Location History:
- Otake, JP (1992)
- Ohtake, JP (1991 - 1994)
Company Filing History:
Years Active: 1991-1994
Title: Hiroaki Yoneyama: Innovator in Carbon Fiber Technology
Introduction
Hiroaki Yoneyama is a prominent inventor based in Ohtake, Japan. He has made significant contributions to the field of carbon fiber technology, holding a total of 3 patents. His work focuses on developing high-performance materials that have applications in various industries.
Latest Patents
Yoneyama'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 industry. Another patent focuses on carbon-based porous hollow fiber membranes and the methods for producing them.
Career Highlights
Hiroaki Yoneyama is associated with Mitsubishi Rayon Company, Limited, where he continues to push the boundaries of material science. His innovative work has positioned him as a key figure in the development of advanced carbon fiber technologies.
Collaborations
Yoneyama has collaborated with notable colleagues, including Munetsugu Nakatani and Yoshitaka Imai, to further enhance the research and development of carbon fiber applications.
Conclusion
Hiroaki Yoneyama's contributions to carbon fiber technology have established him as a leading inventor in the field. His patents reflect a commitment to innovation that benefits multiple industries, showcasing the potential of advanced materials.