Youichiro Nakagawa

Title: Youichiro Nakagawa: Innovator in Polymer Film Production

Introduction

Youichiro Nakagawa is a notable inventor based in Shiga, Japan. He has made significant contributions to the field of polymer film production, particularly through his innovative patent that addresses common challenges in the manufacturing process.

Latest Patents

Youichiro Nakagawa holds a patent for an "Apparatus for producing polymer film and process for producing polymer film." This invention provides a method suitable for producing polymer films, especially polyimide films. The apparatus performs drying and heat treatment using a tenter type feeding mechanism that minimizes issues such as film deformation near the pins and the breakage of pores, which can lead to long pores in the width direction. The design includes a device that suppresses film deformation when the film is pierced by pins and ensures that the pin temperature is maintained below 180°C during this process.

Career Highlights

Youichiro Nakagawa is associated with Toyo Boseki Kabushiki Kaisha, where he has applied his expertise in polymer film technology. His work has been instrumental in advancing the production techniques used in the industry.

Collaborations

He has collaborated with notable colleagues, including Shinji Fujita and Shoichi Uemura, contributing to various projects that enhance the capabilities of polymer film production.

Conclusion

Youichiro Nakagawa's innovative approach to polymer film production exemplifies the impact of dedicated inventors in advancing technology. His patent not only addresses critical manufacturing challenges but also sets a foundation for future developments in the field.