Hiroshi Kameda

Title: Hiroshi Kameda: Innovator in Crosslinkable Rubber Compositions

Introduction

Hiroshi Kameda, an esteemed inventor located in Ichihara, Japan, has made significant contributions to the field of materials science through his innovative work in rubber compositions. His inventive spirit has led to the development of advanced crosslinkable rubber compositions, which have wide-ranging applications, particularly in the automotive industry.

Latest Patents

Mr. Kameda holds a patent for "Crosslinkable rubber compositions and use thereof." This groundbreaking patent describes a rubber composition that is crosslinkable by hot air. The resulting crosslinked rubber sheets achieve exceptional surface integrity, as evidenced by passing a hardness test with no scratches at HB pencil hardness. Moreover, the rubber demonstrates a low compression set of not more than 70% after undergoing heat treatment at 150°C for 22 hours. This composition includes a specific ethylene/α-olefin/non-conjugated polyene random copolymer rubber, a norbornene compound with vinyl end groups, and a SiH group-containing compound, among other components.

Career Highlights

Throughout his career, Hiroshi Kameda has collaborated with notable companies such as Mitsui Chemicals, Inc. and Shin-Etsu Chemical Co., Ltd. His innovative rubber compositions have been designed to produce numerous crosslinked products, including automobile weatherstrips, hoses, rubber vibration insulators, belts, sealing materials, insulated electric wires, and household rubber products. The notable features of his inventions include high crosslinking rates and superior performance in heat resistance, weathering resistance, strength properties, and abrasion resistance.

Collaborations

Kameda has also worked alongside distinguished colleagues, including Takashi Hakuta and Masaaki Kawasaki. These collaborations have fostered an environment of innovation, leading to significant advancements in the development of rubber compositions that meet the demands of various industrial applications.

Conclusion

Hiroshi Kameda stands out as a pivotal figure in the field of rubber material innovation. With his patent on crosslinkable rubber compositions, he has substantially contributed to both the technical and practical applications of rubber in numerous industries. His work not only showcases the potential of inventive thinking in material science but also sets a benchmark for future innovations within this domain.