Company Filing History:
Years Active: 1990-1992
Title: The Innovative Contributions of Michio Hashimoto
Introduction
Michio Hashimoto is a notable inventor based in Chiba, Japan, with a portfolio of three patents to his name. His work primarily centers around the development of advanced epoxy resins, which have transformative applications in various industries, including construction and manufacturing.
Latest Patents
Among his recent patents, Hashimoto has introduced innovative processes for creating epoxy resins. One noteworthy patent details a normally liquid epoxy resin that is synthesized by reacting a bisphenol-based oligocarbonate with terminal phenolic hydroxyl groups and an epihalohydrin, followed by a process of dehydrohalogenation. This resin is characterized by its ability to form a tough cured product that exhibits enhanced flexural strength and modulus.
Another significant patent outlines the production method for an epoxy resin foam, in which a polyepoxy compound is both crosslinked and foamed using carbonate oligomers with terminal phenolic hydroxyl groups. This innovative product is designed to be exceptionally flexible, capable of withstanding compression, bending, and warping without losing its structural integrity.
Additionally, Hashimoto has developed a lactone-primary amine modified epoxy resin, which demonstrates improved flexibility and curing properties. This modified resin is manufactured through specific steps involving a bisphenol-type epoxy resin, showcasing his expertise in resin technology.
Career Highlights
Throughout his career, Michio Hashimoto has been associated with prestigious companies, including Mitsui Petrochemical Industries and Mitsui Sekiyu Kagaku Kogyo. These affiliations have allowed him to apply his innovative concepts in practical settings, contributing to the advancement of epoxy resin technology.
Collaborations
Hashimoto has collaborated with esteemed professionals in his field, including fellow inventors Taira Harada and Yoshihisa Kiso. These partnerships have fostered a collaborative spirit that enhances innovation and leads to groundbreaking developments in resin applications.
Conclusion
Michio Hashimoto's contributions to the field of epoxy resins mark him as a significant figure in the realm of materials science. His patented innovations not only improve existing products but also pave the way for new applications across various industries, reflecting the importance of continuous innovation and collaboration within the scientific community.