Location History:
- Saitama, JP (1980)
- Toda, JP (1988 - 1996)
Company Filing History:
Years Active: 1980-1996
Title: Biography of Inventor Yoshio Kawasumi
Introduction
Yoshio Kawasumi, an esteemed inventor from Toda, Japan, has made significant contributions to the field of materials science, particularly in the development of advanced copper products. With a total of four patents to his name, Kawasumi's innovations focus on enhancing the properties and production methods of copper used in printed circuits and electronics.
Latest Patents
Among the noteworthy patents held by Kawasumi is a novel copper foil designed for printed circuits. This invention includes a thermal oxidation-resistant treated layer formed on the shiny side of the foil, significantly improving its durability and functionality. The treatment method involves providing a copper plating layer or etched surface before applying the thermal oxidation-resistant treatment, resulting in a uniform surface and enhanced performance.
Another significant patent details a method for producing high-purity electrolytic copper, particularly beneficial for manufacturing copper wires used in audio and video systems. This method produces high-purity copper with minimal contamination, ensuring quality and performance in critical electronic applications.
Career Highlights
Yoshio Kawasumi has had an impressive career, working with notable companies such as Nippon Mining Co., Ltd. and Japan Energy Corporation. His extensive experience in these organizations has allowed him to refine his expertise in copper materials and contribute valuable advancements to the industry.
Collaborations
Throughout his career, Kawasumi has collaborated with talented professionals, including Takashi Ogata and Masanori Kato. These partnerships have fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies and methods in the field of copper manufacturing.
Conclusion
Yoshio Kawasumi's contributions to the field of materials science, particularly in copper technology, underscore his role as a leading inventor. His innovative patents reflect a commitment to improving the quality and functionality of materials used in modern electronics, showcasing the importance of continued research and development in this vital area.
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.