Location History:
- Tochigi, JP (2008 - 2009)
- Kanuma, JP (2005 - 2010)
Company Filing History:
3 out of 122 
2 out of 58,129 
1 out of 186 Years Active: 2005-2010
Title: The Innovative Journey of Tadashi Akamatsu
Introduction
Tadashi Akamatsu, an innovative inventor based in Kanuma, Japan, has made significant contributions to the field of material science and engineering. With a total of four patents to his name, Akamatsu's work primarily focuses on enhancing the functionalities of polarizing plates and flexible wiring boards.
Latest Patents
Akamatsu's recent inventions showcase his expertise and commitment to improving technological components. One notable patent is for a polarizing plate designed to maintain its polarizability even in challenging high-temperature and high-humidity conditions. This polarizing plate comprises a polarizer and a protective film, which is formed by curing an energy-ray curable composition made from various specialized polymerizing compounds.
Another significant patent involves a polyimide compound engineered to have a low coefficient of linear thermal expansion that matches the expansion of its conductor. This innovative polyimide is less prone to contraction during dehydration processes, making it ideal for the production of curl-free flexible wiring boards. The compound is synthesized through the reaction of a highly linear acid dianhydride with a highly linear diamine, ensuring a high imidization rate and improved performance.
Career Highlights
Throughout his career, Tadashi Akamatsu has been associated with prestigious organizations, including Sony Chemical & Information Device Corporation and Sony Corporation. His work in these companies allowed him to hone his skills and contribute to groundbreaking advancements in electronics and materials science.
Collaborations
Tadashi Akamatsu has collaborated with notable colleagues such as Junichi Ishii and Zemin Shi. These partnerships have contributed to the development of innovative technologies and have enhanced the impact of their collective research in the industry.
Conclusion
Tadashi Akamatsu continues to be a significant figure in the field of innovations and inventions, particularly in the development of materials that push the boundaries of technology. His patents illustrate a deep understanding of material behavior and engineering principles, paving the way for advancements in various applications. As he progresses in his career, Akamatsu's contributions will undoubtedly leave a lasting mark on the industry.