with him on various projects.

Conclusion

Katsuhiko Kihara's contributions to database management systems exemplify the importance of innovation in technology. His patent demonstrates a forward-thinking approach to optimizing transaction and query processing, showcasing his expertise in the field.