Location History:
- Ibaraki, JP (1990 - 1999)
- Koga, JP (1980 - 2003)
Company Filing History:
Years Active: 1980-2003
Title: The Innovations of Masahiro Tsubone: Pioneering Thermoplastic Polyester Resin Foam
Introduction: Masahiro Tsubone, an esteemed inventor based in Koga, Japan, has made significant contributions to the field of thermoplastic polyester resin technology. With a portfolio of 11 patents, Tsubone has dedicated his career to improving manufacturing processes and materials that benefit various industries.
Latest Patents: Tsubone's latest patents focus on a continuous manufacturing method and apparatus for thermoplastic polyester resin foam. The first patent outlines a process where a thermoplastic polyester resin is fed into a twin extruder, allowing for the heating and melting of the resin. This innovative method effectively evacuates moisture from the resin through a vent port, subsequently injecting a foaming agent that results in the formation of a foaming sheet. This sheet is then divided into forming bodies and trimming losses, with the latter being crushed to create recycled materials fed back into the production process.
His second patent on high molecular weight thermoplastic polyester resin foam enhances this process further. It utilizes similar principles, emphasizing the efficiency in creating foaming sheets and recycling trimming losses to improve sustainability in manufacturing.
Career Highlights: Tsubone's career is marked by his unwavering commitment to innovation within Sekisui Kaseihin Kogyo Kabushiki Kaisha, a leading company in the synthetic resin industry. Through his inventive spirit and unique methodologies, he has established himself as a prominent figure in polymer engineering.
Collaborations: Throughout his career, Tsubone has worked alongside talented colleagues, including Bon Machida and Susumu Ishiwatari. These collaborations have fostered an environment where creativity and technical expertise converge, resulting in remarkable advancements in their field.
Conclusion: Masahiro Tsubone's impact on the thermoplastic polyester resin sector showcases the crucial role of inventors in shaping technological advancements. His latest patents not only illustrate his innovative capabilities but also underscore the importance of sustainability in manufacturing processes. As he continues to push the boundaries of polymer technology, Tsubone remains a key player in the evolution of materials science.