Kazunori Harada

Title: Kazunori Harada: Innovator in Polycarbonate Production

Introduction

Kazunori Harada is a notable inventor based in Kudamatsu, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the production of polycarbonate. With a total of 4 patents to his name, Harada's work focuses on improving the quality and efficiency of polycarbonate manufacturing processes.

Latest Patents

One of Harada's latest patents is a process and apparatus for producing polycarbonate. This innovative method is designed to enhance the quality of polycarbonate as a polymerization product while simultaneously reducing investment and operating costs. The process involves two horizontal cylindrical agitation reactors equipped with agitation blades that are successively extended through the vessel. The primary agitation reactor operates at a low speed ranging from 1 rpm to 10 rpm, maintaining a clearance between the inner wall of the vessel and the agitation blades of 1 mm to 50 mm. The secondary agitation reactor functions at a low speed ranging from 1 rpm to 15 rpm, utilizing a biaxial horizontal agitation design without a rotating center shaft.

Career Highlights

Kazunori Harada is currently employed at Hitachi, Ltd., where he continues to develop innovative solutions in polymer production. His expertise in the field has positioned him as a key figure in advancing manufacturing techniques for polycarbonate.

Collaborations

Harada has collaborated with notable coworkers, including Takatoshi Kinoshita and Seiji Motohiro. Their combined efforts contribute to the ongoing research and development in the field of polymer chemistry.

Conclusion

Kazunori Harada's contributions to polycarbonate production exemplify the impact of innovation in the field of chemistry. His patents reflect a commitment to improving manufacturing processes and enhancing product quality.