Toshihisa Itoh

Title: The Innovations of Toshihisa Itoh

Introduction

Toshihisa Itoh is a prominent inventor based in Shiga, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the manufacturing of polyamic acid and polyimide. With a total of 3 patents to his name, his work has had a notable impact on the industry.

Latest Patents

Itoh's latest patents include a system and method for manufacturing polyamic acid and a process for producing polyimide film. The polyamic acid manufacturing system utilizes a first solution containing a polyaddition-type first polymerizable compound and a second solution with a polyaddition-type second polymerizable compound. This innovative system includes various components such as a first supply part, a second supply part, a first combining part, and a first reaction part, which work together to produce a polymerization solution where polyamic acid is dissolved.

In his process for producing polyimide film, Itoh describes steps that involve casting or coating a polyamic acid organic solvent solution on a support and drying it to form a partially cured film. The film undergoes further treatment with tertiary amine, leading to imidization and drying, resulting in a high-quality polyimide film.

Career Highlights

Toshihisa Itoh is currently employed at Kaneka Corporation, where he continues to innovate in the field of polymer manufacturing. His expertise and dedication to research have positioned him as a key figure in his industry.

Collaborations

Throughout his career, Itoh has collaborated with notable colleagues such as Hisayasu Kaneshiro and Kiyokazu Akahori. These collaborations have further enhanced his research and development efforts.

Conclusion

Toshihisa Itoh's contributions to the field of polymer chemistry, particularly through his patents and innovative processes, highlight his role as a leading inventor. His work continues to influence advancements in material science and manufacturing techniques.