Ryuichi Ozaki

Title: Ryuichi Ozaki: Innovator in Rare Earth-Iron Series Permanent Magnets

Introduction

Ryuichi Ozaki is a prominent inventor based in Nagano-ken, Japan. He has made significant contributions to the field of materials science, particularly in the development of rare earth-iron series permanent magnets. With a total of 5 patents to his name, Ozaki's work has advanced the understanding and application of these materials in various industries.

Latest Patents

Ozaki's latest patents include innovative methods for preparing rare earth-iron series magnets. One notable patent describes a rare earth-iron series magnet formed from an alloy ingot using a one-step hot working process. This process involves an alloy ingot that contains between about 8 and 30 atomic percent of at least one rare earth element, along with specific percentages of boron, cobalt, aluminum, and iron. The hot working is performed at temperatures exceeding 500 degrees Celsius to refine the crystal grains and align their axes. Another patent focuses on a rare earth iron permanent magnet that includes iron and boron as primary ingredients. This magnet can achieve an average grain diameter of less than or equal to 150 micrometers, with controlled carbon and oxygen content. The production methods outlined in these patents emphasize cost-effectiveness and excellent performance characteristics.

Career Highlights

Ryuichi Ozaki is associated with Seiko Epson Corporation, where he has been instrumental in advancing the company's research and development efforts in magnet technology. His innovative approaches have not only contributed to the company's portfolio but have also positioned it as a leader in the field of permanent magnets.

Collaborations

Ozaki has collaborated with notable colleagues, including Koji Akioka and Osamu Kobayashi. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise, further enhancing the quality of their research.

Conclusion

Ryuichi Ozaki's contributions to the field of rare earth-iron series permanent magnets exemplify the impact of innovative thinking in materials science. His patents reflect a commitment to advancing technology while ensuring cost-effectiveness and high performance. Ozaki's work continues to influence the industry and inspire future innovations.