This inventor holds 2 USPTO granted patents. Top assignees: Bridgestone Corporation, Kirin Holdings Kabushiki Kaisha, Mitsubishi Chemical Corporation. Active years: 2025-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
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1 out of 2,427 Years Active: 2025-2026
Title: Takafumi Asakura: Innovator in Polyethylene Furanoate and Rubber Composition
Introduction
Takafumi Asakura is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of polymer science and rubber technology. With a total of 2 patents, his work focuses on innovative materials that enhance product performance.
Latest Patents
Asakura's latest patents include advancements in polyethylene furanoate and rubber compositions. His polyethylene furanoate patents detail a highly-viscous manufacturing method and a polyester composition that can be used in beverage products. This polyethylene furanoate has an intrinsic viscosity ranging from 0.95 to 1.50 dl/g, measured at 30° C. using an Ubbelohde viscometer. The measurement involves dissolving 0.25 g of the polyethylene furanoate in 50 ml of a solvent mixture of phenol and 1,1,2,2-tetrachloroethane in a 50/50 weight ratio. Additionally, his rubber composition is designed to improve wear and cutting resistance while maintaining good fuel efficiency when applied to tires. This composition includes a rubber component that contains natural rubber and/or synthetic isoprene rubber, along with syndiotactic 1,2-polybutadiene, which has a crystal content of 7 J/g to 40 J/g and a number-average molecular weight of 6.5×10 or more.
Career Highlights
Throughout his career, Takafumi Asakura has worked with notable companies such as Bridgestone Corporation and Kirin Holdings Company. His experience in these organizations has allowed him to develop and refine his innovative ideas in polymer and rubber technologies.
Collaborations
Asakura has collaborated with esteemed colleagues, including Yasuhiro Shoda and Kyohei Kotani. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Takafumi Asakura is a distinguished inventor whose work in polyethylene furanoate and rubber composition has made a significant impact in the industry. His innovative patents and collaborations highlight his commitment to advancing material science.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile