Tatsufumi Watanabe

Title: Innovations by Tatsufumi Watanabe

Introduction

Tatsufumi Watanabe is a notable inventor based in Tsukuba, Japan. He has made significant contributions to the field of polymer technology, holding a total of 6 patents. His work focuses on innovative methods for bonding materials and extracting polymers, showcasing his expertise in chemical engineering.

Latest Patents

One of Watanabe's latest patents is a plastic bonding method. This method provides a way to bond two materials directly, at least one of which is made of plastic, without the need for bonding agents or exposure to high temperatures and pressures. The process involves irradiating one surface of the plastic material with energy rays of at least 4 eV before bonding it directly to another member.

Another significant patent is related to the extraction of (meth)acrylic ester polymer from a liquid reaction mixture. This method includes several steps, such as adding an acid to the reaction solution, washing it with water at high temperatures, and separating the resulting layers to isolate the desired polymer.

Career Highlights

Watanabe is currently employed at Kuraray Co., Ltd., a company known for its advancements in chemical products and materials. His work at Kuraray has allowed him to develop innovative solutions that enhance the efficiency and effectiveness of polymer applications.

Collaborations

Throughout his career, Watanabe has collaborated with notable colleagues, including Katsuya Fujisawa and Junichi Tanaka. These collaborations have contributed to the development of his patents and have fostered a productive research environment.

Conclusion

Tatsufumi Watanabe's contributions to polymer technology through his innovative patents demonstrate his expertise and commitment to advancing the field. His work continues to influence the industry and inspire future innovations.