This inventor holds 6 USPTO granted patents and 1 published patent application. Top assignees: Nissan Motor Company Limited, Mitsui Toatsu Chemicals, Incorporated. Active years: 1981-1983.
Company Filing History:
4 out of 13,420 
2 out of 1,379 
Years Active: 1981-1983
Title: The Innovations of Shin Fujii
Introduction
Shin Fujii is a notable inventor based in Zama, Japan. He has made significant contributions to the field of materials science, particularly in the development of resin compositions for foundry applications. With a total of 6 patents to his name, Fujii's work has had a considerable impact on the industry.
Latest Patents
Fujii's latest patents include a resin composition for bonding foundry sand. This innovative composition features a crystalline unsaturated polyester that is solid and substantially tack-free at room temperature. The polyester is prepared by polymerizing a dicarboxylic acid component, which includes 10 to 50 mole % of terephthalic acid, and a glycol component that contains at least 90 mole % of ethylene glycol. Another significant patent involves resin-coated foundry sand using this crystalline unsaturated polyester as a binder. This binder composition is designed to be a scarcely tacky solid at room temperature, transitioning to a fluid state at elevated temperatures, which allows for the creation of high-strength molds and cores.
Career Highlights
Throughout his career, Shin Fujii has worked with prominent companies such as Nissan Motor Company Limited and Mitsui Toatsu Chemicals, Incorporated. His experience in these organizations has contributed to his expertise in developing advanced materials for industrial applications.
Collaborations
Fujii has collaborated with notable colleagues, including Takashi Seino and Koue Ohkawa. These partnerships have likely enhanced his research and development efforts, leading to innovative solutions in his field.
Conclusion
Shin Fujii's contributions to the field of resin compositions and foundry applications demonstrate his innovative spirit and dedication to advancing material science. His patents reflect a commitment to improving industrial processes and enhancing product quality.