Company Filing History:
Years Active: 2004-2005
Title: The Innovations of Toshihisa Hara
Introduction
Toshihisa Hara is a notable inventor based in Shimonoseki, Japan. He has made significant contributions to the field of materials science, particularly in the development of plated copper alloy materials. With a total of 2 patents to his name, Hara's work has had a considerable impact on the industry.
Latest Patents
Hara's latest patent focuses on a plated copper alloy material designed for connecting terminals. This innovative material consists of a parent material of copper or copper alloy, a nickel layer, and a copper-tin alloy layer. The nickel layer has a thickness ranging from 0.1 to 1.0 micrometers, while the copper-tin alloy layer also measures between 0.1 to 1.0 micrometers and contains 35-75 atomic percent of copper. Additionally, the material may include a tin layer, which can vary in thickness depending on the type of terminal. This invention meets various requirements, including low contact resistance, good electric reliability in high-temperature environments, and excellent corrosion resistance to sulfur dioxide gas.
Career Highlights
Toshihisa Hara is currently employed at Kobe Steel, Ltd., where he continues to innovate and develop new materials. His work has been instrumental in advancing the capabilities of connecting terminals, making them more efficient and reliable.
Collaborations
Hara has collaborated with several talented individuals in his field, including Yasuhiro Shintani and Masayasu Nishimura. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Toshihisa Hara's contributions to the field of materials science, particularly through his patented innovations, highlight his role as a significant inventor. His work at Kobe Steel, Ltd. and collaborations with other professionals further emphasize the importance of teamwork in driving technological advancements.