This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Ihi Corporation. Active years: 2026.
Company Filing History:
Years Active: 2026
Title: Osamu Harasaki - Innovator in Magnet Manufacturing
Introduction
Osamu Harasaki is an accomplished inventor based in Tokyo, Japan. He is currently associated with IHI Corporation, where he contributes to advancements in magnet technology. Despite having no granted patents to his name, his work in the field of manufacturing Sm-Fe-N magnets is noteworthy.
Latest Patent Applications
Osamu Harasaki has filed a patent application titled "METHOD OF MANUFACTURING Sm-Fe-N MAGNET, Sm-Fe-N MAGNET, AND MOTOR HAVING Sm-Fe-N MAGNET." This application outlines a comprehensive method for producing Sm-Fe-N magnets, which includes several critical steps. The process begins with a sealing step, where a metal sheath is filled with a magnet powder containing an Sm-Fe-N compound. Following this, a magnetic field is applied to the sealed magnet powder to magnetize it. The method also includes a preliminary rolling step to create a green compact and a pressurizing step to densify the compact into a magnet body.
Conclusion
Osamu Harasaki's innovative approach to magnet manufacturing highlights his dedication to advancing technology in this field. His contributions, although not yet reflected in granted patents, demonstrate significant potential for future developments.