Location History:
- Otsu, JA (1976)
- Otsu, JP (1978 - 1981)
Company Filing History:
4 out of 789 
1 out of 27,375 
Years Active: 1976-1981
Title: Hiroshi Imanaka: A Pioneer in Metal-Coated Plastics
Introduction
Hiroshi Imanaka is a renowned inventor based in Otsu, Japan, with a notable achievement of holding four patents. His innovative approach to materials science has led to advancements in metal-coated plastic products and polyester copolymer compositions.
Latest Patents
One of Imanaka's latest contributions to the field is a patent for a metal-coated plastic product. This innovative product comprises a molded blend of 95 to 20% by weight of a polyester block copolymer and 5 to 80% by weight of a copolymer consisting of acrylic monomers, butadiene, and styrene, enhanced with a layer of metallic coating, optionally via an adhesive layer and a top coating. This metal-coated plastic product is distinguished by excellent stiffness, plasticity, processability, and a striking glossy appearance, positioning it as a preferable substitute for traditional metallic products.
Additionally, Imanaka has developed a polyester copolymer composition that includes a synergistic mixture of a segmented thermoplastic polyester copolymer and at least one polyolefin. This composition enhances recovery from creep at elevated temperatures while improving ease of hot cutting and adhesion.
Career Highlights
Hiroshi Imanaka's professional background includes significant positions at leading companies such as Toyo Boseki and Matsushita Electric Industrial Co., Ltd. His work at these institutions has contributed to the advancements in materials technology, showcasing his ability to blend practical application with scientific innovation.
Collaborations
Throughout his career, Imanaka has had the opportunity to collaborate with notable peers, including Misao Sumoto and Yoshihiko Kijima. These partnerships have facilitated the exchange of ideas and expertise, driving forward the development of new materials and products in the industry.
Conclusion
Hiroshi Imanaka continues to be a significant figure in the realm of material innovation. His patents reflect a deep understanding of polymer science and a commitment to enhancing product performance. As he navigates the complexities of material development, his contributions pave the way for future advancements in the field of plastics and beyond.