Location History:
- Hiromachi, JP (1982 - 1985)
- Hachioji, JP (1985)
- Yokkaichi, JP (1983 - 2006)
- Chiba, JP (2002 - 2013)
- Fukuyama, JP (2017 - 2018)
- Chiyoda-ku, JP (2018 - 2019)
- Osaka, JP (2010 - 2023)
- Tokyo, JP (1983 - 2024)
- Sakai, JP (2020 - 2024)
Company Filing History:
13 out of 613 
10 out of 1,792 
6 out of 58,129 
Years Active: 1982-2025
Introduction
Minoru Tanaka, based in Tokyo, Japan, is a prominent inventor in the field of materials science, particularly known for his advancements in high-strength steel technology. With an impressive portfolio of 52 patents, Tanaka has made significant contributions to the manufacturing processes and applications of steel materials, ensuring both high strength and durability.
Latest Patents
His latest innovations include several noteworthy patents focused on hot-pressed members and cold-rolled steel sheets designed for hot pressing. One particular patent describes a hot-pressed member that boasts a tensile strength of 1850 MPa or more, along with exceptional resistance to delayed fracture. This invention features a precise chemical composition and a microstructure characterized by a prior austenite average grain size of 8 μm or less, a martensite volume fraction of 95% or more, and well-defined granular carbide characteristics. Additionally, he has developed methods for producing steel sheets that maintain a tensile strength of 1780 MPa and excel in indentation peel strength, ensuring high performance in practical applications.
Career Highlights
Minoru Tanaka has had a notable career with significant roles at leading companies such as Sankyo Company, Limited and JFE Steel Corporation. His tenure at these corporations allowed him to refine his expertise in material science and innovation, contributing to the development of advanced steel products.
Collaborations
Tanaka has collaborated with esteemed colleagues, including Akira Terahara and Yoshitsugu Suzuki. Together, they have worked on various projects that focus on improving the quality and performance of steel materials, fostering a collaborative environment that enhances innovation.
Conclusion
Through his groundbreaking work and numerous patents, Minoru Tanaka continues to influence the field of materials science, especially in high-strength steel applications. His dedication to innovation not only showcases his exceptional talent as an inventor but also reflects a commitment to advancing technology that meets emerging industry demands.
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.