Company Filing History:
Years Active: 2002
Title: Innovations by Kiochi Takeuchi: Advancements in Servo Systems
Introduction: Kiochi Takeuchi, an accomplished inventor based in Yamato, Japan, has made significant contributions to the field of rotating storage systems. With a total of two patents to his name, Takeuchi's work focuses on enhancing the performance and reliability of hard disk drives through advanced servo control techniques.
Latest Patents: Kiochi Takeuchi's latest patents include innovative designs that address the challenges of platter flutter in high-speed hard disk operations. His first patent, titled "Servo system for disk-flutter in rotating storage systems," introduces a unique method to handle platter flutter at speeds of up to 10,000 RPM. This invention incorporates peak filters within a head tracking servo feedback loop, which effectively processes the Position Error Signal (PES) from the read/write head. By employing multiple lag-lead type peak filters, the system maintains precise tracking and minimizes errors caused by flutter modes.
The second patent, "Disk-flutter servo control in rotating storage system with optimum disk thickness," elaborates on a servo loop that better tracks fluctuating storage media. This invention cleverly integrates additional peak filters that overlap with the frequency bands of significant flutter modes, enhancing the tracking capabilities of the servo loop. By addressing the frequency interference between adjacent flutter modes, the design ensures improved performance in disk operation.
Career Highlights: Kiochi Takeuchi is currently associated with the International Business Machines Corporation (IBM), where he applies his expertise to advance research and development in disk storage technologies. His dedication to innovation and problem-solving in the field has made him a valuable asset to his organization.
Collaborations: Throughout his career, Takeuchi has collaborated with notable colleagues such as S M Sri-Jayantha and Hien Phu Dang. Through these partnerships, they have shared knowledge and expertise, leading to advancements in servo systems and contributing to the broader field of data storage solutions.
Conclusion: Kiochi Takeuchi stands out as a key innovator in the realm of rotating storage systems. His patents not only showcase his technical proficiency but also address critical challenges faced by the industry. As technology continues to evolve, the impact of Takeuchi's contributions will undoubtedly be felt for years to come, reinforcing his legacy as an inventor dedicated to enhancing the performance of data storage devices.