Location History:
- Hatano, JP (2004)
- Kanagawa, JP (2002 - 2005)
Company Filing History:
1 out of 1,801 
1 out of 2 
1 out of 556 Years Active: 2002-2005
Title: **Yasuo Hatai: A Pioneer in Metallic Powder Technologies**
Introduction
Yasuo Hatai, an accomplished inventor hailing from Kanagawa, Japan, has significantly contributed to the field of metallurgy through his innovative work with metallic powders. With a total of five patents, his advancements have pushed the boundaries of material science and engineering, specifically in the production of high-performance components.
Latest Patents
Hatai's latest patents showcase his expertise in the area of metallic powder-molded bodies. His inventive processes include the creation of a metallic powder mixture that incorporates iron-based metal powders combined with graphite. This novel mixture is compacted into a preform, achieving a density of not less than 7.3 g/cm. The process further entails a provisional sintering step, where the preform is sintered to form a robust metallic powder-molded body that retains graphite at the grain boundaries. Subsequently, Hatai’s methods allow for the re-compaction and re-sintering of this body, resulting in a high-density sintered component with exceptional mechanical properties. His techniques focus not only on enhancing deformability but also on manufacturing iron-based sintered components that exhibit high strength and minimal porosity.
Career Highlights
Throughout his career, Yasuo Hatai has had the opportunity to work with prominent organizations, including JFE Steel Corporation. His dedication to research and innovation has cemented his reputation as a leader in the field, revolutionizing the manufacturing of machine parts through his metalworking techniques.
Collaborations
Hatai has collaborated with several noteworthy individuals, among them Takashi Yoshimura and Mitsumasa Iijima. These partnerships have allowed for the exchange of ideas and expertise, further enhancing the field of powder metallurgy and contributing to the advancement of their joint projects.
Conclusion
Yasuo Hatai's contributions to the development of metallic powder technologies not only demonstrate his ingenuity but also underscore the importance of collaboration in the field of engineering. His patents serve as a foundation for future innovations in material sciences, paving the way for the production of high-performance components that are destined to impact various industries.