Location History:
- Iwakuni, JP (2004)
- Yamaguchi, JP (2016 - 2019)
- Tokyo, JP (2024)
Company Filing History:
Years Active: 2004-2025
Title: Shunji Sekiguchi: Innovator in Modified Polyolefin Resins
Introduction
Shunji Sekiguchi is a notable inventor based in Yamaguchi, Japan. He has made significant contributions to the field of materials science, particularly in the development of modified polyolefin resins. With a total of 7 patents to his name, Sekiguchi's work has advanced the understanding and application of dispersion resin compositions.
Latest Patents
One of Sekiguchi's latest patents focuses on a dispersion resin composition designed to maintain dispersion stability even with reduced emulsifier amounts. This innovative composition includes a modified polyolefin resin that incorporates a modification component containing an α,β-unsaturated carboxylic acid derivative with a ring structure. The modified polyolefin resin achieves a degree of ring opening of 70 or more, ensuring enhanced performance in various applications. Another significant patent involves a modified polyolefin resin capable of forming a coating film with excellent water-resistant adhesiveness under high-temperature conditions. This resin is characterized by a tensile modulus of 250 MPa or higher and a weight-average molecular weight ranging from 70,000 to less than 200,000.
Career Highlights
Throughout his career, Sekiguchi has worked with prominent companies such as Nippon Paper Industries Co., Ltd. and Nippon Paper Chemicals Co., Ltd. His experience in these organizations has allowed him to refine his expertise in resin technology and contribute to various innovative projects.
Collaborations
Sekiguchi has collaborated with notable colleagues, including Isamu Ono and Takao Yoshimoto. These partnerships have fostered a collaborative environment that has led to the successful development of new materials and technologies.
Conclusion
Shunji Sekiguchi's contributions to the field of modified polyolefin resins highlight his innovative spirit and dedication to advancing material science. His patents reflect a commitment to improving dispersion stability and water-resistant properties in resin compositions.
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.