Location History:
- Ayase, JP (2009)
- Nishitokyo, JP (2011)
- Tokyo, JP (2009 - 2013)
- Kanagawa, JP (2017)
Company Filing History:
9 out of 893 
8 out of 191 
3 out of 22 Years Active: 2009-2017
Title: Tetsu Yamakawa: Innovator in Metal Film Technologies
Introduction
Tetsu Yamakawa, a distinguished inventor based in Tokyo, Japan, has made significant contributions to the field of material science with a focus on metal film technologies. With a total of 11 patents to his name, Yamakawa's innovations have the potential to impact various industries, particularly in electronics and manufacturing.
Latest Patents
Among Yamakawa's noteworthy patents are techniques for producing high-quality metal films and powders. His first patent details a composition for the production of metal films, utilizing a high-valent compound of copper, silver, or indium. This composition, when applied to a substrate and subjected to heating, effectively reduces the high-valent compound to form a metal film. Additionally, his work includes an alternative method incorporating metal particles, which also results in the formation of metal films on substrates.
Another significant patent involves a phenyl-substituted 1,3,5-triazine compound that plays a crucial role in organic electroluminescent devices. This compound, characterized by its complex structure, shows great promise for enhancing the efficiency and performance of these electronic components.
Career Highlights
Tetsu Yamakawa has collaborated with prominent companies in the field, including Tosoh Corporation and Sagami Chemical Research Center. His work at these organizations has allowed him to refine his inventions and contribute fundamentally to the advancement of technologies focused on metal films and organic electronics.
Collaborations
Throughout his career, Yamakawa has partnered with other talented professionals, including Noriaki Oshima and Hidenori Aihara. These collaborations have fostered an environment of innovation, facilitating breakthroughs that may not have been possible in isolation.
Conclusion
Tetsu Yamakawa is a key figure in the innovation landscape surrounding metal film technology and organic electroluminescent devices. His extensive list of patents reflects a deep commitment to research and development, illustrating the significant role that inventors play in shaping the future of technology. As the demand for advanced materials continues to grow, Yamakawa’s contributions will undoubtedly remain influential in various applications across multiple industries.
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.