Location History:
- Mino, JP (1989 - 2006)
- Amagasaki, JP (2011)
Company Filing History:
3 out of 1,100 
2 out of 1,232 
2 out of 3 Years Active: 1989-2011
Title: Tadayoshi Fujiwara: Innovator in Steel Wire Technology
Introduction
Tadayoshi Fujiwara is a notable inventor based in Amagasaki, Japan. He has made significant contributions to the field of steel wire technology, particularly in the development of high-strength springs. With a total of 3 patents to his name, Fujiwara's work has had a lasting impact on the industry.
Latest Patents
One of Fujiwara's latest patents is for a steel wire designed for high-strength springs that excels in workability and high strength. This steel wire features tempered martensite and includes essential components such as carbon, silicon, manganese, chromium, and aluminum. The specific composition allows for excellent cold workability, sag resistance, and fatigue properties. Another patent focuses on a steel wire rod for hard-drawn springs, which demonstrates fatigue strength and sag resistance comparable to oil-tempered wire. This rod contains a carefully balanced mix of carbon, silicon, manganese, chromium, and vanadium, ensuring optimal performance.
Career Highlights
Throughout his career, Tadayoshi Fujiwara has worked with prominent companies such as Kabushiki Kaisha Kobe Seiko Sho and NHK Spring Co., Ltd. His expertise in steel wire technology has positioned him as a key figure in the development of innovative materials for various applications.
Collaborations
Fujiwara has collaborated with notable colleagues, including Nobuhiko Ibaraki and Sumie Suda. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Tadayoshi Fujiwara's contributions to steel wire technology have established him as a leading inventor in his field. His innovative patents continue to influence the industry, showcasing the importance of research and development in creating high-performance materials.
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.