Company Filing History:
Years Active: 1998
Title: Innovations of Yu Tsuyama in Optical Technology
Introduction
Yu Tsuyama is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of optical technology, particularly with his innovative designs that enhance the performance of liquid crystal devices. His work is characterized by a focus on improving brightness and reducing interference in optical applications.
Latest Patents
Yu Tsuyama holds a patent for a unique prism sheet. This prism sheet features a plurality of substantially triangular prism-shaped lens units with their longitudinal axes almost parallel to each other. The roughened side of the prism sheet has a characteristic value of 100 when smooth, with glossiness not less than 50, internal reflective ability not more than 70, and friction coefficient not more than 70 when rubbed by the roughened surface. This design ensures that the prism sheet is free from interference fringes, substantially safe from scratching, and uniform and high in brightness, making it particularly useful for liquid crystal devices.
Career Highlights
Yu Tsuyama is associated with Goyo Paper Working Co., Ltd., where he applies his expertise in optical technologies. His innovative approach has led to advancements in the materials used for optical devices, contributing to the company's reputation in the industry.
Collaborations
Yu has collaborated with notable coworkers such as Shuzo Ohara and Takumi Kosugi. Their combined efforts have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Yu Tsuyama's contributions to optical technology through his innovative prism sheet patent exemplify his commitment to enhancing the performance of liquid crystal devices. His work continues to influence the industry and inspire future innovations.