Hiroshi Nagata

Title: Hiroshi Nagata: Innovator in Magnetic Circuit Technology

Introduction

Hiroshi Nagata is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of magnetic circuit technology, holding a total of 2 patents. His work has been instrumental in advancing the efficiency and reliability of disk drive systems.

Latest Patents

Nagata's latest patents include a "Disk drive and magnetic circuit fixing method for the same." This invention focuses on a magnetic circuit fixing structure that utilizes multiple screws to secure the magnetic circuit to a base. The design incorporates provisions to prevent microscopic sliding movements caused by impulsive vibrations at the fastening points. This innovation is particularly relevant in disk drives, which consist of a disk enclosure, a magnetic head, and a driving coil motor. The magnetic circuit is fixed to the base using screws, with a lubricant applied to enhance stability.

Another notable patent is the "Filtering device for a magnetic disc apparatus." This invention features a ramp that holds the magnetic head away from the magnetic disc, along with a filter case that surrounds the ramp. The filter is designed to remove dust from the airflow within the magnetic disc apparatus, ensuring optimal performance during the rotation of the disc.

Career Highlights

Hiroshi Nagata has worked with leading companies in the technology sector, including Fujitsu Corporation and Toshiba Storage Device Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in magnetic circuit technology.

Collaborations

Throughout his career, Nagata has collaborated with notable colleagues such as Masaya Suwa and Keiji Aruga. These partnerships have contributed to the successful development of his patented technologies.

Conclusion

Hiroshi Nagata's contributions to magnetic circuit technology have made a lasting impact on the industry. His innovative patents and collaborations with esteemed colleagues highlight his dedication to advancing technology in disk drive systems.