Company Filing History:
Years Active: 1993-1995
Title: The Innovative Contributions of Fumihisa Endo in Rigid Foamed Polyurethane
Introduction
Fumihisa Endo, a distinguished inventor based in Ohta, Japan, has made significant contributions to the field of polymer technology. With a total of two patents to his name, Endo's work focuses on improving the manufacturing processes of rigid foamed polyurethane, which have diverse applications in various industries. His recent innovations address both environmental concerns and performance quality.
Latest Patents
Endo's latest patents showcase advanced methodologies for the mixing and manufacturing of rigid foamed polyurethane. The first patent, titled "Method for the mixing of low-boiling foaming agent," presents a novel approach to blending polyols with low-boiling foaming agents such as chlorodifluoromethane (HCFC-22). This method ensures that the polyol and foaming agent are uniformly supplied to the polyurethane foaming system, resulting in a homogeneous foaming reaction that produces a rigid foamed polyurethane with excellent cell uniformity.
The second patent, "Rigid foamed polyurethane and process for the manufacture of the same," outlines a new process that utilizes foaming agents like HCFC-22 and CO2 gas. By incorporating these agents, Endo’s invention creates closed-cell rigid foamed polyurethanes that not only exhibit remarkable thermal insulating properties but also help mitigate the environmental impact associated with traditional foaming agents known to harm the ozone layer.
Career Highlights
Fumihisa Endo is currently associated with Sanyo Electric Co., Ltd., a company renowned for its commitment to innovative technologies and sustainable practices. Throughout his career, Endo has focused on developing environmentally friendly solutions while enhancing the performance capabilities of polyurethane products.
Collaborations
In his journey as an inventor, Endo has collaborated with notable colleagues, including Minoru Takezawa and Shigeo Yatsu. These partnerships have been instrumental in achieving significant advancements in the technology surrounding rigid foamed polyurethanes.
Conclusion
Fumihisa Endo’s contributions to the field of polymer technology reflect a dedicated pursuit of innovation and environmental stewardship. His patented methods for manufacturing rigid foamed polyurethane position him as a leading figure in this area, setting new standards for material efficiency and sustainability. As industries continue to seek eco-friendly alternatives, Endo’s work will undoubtedly play a crucial role in shaping the future of polyurethane applications.