Location History:
- Kanagawa, JP (2016 - 2018)
- Tokyo, JP (2022)
Company Filing History:
Years Active: 2016-2022
Title: Inventor Nobuhide Tsunaka: Innovating Amorphous Polyamide Resins
Introduction
Nobuhide Tsunaka, an innovative inventor based in Kanagawa, Japan, has made significant contributions to the field of polymer chemistry. With a portfolio comprising five patents, he continues to advance material science through his research and development efforts.
Latest Patents
One of Tsunaka's most recent patents is focused on an amorphous polyamide resin and a molded article. This novel resin exhibits a minimal weight change rate in hot and humid conditions while maintaining an aesthetically pleasing appearance. It is composed of constituent units derived from both diamines and dicarboxylic acids. Specifically, not less than 70 mol % of the diamine-derived units originate from isophoronediamine, while the dicarboxylic acid units consist of both α,ω-straight chain aliphatic dicarboxylic acids with 8 to 14 carbon atoms and aromatic dicarboxylic acids.
Additionally, Tsunaka holds a patent for a method of producing polyamide resin via polycondensation. This process involves melt-kneading a polyamide oligomer with specific viscosity and low water content in a specially designed extruder equipped with both open and vacuum vents.
Career Highlights
Tsuna's work is primarily affiliated with Mitsubishi Gas Chemical Company, Inc., where he has been able to leverage his expertise to drive innovation in polymer synthesis and applications. His career is characterized by a commitment to creating durable materials suitable for diverse applications.
Collaborations
Throughout his professional journey, Tsunaka has collaborated with notable coworkers, including Tomonori Kato and Jun Mitadera. Their collective efforts have fostered a collaborative environment contributing to the advancement of innovative technologies in materials.
Conclusion
Nobuhide Tsunaka is a distinguished inventor whose work has significantly impacted the development of amorphous polyamide resins. Through his patents and collaborations, Tsunaka continues to push the boundaries of material science, enhancing the properties and applications of polymers for various industries.
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.