Company Filing History:
Years Active: 1979
Title: Tatsuaki Maeda: Innovator in Aromatic Copolyamide Fiber Technology
Introduction
Tatsuaki Maeda is a prominent inventor based in Ichihara, Japan. He is known for his significant contributions to the field of fiber technology, particularly in the development of aromatic copolyamide fibers. His innovative work has led to advancements that are valuable in various industrial applications.
Latest Patents
Tatsuaki Maeda holds a patent for an aromatic copolyamide fiber derived from benzidine sulfone or diamino. This patent describes fibers that are created from a diamine component, which includes 10 to 50 mole % of benzidine sulfone or 2,7-diaminophenanthridone, and 90 to 50 mole % of p-phenylene diamine. The fibers also incorporate a dicarboxylic acid component derived from a reactive derivative of terephthalic acid. These fibers exhibit an initial modulus of elasticity of at least 400 g/d and a tensile strength of at least 16 g/d. They possess various desirable properties, such as excellent initial modulus of elasticity, high tensile strength, high knot strength, high heat resistance, and good adhesiveness to various plastics, rubbers, and adhesives. As a result, they are effectively used as fibrous reinforcers and in the production of fiber-reinforced plastics and rubber products.
Career Highlights
Tatsuaki Maeda is associated with Ube Industries, Inc., where he has made significant contributions to the development of advanced materials. His work has not only enhanced the company's product offerings but has also positioned Ube Industries as a leader in fiber technology.
Collaborations
Throughout his career, Tatsuaki Maeda has collaborated with notable colleagues, including Takaho Kaneda and Seiji Ishikawa. These collaborations have fostered innovation and have led to the successful development of new materials and technologies.
Conclusion
Tatsuaki Maeda's contributions to the field of aromatic copolyamide fibers demonstrate his innovative spirit and commitment to advancing material science. His work continues to impact various industries, showcasing the importance of research and development in creating high-performance materials.