Noritaka Otake

Title: Noritaka Otake: Innovator in Magnetic Disk Technology

Introduction

Noritaka Otake is a prominent inventor based in Ibaraki, Japan, known for his contributions to magnetic disk technology. With a total of two patents to his name, Otake has made significant advancements in the field of disk drives, particularly in enhancing positioning accuracy and reducing vibrations in magnetic heads.

Latest Patents

Otake's latest patents include a magnetic disk device and a head stack assembly. The magnetic disk device focuses on achieving positioning accuracy comparable to that of actuators with a maximum number of suspensions, even when using fewer suspensions. This innovation involves an actuator with an arm that supports a suspension for applying a load onto a slider with a magnetic head. The design features a plate attached to the arm, which has a constricted part that optimizes the device's performance.

His second patent, related to a magnetic disk drive and voice coil motor, aims to minimize out-of-plane excitation forces on the coil within the voice coil motor. This reduction helps suppress vibrations of the magnetic head, enhancing the overall stability and performance of the magnetic disk drive. The design incorporates a flat magnet and yokes that effectively apply the generated magnetic field to the coil, ensuring improved functionality.

Career Highlights

Otake is currently employed at Hitachi Global Storage Technologies Netherlands B.V., where he continues to innovate in the field of storage technology. His work has been instrumental in developing solutions that address common challenges in magnetic disk drives.

Collaborations

Throughout his career, Otake has collaborated with notable colleagues, including Toshihiko Shimizu and Keiko Watanabe. These partnerships have contributed to the advancement of technology in the industry.

Conclusion

Noritaka Otake's contributions to magnetic disk technology have significantly impacted the field, particularly through his innovative patents. His work at Hitachi Global Storage Technologies continues to push the boundaries of what is possible in data storage solutions.