Location History:
- Fukuyama, JP (2003)
- Chiba, JP (2009 - 2011)
- Hiroshima, JP (2012 - 2014)
- Tokyo, JP (1995 - 2015)
- Kawasaki, JP (2014 - 2015)
Company Filing History:
10 out of 1,792 
8 out of 614 
4 out of 861 
Years Active: 1995-2015
Title: Naoto Yoshimi: Innovator in Steel Technology
Introduction
Naoto Yoshimi is a prominent inventor based in Kawasaki, Japan, known for his significant contributions to the field of steel technology. With a total of 18 patents to his name, he has made remarkable advancements in the properties and production methods of steel sheets.
Latest Patents
Yoshimi's latest patents include a zinc-based metal plated steel sheet, which exhibits excellent tribological properties during press forming. This innovation features an oxide layer containing crystalline 3Zn(OH)·ZnSO·xHO, with a thickness of 10 nm or more. Additionally, he has developed a high-strength cold-rolled steel sheet that boasts a tensile strength of 590 MPa or more. This steel sheet is composed of specific percentages of various elements, including carbon, silicon, manganese, and aluminum, ensuring high chemical convertibility. The production method involves an oxidation treatment followed by annealing in a controlled gas atmosphere.
Career Highlights
Throughout his career, Naoto Yoshimi has worked with notable companies such as JFE Steel Corporation and NKK Corporation. His expertise in steel technology has led to significant advancements in the industry, particularly in the development of high-performance steel products.
Collaborations
Yoshimi has collaborated with esteemed colleagues, including Masaaki Yamashita and Tatsuya Miyoshi, contributing to various innovative projects in the field of steel technology.
Conclusion
Naoto Yoshimi's contributions to steel technology through his patents and collaborations have established him as a key figure in the industry. His work continues to influence advancements in material science and engineering.
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.