Location History:
- Futtsu, JP (2003 - 2013)
- Futtu, JP (2012 - 2014)
- Tokyo, JP (2015)
- Tokai, JP (2016)
Company Filing History:
6 out of 1,101 
4 out of 3,542 Years Active: 2003-2016
Title: **Mitsuru Sawamura: Innovator in Steel Technology**
Introduction
Mitsuru Sawamura, an accomplished inventor based in Futtsu, Japan, is recognized for his significant contributions to the field of steel technology. With a remarkable portfolio of 10 patents, Sawamura has been influential in developing advanced materials that enhance the performance of steel products.
Latest Patents
Among his latest innovations, Sawamura has patented a novel steel plate composition that adheres to stringent specifications. This invention boasts a chemical composition within a predetermined range, with an α value of 0.13 to 1.0 mass %, and a β value of 8.45 to 15.2. The yield strength ranges from 670 to 870 N/mm, while the tensile strength reaches between 780 to 940 N/mm. Additionally, the average grain size of the steel plate is 35 μm or less, with plate thickness spanning from 25 to 200 mm. Notably, when shape processing is conducted, the absorbed energy at -40°C may exceed 100 J, demonstrating the material's robustness.
Sawamura's other recent innovation includes the development of oil country tubular goods featuring a dual-phase structure. This steel pipe is characterized by a precise chemical composition, ensuring high durability and performance. The ferritic and martensitic structure of the pipe is crafted with careful attention to the average grain sizes, achieving an optimal microstructure that enhances its mechanical properties.
Career Highlights
Mitsuru Sawamura has built his career at prestigious organizations, namely Nippon Steel & Sumitomo Metal Corporation and Nippon Steel Corporation. His work in these companies has allowed him to push the boundaries of steel innovation, contributing to advancements that are widely recognized in the industry.
Collaborations
Throughout his career, Sawamura has collaborated with notable experts such as Masashi Nakabayashi and Tatsuo Fujimoto. These collaborations have fostered an environment of innovation, leading to the successful development of various patented technologies that have set new standards in steel manufacturing.
Conclusion
Mitsuru Sawamura’s contributions to steel technology exemplify the spirit of innovation in the industry. With his extensive patent portfolio and collaborative efforts, he continues to play a vital role in advancing materials that enhance structural integrity and performance. His work serves as an inspiration to future inventors seeking to make a lasting impact in the field.
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.