Tadao Ohtani is a prominent inventor based in Katano, Japan. He has made significant contributions to the field of magnetic materials, holding a total of 7 patents. His work focuses on the development of advanced magnets, particularly those made from manganese-aluminum-carbon alloys.

Latest Patents

Ohtani's latest patents include a method for making permanent magnets from Mn-Al-C alloy. This innovative method involves producing a polycrystalline Mn-Al-C alloy magnet with a specified direction of easy magnetization. The process includes compressive working at temperatures ranging from 550°C to 780°C, ensuring optimal performance. Another notable patent is for an inboard type magnetic system for an electrodynamic transducer. This design reduces height and magnetic flux leakage by utilizing a manganese-aluminum-carbon alloy magnet that has been anisotropized through warm extrusion.

Career Highlights

Throughout his career, Ohtani has been associated with Matsushita Electric Industrial Co., Ltd., where he has contributed to various projects and innovations in magnetic technology. His expertise in this area has positioned him as a key figure in the development of efficient and effective magnetic systems.

Collaborations

Ohtani has worked alongside notable colleagues such as Isago Konno and Nobuyuki Kato. Their collaborative efforts have further advanced the research and application of magnetic materials in various industries.

Conclusion

Tadao Ohtani's contributions to the field of magnetic materials are noteworthy, with his innovative patents paving the way for advancements in technology. His work continues to influence the development of efficient magnetic systems, showcasing the importance of innovation in this field.

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