Company Filing History:
Years Active: 2011-2017
Title: Masae Nagasawa: Innovator in Aluminum Alloy Fin Materials
Introduction
Masae Nagasawa is a prominent inventor based in Shizuoka, Japan. She has made significant contributions to the field of materials science, particularly in the development of aluminum alloy fin materials for heat exchangers. With a total of 5 patents to her name, her work has garnered attention for its innovative approaches and practical applications.
Latest Patents
Nagasawa's latest patents focus on an aluminum alloy fin material designed for heat exchangers. This material boasts suitable strength before brazing, enabling easy fin formation, and high strength after brazing. It also exhibits high thermal conductivity, superior sag resistance, erosion resistance, self-corrosion prevention, and a sacrificial anode effect. The chemical composition of the aluminum alloy includes Si: 0.7 to 1.4 wt %, Fe: 0.5 to 1.4 wt %, Mn: 0.7 to 1.4 wt %, and Zn: 0.5 to 2.5 wt %, with Mg as an impurity limited to 0.05 wt % or less. The material achieves a tensile strength of 130 MPa or more and a yield strength of 45 MPa or more after brazing. The production method involves cold rolling and annealing processes, ensuring high-quality fin materials for efficient heat exchangers.
Career Highlights
Masae Nagasawa is currently employed at Nippon Light Metal Company, Ltd., where she continues to innovate in the field of materials engineering. Her work has not only advanced the technology of heat exchangers but has also contributed to the broader field of aluminum alloy applications.
Collaborations
Throughout her career, Nagasawa has collaborated with notable colleagues, including Hideki Suzuki and Tomohiro Sasaki. These partnerships have fostered a collaborative environment that enhances innovation and research in their field.
Conclusion
Masae Nagasawa's contributions to the development of aluminum alloy fin materials for heat exchangers exemplify her dedication to innovation and excellence in materials science. Her patents reflect a commitment to advancing technology and improving industrial applications.
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.