Tomokazu Ishii

Title: Tomokazu Ishii: Innovator in Hard Disk Drive Technology

Introduction

Tomokazu Ishii is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the field of hard disk drive technology, holding a total of 9 patents. His innovative designs have enhanced the functionality and reliability of data storage devices.

Latest Patents

One of Ishii's latest patents is for a hard disk drive (HDD) assembly of small form-factor HDD shock-mounted in a frame having dimensions of a larger form-factor HDD. This invention features a frame with exterior dimensions matching a specific form-factor HDD, while the HDD itself is smaller. The design includes mount assemblies that support the HDD entirely within the larger frame, along with an electrical cable that connects the HDD to the frame exterior. This assembly allows for a smaller form-factor HDD to serve as a fully plug-compatible alternative to a larger form-factor HDD. The mount assemblies utilize spring-like cantilever arms in contact with damping material, providing mechanical-shock resistance and high stiffness.

Another notable patent is for a magnetic disk drive with a movable ramp mechanism for relieving impact upon loading and unloading. This design incorporates a disk for information storage, a spindle motor, and a head for recording and reproducing information. The ramp mechanism guides the unloading of the head from the disk, ensuring a smooth operation during the unloading process.

Career Highlights

Throughout his career, Tomokazu Ishii has worked with leading companies in the technology sector, including Hitachi, Ltd. and Hitachi Global Storage Technologies Netherlands B.V. His experience in these organizations has allowed him to develop and refine his innovative ideas in hard disk drive technology.

Collaborations

Ishii has collaborated with notable professionals in his field, including Fujio Tajima and Kooetsu Okuyama. These collaborations have contributed to the advancement of HDD technology and have fostered a spirit of innovation.

Conclusion

Tomokazu Ishii's contributions to hard disk drive technology have made a lasting impact on the industry. His innovative patents and collaborations with esteemed colleagues highlight his dedication to advancing data storage solutions.