Hitoshi Shirato

Title: Inventor Hitoshi Shirato: Innovations from Tsukuba, Japan

Introduction

Hitoshi Shirato is a remarkable inventor based in Tsukuba, Japan, known for his contributions to the field of polymer chemistry. With a total of two patents to his name, Shirato has focused on developing advanced materials that demonstrate superior properties for various industrial applications.

Latest Patents

Hitoshi Shirato's latest patents include significant advancements in polymer technology. His first patent involves a β-phellandrene polymer, which is a polymerization product of β-phellandrene. This innovative polymer boasts a number average molecular weight of 40,000 or more and comprises β-phellandrene units that are present in a total amount of 50% by mass or more. Additionally, the polymer has undergone partial hydrogenation of olefinic carbon-carbon double bonds, resulting in improved stability. It also features a glass transition temperature of 80°C or more.

In his second patent, Shirato has created an advanced release film designed for use in manufacturing printed circuit boards. This release film exhibits exceptional flexibility at high temperatures, excellent conformability to circuit patterns, and superior heat resistance. Moreover, it is engineered with a resin composition that contains a polar group in the main chain, which enables a halogen content of 5% by weight or less on at least one surface, making it easily disposable after use.

Career Highlights

Throughout his career, Hitoshi Shirato has contributed his expertise to both Sekisui Chemical Co., Ltd. and Nagoya University. His work in these organizations has allowed him to expand his knowledge and refine his innovative ideas, ultimately leading to his recent patent applications.

Collaborations

Shirato has collaborated with talented individuals such as Hirotake Matsumoto and Hidekazu Inoue. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of novel solutions in the field of polymer science.

Conclusion

Hitoshi Shirato stands out as a dedicated inventor whose work in polymer chemistry continues to influence industrial applications. With his impressive patents and collaborative spirit, he is poised to make further advancements, showcasing the significance of innovation in today’s technological landscape.