Location History:
- Ehime, JP (2001 - 2008)
- Matsuyama, JP (1998 - 2009)
- Kuwana, JP (2017)
Company Filing History:
Years Active: 1998-2017
Title: **Hiroki Nagano: Innovator in Polyester Technology**
Introduction
Hiroki Nagano, an accomplished inventor based in Matsuyama, Japan, holds an impressive portfolio of seven patents. His focus on polyester technology has led to significant advancements in the field, demonstrating his commitment to innovation and improvement in material science.
Latest Patents
Nagano's latest patents include two notable innovations. The first is a catalyst for the preparation of polyester, which enhances the color tone of the final product while minimizing acetaldehyde content. This catalyst employs a reaction product of specific titanium and phosphorus compounds, resulting in polyester with desirable properties for various applications.
The second patent addresses the recycling of PET bottles through a highly efficient process. This involves depolymerization of used PET bottles with ethylene glycol, followed by the recovery of dimethyl terephthalate (DMT) through an ester interchange reaction. The process concludes with the hydrolysis of DMT to yield terephthalic acid, which can be used to manufacture new PET polymers suitable for producing PET bottles once again.
Career Highlights
Hiroki Nagano is currently associated with Teijin Limited, a prominent player in the materials and chemicals sector. His expertise in polyester technology has significantly contributed to the company's innovative projects and product developments, reinforcing Teijin's position in the market.
Collaborations
Throughout his career, Nagano has collaborated with talented professionals such as Minoru Suzuki and Yoichi Yoshida. These partnerships have enabled him to enhance his research and development efforts, resulting in groundbreaking innovations that push the boundaries of polyester applications.
Conclusion
Hiroki Nagano's contributions to polyester technology mark him as a distinguished inventor in his field. With his ongoing efforts and collaborations at Teijin Limited, he is set to continue making impactful advancements, further improving the sustainability and functionality of polyester materials. His work exemplifies the role of innovation in addressing contemporary challenges in material science.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.