Teppei Ujihara

Title: Inventor Teppei Ujihara: Innovations in Cellulosic Ester Resins

Introduction

Teppei Ujihara, an innovative inventor located in Ichihara, Japan, has significantly contributed to the field of materials science through his groundbreaking patent developments. With two patents to his name, Ujihara focuses on cellulosic ester resins which are crucial in enhancing the performance of optical films and liquid crystal display devices.

Latest Patents

Ujihara’s latest patent encompasses a cellulosic ester resin modifier that enables the production of films able to withstand high-humidity and high-temperature conditions while maintaining transparency. This invention also highlights the potential for excellent water vapor permeability resistance and dimensional stability against heat. His contributions further extend to a cellulosic ester resin composition that uses this modifier, along with a method for producing polarizing-plate protective films and liquid crystal display devices. The details reveal that his resin modifier includes a polyester polyol with specific characteristics and ideal mass ratios to optimize performance.

Another notable patent by Ujihara focuses on providing a resin composition for optical materials, which diminishes changes in birefringence under external forces. This patent specifies a resin composition containing polycarbonate and polyester resins that adhere to defined molecular weight guidelines, thereby suitable for optical member production and subsequent applications in optical films and LCD devices.

Career Highlights

Teppei Ujihara is associated with Dic Corporation, where he drives innovation in polymer-based solutions. His work focuses not only on development but also on understanding how materials can be applied in modern technology, particularly in improving the efficacy of visual display products.

Collaborations

Working alongside proficient co-workers such as Yusuke Tajiri and Miki Ota, Ujihara engages in collaborative efforts that enhance the research and development process. This teamwork facilitates a broader exploration of materials science applications, allowing for a more innovative approach to challenges within the industry.

Conclusion

Through his inventive prowess and collaborative spirit, Teppei Ujihara exemplifies the role of inventors in advancing technology. His patents showcase significant strides in the field of cellulosic ester resins, offering solutions that improve the durability and performance of essential products in modern electronics. Ujihara's contributions not only reflect personal achievement but also the ongoing evolution of materials science, encouraging further innovations in the field.