Location History:
- Chiba-ken, JP (1996)
- Matsudo, JP (1998)
- Kashiwa, JP (2001)
- Chiba, JP (1993 - 2002)
Company Filing History:
8 out of 149 
2 out of 13,408 
1 out of 10,092 
Years Active: 1993-2002
Title: Innovative Contributions of Yoshimasa Aoki
Introduction
Yoshimasa Aoki, an accomplished inventor based in Chiba, Japan, holds a notable portfolio of 9 patents. His innovative work primarily focuses on the development of high-temperature wear-resistant materials, showcasing his expertise in materials engineering.
Latest Patents
Among his latest patents, Aoki has developed a high-temperature wear-resistant sintered alloy, which demonstrates a complex composition designed for enhanced durability. This iron-based alloy contains a diverse range of elements, including tungsten, vanadium, chromium, and manganese, enabling it to withstand extreme conditions. The unique structure of this alloy, characterized by its first and second phases, is optimized for wear resistance and minimizes damage to any mating parts in contact with it.
Additionally, another significant invention by Aoki is a sintered alloy exhibiting superior wear resistance and high mechanical strength. This alloy is comprised of nickel, chromium, and carbon, balanced with iron, ensuring a robust metallographic structure. The presence of a hard phase, which includes chromium carbide, plays a crucial role in enhancing the material's hardness and resilience.
Career Highlights
Throughout his career, Yoshimasa Aoki has worked with reputable companies, including Hitachi Powdered Metals Co., Ltd. and Nissan Motor Company Limited. These experiences have contributed greatly to his understanding of materials and their applications in various industrial contexts.
Collaborations
Aoki has collaborated with notable figures in his field, such as Koichiro Hayashi and Kei Ishii. These partnerships have likely fostered innovative thinking and the exchange of ideas, leading to advancements in materials science.
Conclusion
Yoshimasa Aoki's contributions to the field of materials engineering through his patented inventions reflect a commitment to innovation and excellence. His work not only improves the performance of industrial materials but also sets a standard for future developments in high-temperature wear-resistant alloys.