Wakatake Matsuda

Title: Wakatake Matsuda: Innovator in Magnetic Recording Technology

Introduction

Wakatake Matsuda is a notable inventor based in Zama, Japan. He has made significant contributions to the field of magnetic recording technology, holding a total of 3 patents. His innovative approaches have advanced the methods of producing magnetic thin films, which are essential in various recording mediums.

Latest Patents

Matsuda's latest patents include a method of producing magnetic thin film and a magnetic recording medium and process for producing the same. The first patent describes a technique for creating a γ-Fe₂O₃ magnetic disk medium using a reactive vacuum deposition method. This involves depositing a ferroalloy containing titanium and cobalt onto an aluminum alloy substrate, followed by thermal treatment to achieve the desired magnetic properties. The second patent focuses on a thin film of ferrite that incorporates niobium and copper to enhance the performance of magnetic recording mediums. The inclusion of these elements improves the squareness ratio and coercive force, while also lowering the reduction temperature, making the process more efficient.

Career Highlights

Throughout his career, Matsuda has worked with prominent companies such as Nippon Telegraph and Telephone Public Corporation and Fujitsu Corporation. His experience in these organizations has allowed him to refine his expertise in magnetic technologies and contribute to various innovative projects.

Collaborations

Matsuda has collaborated with notable coworkers, including Seizi Hattori and Takehiko Nakagawa. These partnerships have fostered a creative environment that has led to advancements in their respective fields.

Conclusion

Wakatake Matsuda's contributions to magnetic recording technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry, paving the way for future innovations in magnetic materials and processes.