Makoto Hanazawa

Title: The Innovations of Makoto Hanazawa

Introduction

Makoto Hanazawa is a notable inventor based in Suita, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of polyester polymers. His innovative work has led to advancements in materials that exhibit excellent properties for various applications.

Latest Patents

Hanazawa holds a patent for a polyester polymer and its moldings. This polyester polymer includes a dicarboxylic acid or its ester-forming derivative and a dihydroxy compound. The dicarboxylic acid contains an alicyclic dicarboxylic acid and optionally an aromatic dicarboxylic acid. The dihydroxy compound features a specific formula where R1 represents a C1-4 alkylene group, while R2, R3, R4, and R5 can be hydrogen atoms, C1-4 alkyl groups, aryl groups, or aralkyl groups. The resulting polyester moldings can be used for disc substrates, lenses, sheets, films, tubes, or fibers. This polymer is characterized by excellent transparency, heat resistance, low optical anisotropy, and superior moldability. Hanazawa has 1 patent to his name.

Career Highlights

Makoto Hanazawa is associated with Kanebo, Limited, where he has been able to apply his expertise in polymer science. His work has contributed to the development of advanced materials that meet the demands of modern technology.

Collaborations

Hanazawa has collaborated with notable colleagues, including Michiaki Fuji and Kazuo Sakurai. Their combined efforts have furthered research and innovation in the field of polyester polymers.

Conclusion

Makoto Hanazawa's contributions to polymer chemistry, particularly through his patented polyester polymer, highlight his role as an influential inventor. His work continues to impact various industries, showcasing the importance of innovation in material science.