This inventor holds 2 USPTO granted patents. Top assignee: Japan Exlan Company Limited. Active years: 1978.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Okayama, JP (1978)
- Okayama, JA (1978)
Company Filing History:
Years Active: 1978
Title: The Innovations of Takamaro Kusunose
Introduction
Takamaro Kusunose is a notable inventor based in Okayama, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced fibers. With a total of two patents to his name, Kusunose's work focuses on enhancing the properties of carbon and acrylic fibers.
Latest Patents
Kusunose's latest patents include a process for producing carbon fibers and a method for creating flame retardant acrylic fibers. The first patent details a method where carbon fibers are prepared by spinning a copolymer of a carboxyl group-containing unsaturated monomer and at least 85 mol% acrylonitrile. This process involves washing the filaments with water, stretching them in hot acid water with a pH below 3.5, and heating the resultant fibers to induce carbonization or graphitization. The second patent outlines a process for producing flame retardant acrylic fibers by wet-spinning a halogen-containing acrylic spinning solution that contains antimony oxide particles. This method results in acrylic fibers with a high degree of flame retardancy and improved properties, such as transparency and brightness of dyed products.
Career Highlights
Kusunose is currently associated with Japan Exlan Company Limited, where he continues to innovate in the field of fiber technology. His work has not only advanced the understanding of fiber production but has also contributed to the development of safer and more efficient materials for various applications.
Collaborations
Throughout his career, Kusunose has collaborated with notable colleagues, including Keitaro Fukushima and Yoshinori Nosaka. These collaborations have further enriched his research and development efforts in fiber technology.
Conclusion
Takamaro Kusunose's contributions to the field of materials science, particularly in carbon and acrylic fibers, highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving fiber properties, which can have significant implications for various industries.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile