Location History:
- Ebina, JP (2004)
- Hiratsuka, JP (2004)
Company Filing History:
Years Active: 2004
Title: Kunihiro Takenaka: Innovator in Polybutylene Terephthalate Resin Technology
Introduction
Kunihiro Takenaka is a prominent inventor based in Ebina, Japan. He has made significant contributions to the field of materials science, particularly in the development of polybutylene terephthalate (PBT) resin technologies. With a total of 2 patents to his name, his work has implications for various industries, including electronics and automotive manufacturing.
Latest Patents
Takenaka's latest patents include innovative advancements in polybutylene terephthalate resin and its applications. One of his notable inventions is a polybutylene terephthalate resin that features a carboxyl end group of 30 eq/t or less, a crystallization temperature of 175°C or higher, and a low residual tetrahydrofuran content of 300 ppm by weight or less. This resin can be molded in a short cycle, exhibits excellent hydrolysis resistance, and has a low tendency to corrode metals while generating minimal gas during the molding process. The compositions and molded articles derived from this resin demonstrate improved impact resistance, thermal stability, and mold-releasing properties, making them suitable for use in electric and electronic products as well as automobiles.
Another significant patent involves a recycled resin composition that maintains physical properties and moldability comparable to raw material resin compositions, even with an increased ratio of recycled material. This innovation includes a mixture of raw material resin, additives, and pulverized material from recovered molded articles, showcasing Takenaka's commitment to sustainability in material usage.
Career Highlights
Kunihiro Takenaka is currently associated with Mitsubishi Engineering-Plastics Corporation, where he continues to push the boundaries of resin technology. His work has not only advanced the field but has also contributed to the company's reputation as a leader in engineering plastics.
Collaborations
Throughout his career, Takenaka has collaborated with notable colleagues, including Ryo Saito and Hidekazu Shoji. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Kunihiro Takenaka's contributions to polybutylene terephthalate resin technology exemplify the impact of innovative thinking in materials science. His patents reflect a dedication to enhancing product performance and sustainability, positioning him as a key figure in the industry.