Location History:
- Hino, JA (1978)
- Iwakuni, JP (1980 - 1982)
- Hino, JP (1993)
- Kunitachi, JP (1995 - 1996)
Company Filing History:
Years Active: 1978-1996
Title: **The Innovations of Yutaka Taketani in Optical Polycarbonate Film**
Introduction
Yutaka Taketani, an esteemed inventor from Iwakuni, Japan, has made substantial contributions to the field of optical materials. With a notable portfolio of 11 patents, his innovations have primarily focused on advancing the properties and production processes of polycarbonate films.
Latest Patents
Among his latest achievements is the patent for a "Polycarbonate film for optical purposes and a production process thereof." This invention aims to provide a polycarbonate film that excels in optical properties, particularly high transparency. The invention details a specific process for producing this film by casting a dope onto a support and evaporating the solvent with heat. The dope is prepared by dissolving 10 parts by weight of polycarbonate resin in a solvent mixture comprising 30 to 150 parts by weight, which contains more than 60% by weight of dioxolane.
Career Highlights
Yutaka Taketani’s career journey has seen him thrive within Teijin Limited, a leader in advanced materials and innovation. His commitment to research and development in optical materials has established him as a significant figure in his field. His myriad of patents demonstrates his dedication to pushing the boundaries of what is achievable in polycarbonate technology.
Collaborations
Throughout his career, Taketani has collaborated with several talented professionals, including his coworkers Shigeyoshi Hara and Takeyuki Kawaguchi. Together, they have contributed to significant advancements in the production and application of polycarbonate films, showcasing the power of teamwork in innovation.
Conclusion
Yutaka Taketani’s work in developing superior polycarbonate films marks a pivotal advancement in optical technology. His innovations not only reflect his expertise but also contribute to the ongoing evolution of materials used across various industries. As he continues to build on his impressive portfolio of patents, the optical materials landscape stands to benefit from his insights and creativity.
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.