Location History:
- Otaki, JP (1980)
- Ohtake, JP (1979 - 1994)
Company Filing History:
Years Active: 1979-1994
Title: Munetsugu Nakatani: Innovator in Carbon Fiber Technology
Introduction
Munetsugu Nakatani is a prominent inventor based in Ohtake, Japan. He has made significant contributions to the field of carbon fiber technology, holding a total of 7 patents. His work focuses on developing high-performance carbon fibers that are essential for various applications, including sporting goods and aerospace industries.
Latest Patents
Nakatani's latest patents include innovations in carbon fibers that exhibit high tenacity and high modulus of elasticity. One notable patent describes a carbon fiber with a fiber diameter ranging from 1 to 6 micrometers, a strand tenacity of 430 kg/mm² or more, a strand modulus of elasticity of 28 ton/mm² or more, and a density of 1.755 g/cm³ or more. This advanced carbon fiber is particularly valuable as a raw material for composite materials used in sporting goods such as fishing rods and golf clubs, as well as in the aerospace sector.
Another significant patent outlines a process for producing carbon fibers with high tenacity and modulus. This process involves subjecting acrylonitrile precursor fibers to a flame-resisting treatment in an oxidizing atmosphere while elongating them by at least 3%. The fibers are treated to increase their density up to 1.40 g/cm³ and are then heat-treated under tension. The resulting fibers possess excellent properties, including high strand tenacity, high strand modulus, and high density.
Career Highlights
Munetsugu Nakatani is associated with Mitsubishi Rayon Company, Limited, where he has been instrumental in advancing carbon fiber technology. His innovative approaches have led to the development of materials that meet the demanding requirements of various industries.
Collaborations
Nakatani has collaborated with notable coworkers, including Yoshitaka Imai and Hiroshi Sato. Their combined expertise has contributed to the successful development of advanced carbon fiber technologies.
Conclusion
Munetsugu Nakatani's contributions to carbon fiber technology have positioned him as a key figure in the field. His innovative patents and processes continue to influence the development of high-performance materials for diverse applications.