Location History:
- Kumagaya, JP (1996)
- Saitama, JP (2006)
- Saitama-ken, JP (1999 - 2010)
- Mishima-gun, JP (2016 - 2017)
Company Filing History:
Years Active: 1996-2017
Title: The Innovative Mind of Tsunehiro Kawata
Introduction
Tsunehiro Kawata, an accomplished inventor based in Saitama-ken, Japan, has made significant contributions to the field of materials science, particularly through his work on sintered ferrite magnets. With a total of 11 patents to his name, Kawata's innovations reflect his dedication to advancing magnet technology, showcasing his expertise and creative problem-solving abilities.
Latest Patents
Among his latest patents, Kawata has developed a new type of sintered ferrite magnet and its production method. This magnet comprises essential metal elements including Calcium (Ca), Lanthanum (La), Iron (Fe), and Cobalt (Co), with specific atomic ratios represented by the formula CaLaFeCo. The innovative design adheres to strict molar ratio limits and includes 0.2% to 0.35% by mass of silicon dioxide (SiO). Another notable patent of his involves a magnet structured with a main phase of ferrite possessing a hexagonal, M-type magnetoplumbite framework, alongside a grain boundary phase that includes silicon and calcium. This invention not only highlights Kawata's technical expertise but also proposes a novel method of production by calcining specific starting materials.
Career Highlights
Kawata's career is marked by his influential role at Hitachi Metals, Ltd., where he has utilized his extensive knowledge in material sciences to push the boundaries of magnet technology. His consistent innovation has not only fostered advancements within his company but has also contributed to the broader industry standards for materials used in various applications.
Collaborations
Throughout his career, Kawata has collaborated with other talented individuals, including Hisayuki Imamura and Shigeyuki Hamayoshi. These collaborations have been instrumental in enhancing the research and development processes, allowing for the pooling of ideas and expertise to create groundbreaking technologies in the field of sintered ferrite magnets.
Conclusion
Tsunehiro Kawata stands out as a prolific inventor whose contributions to the development of sintered ferrite magnets have paved the way for innovations in the manufacturing of magnetic materials. His ongoing commitment to research and development at Hitachi Metals, Ltd. exemplifies the spirit of invention and the impact one dedicated inventor can have on an industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.