This inventor holds 7 USPTO granted patents and 1 published patent application. Top assignee: Hitachi, Ltd.. Active years: 2002-2007.
Company Filing History:
Years Active: 2002-2007
Title: Norifumi Maeda: Innovator in Polybutylene Terephthalate Production
Introduction
Norifumi Maeda is a prominent inventor based in Kudamatsu, Japan. He has made significant contributions to the field of polymer production, particularly in the development of polybutylene terephthalate (PBT). With a total of 7 patents to his name, Maeda's work has advanced the efficiency and quality of polyester production.
Latest Patents
Maeda's latest patents focus on innovative production methods for polybutylene terephthalate. One of his notable inventions is a production apparatus that allows for the continuous production of PBT with enhanced heat stability and hydrolysis resistance. This apparatus includes a series of reactors designed to optimize the polymerization process, resulting in high molecular weight polyester with varying degrees of polymerization. The design of the reactors facilitates efficient production while maintaining the quality of the final product.
Career Highlights
Throughout his career, Norifumi Maeda has been associated with Hitachi, Ltd., where he has played a crucial role in advancing polymer technology. His expertise in chemical engineering and polymer science has led to numerous innovations that have been recognized within the industry. Maeda's work not only contributes to the field of materials science but also supports the broader goals of sustainability and efficiency in manufacturing processes.
Collaborations
Maeda has collaborated with notable colleagues such as Shuji Yamaguchi and Hidekazu Nakamoto. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas, further enhancing the development of new technologies in polymer production.
Conclusion
Norifumi Maeda's contributions to the field of polybutylene terephthalate production exemplify the impact of innovative thinking in materials science. His patents and collaborative efforts continue to influence the industry, paving the way for advancements in polymer technology.