Location History:
- Kawasaki, JA (1977)
- Kawasaki, JP (1978)
- Oita, JP (2003)
Company Filing History:
Years Active: 1977-2003
Title: The Innovations of Yasuzi Tanaka: A Pioneer in Plastic Lens Technology
Introduction
Yasuzi Tanaka, based in Kawasaki, Japan, is a distinguished inventor known for his significant contributions to the field of plastic lens materials. With a remarkable portfolio comprising five patents, Tanaka’s work has paved the way for advancements in lens technology, focusing on materials that enhance durability and performance in optical applications.
Latest Patents
Tanaka's latest patents illustrate his innovative approach to developing plastic lens materials. One of his notable inventions involves a new plastic lens material that features a compound where part or all of the 1,4-cyclohexane dicarboxylate structural units are in a cis configuration. This invention also includes the production process for this material, along with a composition for the plastic lens itself. By curing the composition, Tanaka has successfully created a plastic lens that remains free from discoloration and turbidity during long-term storage. Additionally, Tanaka introduced a resin composition utilizing cyano-substituted norbornene polymers, crafted carefully with specific weight ratios of polymer and graft copolymer to optimize performance.
Career Highlights
Throughout his career, Yasuzi Tanaka has gained valuable experience working for prominent companies. Notably, he has been associated with Showa Denko Kabushiki Kaisha and Showa Denko K.K. These collaborations have allowed him to hone his skills and apply his innovative ideas in a practical environment, further enhancing his contributions to material sciences and optics.
Collaborations
Tanaka has collaborated with various professionals throughout his career, including notable coworkers such as Takashi Ueshima and Shoichi Kobayashi. These partnerships have played a pivotal role in the development and realization of his patented technologies, showcasing the importance of teamwork in driving innovation.
Conclusion
Yasuzi Tanaka stands out as a leading inventor in the realm of plastic lens technology. His dedication to innovation and the successful patenting of groundbreaking materials and processes underscore his impact on the industry. As his work continues to evolve, Tanaka remains a significant figure to watch in the field of optical materials.