Company Filing History:
3 out of 1,138 
2 out of 36,499 
Years Active: 2001-2020
Title: **Harumi Ueno: Innovator in Heat-Resisting Cast Steel**
Introduction
Harumi Ueno is a prominent inventor based in Toyota, Japan, recognized for his contributions to the field of metallurgy, specifically in the development of heat-resistant cast steel. With a remarkable portfolio of three patents, Ueno's innovations are essential in enhancing material performance in high-temperature applications.
Latest Patents
Ueno's latest innovations focus on austenitic heat-resisting cast steel. One of his patents provides a formulation that exhibits excellent heat resistance and machinability, comprising elements such as carbon (C: 0.1 to 0.4 mass %), silicon (Si: 0.8 to 2.5 mass %), manganese (Mn: 0.8 to 2.0 mass %), sulfur (S: 0.05 to 0.30 mass %), nickel (Ni: 5 to 20 mass %), nitrogen (N: 0.3 mass % or less), zirconium (Zr: 0.01 to 0.20 mass %), and cerium (Ce: 0.01 to 0.10 mass %), along with chromium, niobium, molybdenum and iron as the remainder. Furthermore, another patent addresses the stabilization of the austenite structure during thermal load, achieving reduced ferrite phase precipitation, which is critical for improving heat resistance.
Career Highlights
Throughout his career, Harumi Ueno has been associated with notable companies such as Kabushiki Kaisha Toyota Chuo Kenkyusho and Toyota Jidosha Kabushiki Kaisha, where he has significantly contributed to advancements in material science and engineering.
Collaborations
Ueno has collaborated with esteemed coworkers, including Takamichi Ueda and Takashi Maeshima, who have been instrumental in the research and development of innovative materials. These partnerships have fostered a culture of creativity and ingenuity, leading to groundbreaking inventions in their field.
Conclusion
In summary, Harumi Ueno’s innovative spirit and expertise in heat-resistant materials have made a profound impact within the industry. His patents not only demonstrate his technical acumen but also contribute to advancing the capabilities of cast steel in demanding conditions. Ueno stands as a testament to the vital role of inventors in driving progress and innovation in material technology.
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.