Location History:
- Hitachi, JA (1977)
- Hitachi, JP (1978 - 1988)
Company Filing History:
4 out of 42,496 
2 out of 1,641 Years Active: 1977-1988
Title: **Inventor Shun-ichi Numata: Innovator in Low Thermal Expansion Materials**
Introduction
Shun-ichi Numata, an esteemed inventor based in Hitachi, Japan, has made significant contributions to the field of materials science. With a total of four patents to his name, his work primarily focuses on developing advanced resin materials with low thermal expansion properties. His innovative approach has paved the way for improved composite materials that combine flexibility with durability.
Latest Patents
Among Shun-ichi Numata's most notable patents are two related to low thermal expansion resin materials and composite shaped articles. The first patent describes a resin material comprising a polyamide that includes at least one aromatic ring capable of rotating around its molecular axis while maintaining rigidity in other directions. This unique structural design results in a low thermal expansion coefficient, making it an ideal candidate for applications requiring dimensional stability across varying temperatures. Similarly, his second patent outlines a polyimide-based resin with comparable characteristics, emphasizing the versatility of his innovations in creating composite materials that integrate seamlessly with inorganic substances.
Career Highlights
Numata’s professional journey includes pivotal roles at well-known companies such as Hitachi, Ltd. and Hitachi Chemical Company, Ltd. His tenure at these organizations has allowed him to not only refine his expertise in material science but also contribute to groundbreaking innovations that have advanced the industry.
Collaborations
Throughout his career, Shun-ichi Numata has collaborated with several talented individuals, including his coworkers Koji Fujisaki and Noriyuki Kinjo. These collaborations have facilitated a productive exchange of ideas, leading to the successful development of his patented materials.
Conclusion
Shun-ichi Numata's dedication to innovation in low thermal expansion materials continues to have a lasting impact on various industries. His inventive spirit and collaborative efforts with esteemed colleagues reflect the essence of innovation in materials science. As his patents demonstrate, Numata is at the forefront of developing technologies that will shape the future of composite materials.