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Title: Nahohiko Harada: Innovator in Silicone Elastomer Technology
Introduction
Nahohiko Harada is a notable inventor based in Kanagawa-ken, Japan. He has made significant contributions to the field of silicone elastomers, particularly through his innovative use of pretreated precipitated silica as a reinforcing filler. His work has implications for various applications in materials science and engineering.
Latest Patents
Nahohiko Harada holds a patent for the "Use of a pretreated precipitated silica as a reinforcing filler for silicon elastomer and the curable silicone elastomer compositions thus obtained by cold mixing." This invention involves the use of precipitated silica that has been treated with at least one organosilane hydrophobic compound or one hydrophobic silicone oil. The pretreated silica is incorporated into the silicone elastomer through cold mixing and possesses specific characteristics, including a BET specific surface area ranging from 50 to 450 m²/g, a water wettability lower than 80, and a sulfur content lower than 0.1% by weight. The invention is directed towards the curable silicone elastomer composition that results from this process.
Career Highlights
Throughout his career, Nahohiko Harada has worked with prominent companies in the chemical industry. He has been associated with Rhodia Chimie and Shin-Etsu Chemical Co., Ltd., where he has contributed to advancements in silicone technology. His expertise in the field has allowed him to develop innovative solutions that enhance the performance of silicone elastomers.
Collaborations
Nahohiko Harada has collaborated with notable professionals in his field, including Agnès Pottier and Kyu-Min Hwang. These collaborations have fostered a productive exchange of ideas and have contributed to the advancement of silicone elastomer technology.
Conclusion
Nahohiko Harada's contributions to the field of silicone elastomers through his innovative patent demonstrate his expertise and commitment to advancing materials science. His work continues to influence the industry and pave the way for future innovations.