This inventor holds 4 USPTO granted patents and 2 EPO patents. Top assignee: Hitachi, Ltd.. Active years: 2011-2013.
Location History:
- Yokohama, JP (2011)
- Fujisawa, JP (2012 - 2013)
Company Filing History:
Years Active: 2011-2013
Title: Hirofumi Ikawa: Innovator in File Management Systems
Introduction
Hirofumi Ikawa is a notable inventor based in Fujisawa, Japan. He has made significant contributions to the field of file management systems, holding a total of 4 patents. His work focuses on enhancing the efficiency and functionality of file servers.
Latest Patents
Ikawa's latest patents include a file server, file management system, and file management method. These innovations involve a sophisticated process where the file access program refers to a mapping table upon receiving a file access request from a client. The file server analyzes the states of file access and groups files based on their access time periods. It then defines a file migration pattern based on this grouping, migrates the files accordingly, and performs power management operations, such as spin-down and spin-up actions on RAID groups based on the established migration pattern.
Career Highlights
Hirofumi Ikawa is currently employed at Hitachi, Ltd., where he continues to develop innovative solutions in file management. His expertise in this area has positioned him as a key player in advancing technology within the company.
Collaborations
Ikawa has collaborated with notable coworkers, including Nobuyuki Saika and Shinichi Moriwake. Their combined efforts contribute to the ongoing success of their projects and innovations.
Conclusion
Hirofumi Ikawa's contributions to file management systems exemplify his dedication to innovation and technology. His patents reflect a deep understanding of file access processes and power management, making him a valuable asset in the tech industry.