Company Filing History:
Years Active: 2011
Title: Hisao Okumura: Innovator in Polyethylene Naphthalate Fiber Technology
Introduction
Hisao Okumura is a notable inventor based in Matsuyama, Japan. He has made significant contributions to the field of industrial materials, particularly through his work on polyethylene naphthalate fibers. His innovative approach has led to advancements that enhance the performance and durability of these materials.
Latest Patents
Hisao Okumura holds a patent for a method of producing polyethylene naphthalate fiber. This fiber is characterized by its low fatigue properties in composites, containing an ethylene-2,6-naphthalate unit in 80% or more. The fiber boasts a strength of 6 cN/dtex or more and a secondary yield point elongation degree of 8% or less. The production method involves a series of stretching processes, including prestretching and heat treatment, to achieve optimal performance characteristics.
Career Highlights
Okumura is associated with Teijin Fibers Limited, a company known for its commitment to innovation in fiber technology. His work has contributed to the development of high-performance materials that are essential in various industrial applications. His expertise in fiber production methods has positioned him as a key figure in the industry.
Collaborations
Hisao Okumura has collaborated with Fuyuki Terasaka, working together to advance the technology surrounding polyethylene naphthalate fibers. Their partnership has fostered innovation and has led to the successful development of new materials.
Conclusion
Hisao Okumura's contributions to the field of polyethylene naphthalate fiber technology exemplify the impact of innovative thinking in industrial materials. His patent and collaborative efforts continue to influence advancements in this important area.