Location History:
- Yokohama, JP (1990)
- Kanagawa, JP (1992)
Company Filing History:
3 out of 13,398 
2 out of 2,333 
Years Active: 1990-1992
Title: **Kunio Kawai: Innovator in Heat-Resistant Cast Steel**
Introduction
Kunio Kawai, an inventive mind based in Kanagawa, Japan, has made significant contributions to the field of materials engineering, particularly in the formulation of heat-resistant cast steels. With a total of three patents to his name, Kawai's innovations have advanced the understanding and application of materials in challenging environments.
Latest Patents
Kawai's recent patents focus on a cutting-edge formulation for heat-resistant cast steel. These inventions consist of a specific composition that includes, on a weight basis, 0.06-0.20% Carbon, 0.01-0.10% Nitrogen, 0.4-2.0% Silicon, 0.3-1.0% Manganese, not more than 0.04% Phosphorus, not more than 0.04% Sulfur, 15-22% Chromium, and varying percentages of Niobium and Molybdenum. The steel is designed to be retained at a controlled temperature within a two-phase mixed region for optimal thermal properties.
Kawai's detailed inventions include various iterations, maintaining crucial elements while introducing modifications that enhance the material's heat resistance. His meticulous approach and innovative formulations contribute to a better understanding of how to manipulate steel properties.
Career Highlights
Throughout his career, Kunio Kawai has worked with notable companies such as Nissan Motor Company Limited and Hitachi Metals, Ltd. His experience in these prominent organizations has further refined his expertise in material science and engineering. His work has not only impacted his immediate endeavors but has also influenced the broader industry landscape.
Collaborations
Kawai has collaborated with esteemed colleagues, including Masahide Ike and Kouki Ohtsuka. These collaborations have led to productive exchanges of ideas and innovations, enhancing the quality and impact of their collective research in material development.
Conclusion
Kunio Kawai's contributions to the field of heat-resistant cast steel represent the forefront of materials innovation. His patents reflect a commitment to improving industrial materials, which is crucial in various applications, including automotive and manufacturing. The impact of his work is evident, as it continues to inspire further advancements in materials science.
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.