Hiroyuki Negishi

Title: Hiroyuki Negishi: Innovator in Fluorine-Based Technologies

Introduction

Hiroyuki Negishi is a prominent inventor based in Hiratsuka, Japan. He has made significant contributions to the field of fluorine-based technologies, holding a total of 4 patents. His work focuses on developing innovative materials and processes that enhance the performance of various applications.

Latest Patents

Negishi's latest patents include a fluorine-based aqueous dispersion and a matte fluorine-based aqueous dispersion. The first patent discloses a process for preparing a fluorine-based aqueous dispersion that involves a reaction product of a fluorine-based polycarboxylic acid resin with an epoxysilane compound. This process includes dissolving or dispersing the resin in an organic solvent, followed by heating and reacting to reduce the acid value of the resin. The second patent details an anionic matte electrodeposition coating composition that contains a polymer obtained by radical polymerization of a vinyl monomer with an alkoxysilane group, in the presence of a fluorocarbon polymer. This composition is designed for coating aluminum materials through electrodeposition.

Career Highlights

Throughout his career, Hiroyuki Negishi has worked with notable companies such as Kansai Paint Company, Ltd. and Daikin Industries, Ltd. His experience in these organizations has allowed him to refine his expertise in the development of advanced coating technologies.

Collaborations

Negishi has collaborated with several professionals in his field, including Shinji Shirai and Hiromi Harakawa. These collaborations have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Hiroyuki Negishi is a distinguished inventor whose work in fluorine-based technologies has led to significant advancements in coating materials and processes. His contributions continue to impact various industries, showcasing the importance of innovation in material science.