Kikuo Kusukawa

Title: The Innovations of Kikuo Kusukawa: A Pioneer in Magnetic Recording Technology

Introduction

Kikuo Kusukawa, an accomplished inventor based in Yoshikawa, Japan, holds a remarkable portfolio of 19 patents that showcase his contributions to the field of magnetic recording technology. His innovative work focuses on the design and manufacturing of high frequency magnetic field assisted magnetic recording heads, which play a crucial role in enhancing data storage capabilities.

Latest Patents

Among Kusukawa's latest patents is the invention of a high frequency magnetic field assisted magnetic recording head. This patent addresses the need to uniformly determine the positional relationship between the main magnetic pole and a spin torque oscillator, allowing for independent optimization of both elements. The design features a step on the trailing end surface of the main magnetic pole, which enables effective separation of the spin torque oscillator into distinct regions. This innovation streamlines the alignment of the main magnetic pole and the oscillator, ultimately enhancing recording efficiency.

Another significant patent he developed involves a structure and manufacturing method for a high frequency magnetic field assisted magnetic recording head. In this design, the accuracy of the positional relationship between the main magnetic pole and the spin torque oscillator is crucial. The resulting self-alignment structure minimizes variations in high frequency magnetic field assist characteristics, improving the overall performance of magnetic recording devices.

Career Highlights

Kikuo Kusukawa has made a significant impact on the industry through his affiliations with renowned companies like Hitachi, Ltd. and Hitachi Global Storage Technologies Japan, Ltd. His work at these organizations has solidified his reputation as an expert in magnetic storage solutions.

Collaborations

Throughout his career, Kusukawa has collaborated with notable colleagues, including Katsuro Watanabe and Shigeo Moriyama. Their joint efforts have contributed to advancements in magnetic recording technology and the development of innovative solutions that address industry challenges.

Conclusion

Kikuo Kusukawa's contributions to the field of magnetic recording technology are commendable, with a patent portfolio that reflects his dedication to innovation. His latest inventions not only enhance data storage capabilities but also showcase the importance of collaboration in achieving groundbreaking results. As technology continues to evolve, Kusukawa's work will undoubtedly remain influential in shaping the future of magnetic recording.