Kentaroh Katoh

Title: Kentaroh Katoh: Innovator in Magnetic Disk Technology

Introduction

Kentaroh Katoh is a prominent inventor based in Chiba, Japan. He has made significant contributions to the field of magnetic disk technology, holding 2 patents that showcase his innovative approach to engineering challenges.

Latest Patents

One of his latest patents is for a magnetic disk apparatus and method for monitoring high-frequency oscillation components. This invention includes a magnetic disk with normal and double servo sectors arranged alternately. The design addresses servo interruption periods, ensuring that the second servo interruption period is equal to or less than half of the first servo interruption period. Another notable patent involves a controller circuit that connects to an actuator designed to position a head in a recording medium drive. This controller generates a positioning control signal based on the positional deviation of the head from a target recording track. The feedback control mechanism effectively positions the head on the desired trajectory, utilizing a notch filter to adjust the cutoff frequency based on temperature detected by a thermal sensor. This innovation allows for reliable prevention of resonance or continuous vibration in the head, ensuring rapid response in positioning.

Career Highlights

Kentaroh Katoh is associated with Fujitsu Corporation, where he has been instrumental in advancing magnetic disk technology. His work has contributed to the development of more efficient and reliable data storage solutions.

Collaborations

He has collaborated with notable coworkers, including Mitsuo Kamimura and Yoshinari Higashino, to further enhance the innovations in his field.

Conclusion

Kentaroh Katoh's contributions to magnetic disk technology reflect his dedication to innovation and engineering excellence. His patents demonstrate a commitment to improving data storage systems, making a lasting impact in the industry.