Toru Okoyama

Title: Toru Okoyama: Innovator in Fireproof Laminates

Introduction

Toru Okoyama is a notable inventor based in Sagamihara, Japan. He has made significant contributions to the field of materials science, particularly in the development of fireproof laminates. His innovative work has led to the creation of a patented product that enhances safety in various applications.

Latest Patents

Okoyama holds a patent for a fireproof laminate that passes Grade 2 incombustibility according to the Japanese Industrial Standard (JIS) A-1321 combustion test. The laminate features a core material made of urethane modified polyisocyanurate foam, which is combined with an aluminum foil of at least 0.015 mm thickness. This unique construction is achieved through the self-adhesion of the foam. The production process involves reacting an organic polyisocyanate with polyols in the presence of a trimerization catalyst, a blowing agent, and other additives. The specific combination of low molecular weight diols and high molecular weight polyols is crucial for achieving the desired properties of the laminate.

Career Highlights

Toru Okoyama is currently employed at Bridgestone Tire Company Limited, where he continues to innovate and develop new materials. His work has been instrumental in advancing fire safety technologies, making him a valuable asset to his organization.

Collaborations

Throughout his career, Okoyama has collaborated with talented individuals such as Takashi Ohashi and Katsuhiko Arai. These partnerships have fostered a creative environment that encourages the exchange of ideas and expertise.

Conclusion

Toru Okoyama's contributions to the field of fireproof laminates exemplify the importance of innovation in enhancing safety standards. His patented technology not only showcases his expertise but also reflects the collaborative spirit of his work environment.