Location History:
- Kimitsu, JA (1976)
- Kimitsu, JP (1978)
Company Filing History:
Years Active: 1976-1978
Title: **Innovator Tetsuo Takeda: Advancements in High Strength Steel Manufacturing**
Introduction
Tetsuo Takeda, a renowned inventor based in Kimitsu, Japan, has made significant contributions to the field of metallurgy, particularly in the development of high-tensile steel products. With a total of two patents to his name, Takeda's work is pivotal in enhancing the performance and applicability of steel in various industries.
Latest Patents
Takeda's latest patents showcase innovative processes that improve the quality of steel sheets. His first patent details a process for producing a high tension steel sheet product characterized by utilizing a steel ingot or slab containing not less than 0.004% of TiN. The process involves heating the steel to a temperature not exceeding 1150°C and rolling it, preventing gamma grain growth during heating and rolling by means of TiN. This innovation yields a steel product with excellent low-temperature toughness, boasting a yield point of 40 kg/mm² or higher, making it suitable for hot rolling or heating at temperatures ranging from 300°C to 750°C.
The second patent focuses on a method for producing high toughness and high tensile strength steel plates. This method entails low-temperature rolling of a steel composition containing specific percentages of carbon, silicon, manganese, sulfur, aluminum, and elements such as niobium, vanadium, and titanium. The resultant steel exhibits a low notch toughness transition temperature and high energy absorption in notch-impact tests, rendering it ideal for pipeline use in cold climates.
Career Highlights
Tetsuo Takeda is currently associated with Nippon Steel Corporation, a leading steel manufacturing company in Japan. His work has not only advanced steel production methods but also contributed significantly to the industry's capability to meet evolving global standards for strength and durability in materials.
Collaborations
During his career, Takeda has collaborated with esteemed colleagues such as Hajime Nakasugi and Kameo Matsukura. These partnerships have played a crucial role in furthering research and refining the production processes for high-performance steel products, fostering a culture of innovation within their team.
Conclusion
In summary, Tetsuo Takeda stands out as a pivotal figure in the field of metallurgy, with his inventive approaches to high-tensile steel manufacturing paving the way for enhanced safety and effectiveness in various applications. His contributions through patents and collaborations continue to influence the steel industry significantly, ensuring a legacy of innovation that will benefit future generations.
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.