Location History:
- Matsuyama, JP (1983 - 1997)
- Sagimihara, JP (2005)
- Gifu, JP (2006)
- Sagamihara, JP (2004 - 2007)
Company Filing History:
13 out of 1,586 
5 out of 30 
3 out of 124 Years Active: 1983-2007
Title: The Innovative Contributions of Tetsuo Ichihashi
Introduction
Tetsuo Ichihashi, based in Sagamihara, Japan, is a distinguished inventor known for his substantial contributions to the field of polymer technology. With a remarkable portfolio that includes 19 patents, Ichihashi has developed innovative materials and processes that have greatly influenced various industries.
Latest Patents
Among his latest notable inventions is a multilayer polyester film, which features a unique construction of alternating layers, including a layer A and a layer B. This film is designed to possess remarkable isotropy in in-plane tensile strength, outstanding clarity, minimal thickness unevenness, and excellent moldability. The specific characteristics of the layers, including their melting points and oriented structure, contribute significantly to the film's performance. Another significant patent involves a method for producing an ultraviolet radiation absorbent tailored for thermoplastic polymer materials. This absorbent comprises a cyclic imino ester compound with precise specifications, aimed at enhancing the durability and functionality of materials like polyethylene terephthalate and polycarbonate.
Career Highlights
Tetsuo Ichihashi has an impressive career, having worked with reputable companies such as Teijin Limited and Teijin DuPont Films Japan Limited. His employment at these organizations has provided him with a platform to apply his innovative ideas and technologies in practical applications.
Collaborations
Throughout his career, Ichihashi has collaborated with esteemed colleagues, including Tatsuhiko Osaki and Shigeru Horie. These collaborations have fostered an environment of creativity and innovation, leading to the development of several groundbreaking patents and processes in the field of polymer films.
Conclusion
Tetsuo Ichihashi's dedication to innovation and inventive solutions has made a significant impact on the polymer industry. His patents, particularly in multilayer films and ultraviolet radiation absorbents, showcase his prowess as an inventor and his commitment to advancing material science. As technology continues to evolve, Ichihashi's contributions will undoubtedly inspire future innovations in the field.
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.