Jun-ichiro Atarashi

Title: Innovations of Jun-ichiro Atarashi

Introduction

Jun-ichiro Atarashi is a notable inventor based in Toyama, Japan. He has made significant contributions to the field of optical fibers and polymers. With a total of two patents to his name, Atarashi's work has advanced the technology surrounding plastic optical fibers and their production methods.

Latest Patents

Atarashi's latest patents include innovations in plastic optical fibers, optical fiber cables, and methods for producing methyl methacrylate-based polymers. One of his key inventions provides a process for manufacturing a methyl methacrylate polymer. This process involves feeding a monomer containing at least 80 wt % of methyl methacrylate and a radical polymerization initiator into a reactor. The polymerization occurs at a temperature range of 110 to 160 °C, under specific conditions that relate the initiator concentration to the polymerization temperature. The resulting methyl methacrylate polymer exhibits excellent optical properties, leading to the development of plastic optical fibers with improved transmission performance.

Career Highlights

Atarashi is currently associated with Mitsubishi Rayon Company, Limited, where he continues to innovate in the field of materials science. His work has been instrumental in enhancing the performance of optical fibers, which are crucial for modern communication technologies.

Collaborations

Atarashi has collaborated with notable colleagues such as Hirotoshi Mizota and Tomonari Murakami. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Jun-ichiro Atarashi's contributions to the field of optical fibers and polymers highlight his role as a significant inventor. His innovative processes and collaborations continue to influence advancements in technology.