Yasunobu Ogata

Title: Yasunobu Ogata: Innovator in Ferromagnetic Particles

Introduction

Yasunobu Ogata is a notable inventor based in Sendai, Japan. He has made significant contributions to the field of ferromagnetic materials, particularly through his innovative patent related to ferromagnetic particles.

Latest Patents

Ogata holds a patent for "Ferromagnetic particles and process for producing the same, and anisotropic magnet, bonded magnet and compacted magnet." This invention involves ferromagnetic particles that include an FeN compound phase in an amount of not less than 80%, as measured by Mössbauer spectrum. Each particle has an outer shell where FeO is present in the form of a film with a thickness of not more than 5 nm. The process for creating these particles includes several steps, such as dispersing treatment of iron oxide or iron oxyhydroxide, hydrogen reducing treatment, and nitridation treatment.

Career Highlights

Throughout his career, Yasunobu Ogata has worked with prominent organizations, including Toda Kogyo Corporation and Tohoku University. His work has focused on advancing the understanding and application of ferromagnetic materials.

Collaborations

Ogata has collaborated with notable colleagues, including Migaku Takahashi and Tomoyuki Ogawa, contributing to various research projects and innovations in his field.

Conclusion

Yasunobu Ogata's contributions to the field of ferromagnetic particles highlight his innovative spirit and dedication to advancing technology. His patent and collaborations reflect his significant impact on materials science.