Company Filing History:
Years Active: 2011
Title: Kazuhisa Narusawa: Innovator in Fiber Technology
Introduction
Kazuhisa Narusawa is a prominent inventor based in Matsuyama, Japan. He has made significant contributions to the field of fiber technology, particularly through his innovative patents. His work has been instrumental in advancing the methods used in fiber production.
Latest Patents
Narusawa holds a patent for a "Spinning pack for dry-wet spinning, diverting guide for fiber bundle, and apparatus and method for producing fiber bundle." This invention features a spinneret with not less than 6,000 spinning holes and an aspect ratio Ra of not less than 2.5 for the spinning hole array. The device and method for producing a fiber bundle involve a drawing angle of single fibers that ranges from 87° to 92°. These fibers are discharged from the outermost spinning holes and directed to a fiber bundle diverting guide located in a coagulation bath. He has 1 patent to his name.
Career Highlights
Kazuhisa Narusawa is associated with Toray Industries, Inc., a leading company in the field of advanced materials. His work at Toray has allowed him to explore and develop innovative solutions in fiber technology.
Collaborations
Narusawa has collaborated with notable colleagues, including Kohei Takatani and Makoto Kibayashi. Their teamwork has contributed to the advancements in the technologies they work on.
Conclusion
Kazuhisa Narusawa's contributions to fiber technology through his innovative patents highlight his role as a key inventor in the industry. His work continues to influence the methods of fiber production, showcasing the importance of innovation in this field.