This inventor holds 1 USPTO granted patent and 4 published patent applications. Top assignee: Tokin Corporation. Active years: 2026.
Company Filing History:
Years Active: 2026
Title: Hirokazu Makuta: Innovator in Rare-Earth Cobalt Permanent Magnets
Introduction
Hirokazu Makuta is a prominent inventor based in Shiroishi, Japan. He is known for his significant contributions to the field of permanent magnets, particularly through his innovative work on rare-earth cobalt permanent magnets. His expertise and dedication to advancing technology have led to the development of a unique patent that enhances the performance of these magnets.
Latest Patents
Hirokazu Makuta holds a patent for a rare-earth cobalt permanent magnet, along with its manufacturing method and associated devices. This invention features a rare-earth cobalt permanent magnet that consists of 23 to 27 mass % of a rare-earth element R, including Sm, 4.0 to 5.0 mass % of Cu, 22 to 27 mass % of Fe, 1.7 to 2.5 mass % of Zr, with the remainder being Co and unavoidable impurities. The magnet is characterized by excellent magnetic properties and includes a plurality of crystal grains and grain boundary parts, with a cell structure size ranging from 100 to 600 nm. This innovation is crucial for various applications requiring high-performance magnets.
Career Highlights
Hirokazu Makuta is currently associated with Tokin Corporation, where he continues to work on advancements in magnet technology. His role at the company allows him to apply his knowledge and skills in developing cutting-edge solutions that meet the demands of modern technology.
Collaborations
Due to space constraints, the collaborations section will be omitted.
Conclusion
Hirokazu Makuta's contributions to the field of rare-earth cobalt permanent magnets exemplify his innovative spirit and commitment to technological advancement. His patent not only showcases his expertise but also has the potential to impact various industries that rely on high-performance magnetic materials.