Location History:
- Shimizu, JP (1992 - 1993)
- Toyono-gun, JP (1996)
Company Filing History:
Years Active: 1992-1996
Title: Innovations of Hiroto Ryoshi
Introduction
Hiroto Ryoshi is a notable inventor based in Shimizu, Japan. He has made significant contributions to the field of materials science, particularly in the development of heat-insulating materials and adhesives. With a total of three patents to his name, Ryoshi continues to push the boundaries of innovation in his industry.
Latest Patents
One of Ryoshi's latest patents is focused on a heat insulating material and the method for producing it. This invention features a thermoformed open cell rigid polyurethane foam core that is enclosed in a gas barrier material and evacuated. The method involves heating the open cell rigid polyurethane foam to a temperature at which its storage modulus of elasticity begins to decrease, followed by enclosing the thermoformed foam in a gas barrier material and evacuating the interior. This innovative heat insulator is highly effective and can be snugly applied to irregular surfaces. Another significant patent involves a polyurethane adhesive composition that includes an oxy acid of phosphorus or a derivative, a carboxylic acid or an anhydride, a silane coupling agent, and an epoxy resin. This adhesive is particularly useful in manufacturing food packaging materials, providing strong bonds with excellent heat and hot water resistance between metal foils and plastic films.
Career Highlights
Hiroto Ryoshi is currently employed at Takeda Chemical Industries, Inc., where he applies his expertise in materials science to develop innovative solutions. His work has garnered attention for its practical applications and effectiveness in various industries.
Collaborations
Ryoshi collaborates with talented individuals such as Kyuya Yamazaki and Teruo Hori, contributing to a dynamic work environment that fosters creativity and innovation.
Conclusion
Hiroto Ryoshi's contributions to the field of materials science through his patents and work at Takeda Chemical Industries, Inc. highlight his role as a significant inventor. His innovative approaches to heat insulation and adhesive technology continue to impact various industries positively.