This inventor holds 7 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignee: Ube Industries, Inc.. Active years: 1977-2015.
Location History:
- Ube, JA (1977)
- Hirakata, JP (1992)
- Yamaguchi, JP (2003)
- Ube, JP (2013 - 2015)
Company Filing History:
Years Active: 1977-2015
Title: Fumio Adachi: Innovator in Aqueous Polyurethane Resin Technology
Introduction
Fumio Adachi is a prominent inventor based in Ube, Japan. He has made significant contributions to the field of polyurethane technology, particularly in the development of aqueous polyurethane resin dispersions. With a total of 7 patents to his name, Adachi's work has advanced the understanding and application of these materials in various industries.
Latest Patents
Adachi's latest patents include innovative formulations for aqueous polyurethane resin dispersions. One notable invention is an aqueous polyurethane resin dispersion and coating composition that provides a polyurethane resin dispersed in an aqueous medium. This resin is synthesized by reacting a polyisocyanate compound, a polyol compound containing a polycarbonate polyol, and an acidic group-containing polyol compound, along with a chain extender. The resulting polyurethane resin exhibits specific characteristics, including a content of urethane bonds of 5 to 10% by weight and a weight average molecular weight of 100,000 or more.
Another significant patent focuses on an aqueous polyurethane resin dispersion and the process for preparing it. This invention involves a polyurethane resin obtained by reacting a polyurethane prepolymer with various components, including a blocking agent for an isocyanate group. The dispersion is characterized by a content of urethane and urea bondings of 15 to 30% by weight, enhancing its utility in various applications.
Career Highlights
Fumio Adachi is associated with Ube Industries, Inc., a company known for its innovative chemical products. His work at Ube Industries has positioned him as a key player in the development of advanced materials, particularly in the field of polyurethane technology. Adachi's contributions have not only advanced the company's product offerings but have also influenced industry standards.
Collaborations
Throughout his career, Adachi has collaborated with notable colleagues, including Atsushi Morikami and Masahiro Naiki. These collaborations have fostered a creative environment that has led to the successful development of new technologies and products.
Conclusion
Fumio Adachi's innovative work in aqueous polyurethane resin technology has made a significant impact on the industry. His patents reflect a deep understanding of material science and a commitment to advancing technology. Adachi continues to be a vital contributor to the field, shaping the future of polyurethane applications.