Yoshihiro Narita

Title: The Innovations of Yoshihiro Narita

Introduction

Yoshihiro Narita is a notable inventor based in Tokuyama, Japan. He has made significant contributions to the field of polycarbonate production, holding a total of 4 patents. His work focuses on enhancing the properties of polycarbonate materials, particularly in terms of weather resistance.

Latest Patents

One of his latest patents is a process for the preparation of polycarbonate with weatherproof properties. This innovative process involves adding an ultraviolet absorbing compound with a hydroxy group to an oligomeric polycarbonate, which is created through the reaction of a dioxy compound with phosgene. The method aims to improve the weatherproof characteristics of the polycarbonate composition. Another significant patent is a method for producing polycarbonate powder from a polycarbonate solution. This method entails continuously mixing and kneading the polycarbonate solution while applying heat, utilizing a set of spiral blades mounted on rotating shafts within an elongated barrel.

Career Highlights

Yoshihiro Narita has worked with prominent companies such as Idemitsu Kosan Company, Limited and Idemitsu, Kosan Kabushiki-Kaisha. His experience in these organizations has allowed him to refine his expertise in polymer chemistry and production processes.

Collaborations

Throughout his career, Narita has collaborated with esteemed colleagues, including Norio Komori and Hideo Konuma. These partnerships have contributed to the advancement of his research and innovations in the field.

Conclusion

Yoshihiro Narita's contributions to polycarbonate technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material properties and production techniques, making him a significant figure in the industry.