Hirosuke Tsunoda

Title: Hirosuke Tsunoda: Innovator in Hard Coat Film Technology

Introduction

Hirosuke Tsunoda is a notable inventor based in Higashimatsuyama, Japan. He has made significant contributions to the field of materials science, particularly in the development of hard coat films. His innovative approach has led to advancements that enhance the durability and performance of various applications.

Latest Patents

Tsunoda holds a patent for a hard coat film that features a hard coat layer applied via an easy-bonding layer on at least one surface of a cycloolefin film. This invention is designed to provide excellent temporal adhesiveness under normal conditions as well as under moisture and heat-resistant conditions. Notably, it prevents crack occurrences under heat-resistant conditions. The hard coat film includes a mixture of a polyolefin-based resin and a styrene-acryl-based resin, with a blending ratio ranging from 95/5 to 40/60. Additionally, the hard coat layer comprises an ionizing radiation curable resin with a weight-average molecular weight between 700 and 3600.

Career Highlights

Tsunoda is associated with Nippon Paper Industries Co., Ltd., where he has been instrumental in advancing the company's research and development efforts in innovative materials. His work has not only contributed to the company's portfolio but has also positioned it as a leader in the field of advanced film technologies.

Collaborations

Throughout his career, Tsunoda has collaborated with esteemed colleagues such as Morio Matsuzaki and Yasuaki Yoshida. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Hirosuke Tsunoda's contributions to hard coat film technology exemplify the impact of innovative thinking in materials science. His patent reflects a commitment to enhancing product performance and durability, marking him as a significant figure in his field.