Koji Kataoka

Title: Koji Kataoka: Innovator in Magnetic Head Technology

Introduction

Koji Kataoka is a prominent inventor based in Odawara, Japan. He has made significant contributions to the field of magnetic disk technology, particularly in the design and functionality of magnetic heads. With a total of 2 patents to his name, Kataoka continues to push the boundaries of innovation in this specialized area.

Latest Patents

Kataoka's latest patents include groundbreaking inventions that enhance the performance and reliability of magnetic disk devices. One of his notable patents is focused on error recovery based on applying current and voltage to a heating element of a magnetic head. This invention involves a magnetic disk device that includes a magnetic disk medium and at least one magnetic head, which is equipped with a heating element. The heating element generates heat upon the application of voltage or current, allowing for improved operation of the magnetic head during data reading and writing processes.

Another significant patent by Kataoka describes a method for manufacturing a magnetic head. This method stabilizes the shield domain structure by utilizing the magnetic field of a hard bias layer. The invention reveals that the shield domain structure is effectively stabilized when the height of the hard bias layer is approximately half the height of the upper shield layer. This innovative approach enhances the performance and reliability of magnetic heads in various applications.

Career Highlights

Koji Kataoka is currently employed at HGST Netherlands B.V., where he continues to develop cutting-edge technologies in the field of magnetic storage. His work has been instrumental in advancing the capabilities of magnetic disk devices, making them more efficient and reliable for data storage.

Collaborations

Throughout his career, Kataoka has collaborated with notable colleagues, including Takashi Wagatsuma and Yukimasa Okada. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Koji Kataoka is a distinguished inventor whose work in magnetic head technology has led to significant advancements in the field. His innovative patents and contributions continue to shape the future of magnetic disk devices, ensuring their relevance in an ever-evolving technological landscape.