Company Filing History:
1 out of 219 
1 out of 832,843 Years Active: 1988
Title: Innovative Contributions of Sigeo Inoue in Ceramic Composites
Introduction
Sigeo Inoue, an accomplished inventor based in Kumayaya, Japan, has made significant strides in the field of material science, particularly focusing on sintered ceramics. His notable invention encapsulates the advancement of alumina-zirconia-silicon carbide composites, which are distinguished by their remarkable strength and hardness.
Latest Patents
Inoue holds a patent for a unique sintered ceramic composite known as "High strength and high hardness alumina-zirconia-silicon carbide." This composite comprises 5 to 50 volume percent of partially stabilized zirconia powder with a mean particle size between 0.1 and 1.0 micrometers, alongside 3 to 40 volume percent of silicon carbide powder or whiskers measuring 1 micrometer or less in diameter. The invention emphasizes a careful balance, wherein zirconia and silicon carbide must collectively not exceed 55 volume percent of the total composition. The manufacturing process involves sintering the mixed powder at temperatures ranging from 1400°C to 1800°C, ensuring the durability and performance of the final product.
Career Highlights
Throughout his career, Sigeo Inoue has contributed to cutting-edge research and development, particularly during his tenure at Kabushiki Kaisha Riken. His relentless pursuit of innovation in ceramic materials has paved the way for advancements that benefit a variety of applications.
Collaborations
Inoue has had the privilege of collaborating with esteemed colleagues such as Tetsuo Uchiyama and Toshio Hirai. These partnerships have fostered a synergistic exchange of ideas, further enhancing the scope and impact of their work in material sciences.
Conclusion
Sigeo Inoue's contributions to the development of high-strength ceramic composites illustrate the profound impact of innovative thinking in enhancing material properties for various industrial applications. His patent showcases the importance of interdisciplinary collaboration and the continuous evolution of engineering solutions in the field of ceramics.