Company Filing History:
2 out of 42,508 
1 out of 832,880 Years Active: 2001-2008
Title: Koichi Shimazaki: Innovator in Data Management Systems
Introduction
Koichi Shimazaki is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of data management systems, holding a total of 3 patents. His work focuses on optimizing storage systems and database management, showcasing his expertise in technology and innovation.
Latest Patents
One of Shimazaki's latest patents is a storage system that includes a device, data management unit, control unit, and/or primary computer. This invention relates to a method for allocating storage areas based on the usage of files by applications. When an application management unit receives an area expansion request, it creates a distribution request table based on preset rules. The system selects a logical disk with suitable physical attributes from unused disks, ensuring efficient allocation for applications.
Another significant patent involves a database management system and a query method designed to optimize performance. This invention addresses the challenges of executing functions in queries that access external databases. By implementing an optimization step, the system can determine whether functions in a query can be executed externally, thereby improving query execution performance.
Career Highlights
Throughout his career, Koichi Shimazaki has worked with prominent companies, including Hitachi, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in data management and storage solutions.
Collaborations
Shimazaki has collaborated with notable colleagues, including Yoshiko Uchida and Takashi Itaya. These partnerships have contributed to the advancement of his projects and the successful development of his patents.
Conclusion
Koichi Shimazaki's contributions to data management systems and storage solutions highlight his innovative spirit and technical expertise. His patents reflect a commitment to improving efficiency in technology, making a lasting impact in his field.