Location History:
- Tokyo, JP (1995 - 2014)
- Chiba, JP (2004 - 2024)
Company Filing History:
4 out of 622 
3 out of 7 
1 out of 1,255 
Years Active: 1995-2024
Title: Yutaka Araki: Innovator in Expansion Molded Products
Introduction
Yutaka Araki is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of innovative products that enhance sound absorption and rigidity. With a total of eight patents to his name, Araki's work reflects a commitment to advancing technology in practical applications.
Latest Patents
Among his latest patents, Araki has developed a web, a stampable sheet, and an expansion molded product. These innovations aim to provide an expansion molded product that excels in sound absorption properties and rigidity while being resistant to tearing after bending deformation. The disclosed web, stampable sheet, and expansion molded product incorporate a reinforcing fiber that consists of both inorganic and organic fibers, a thermoplastic resin, and thermal expandable particles. The specific proportions of these materials are carefully defined to optimize performance, with the reinforcing fiber making up 20 mass % to 55 mass % of the total, and the organic fiber comprising 25 mass % to 77 mass % of the total fiber content. Additionally, the reinforcing fiber has an average length of 8 mm or more, and the organic fiber exhibits a breaking elongation of 15% or more. Another patent focuses on a web containing a thermoplastic resin, reinforcing fibers, and thermal expandable particles, which are uniformly dispersed in the thickness direction, with thermal expandable particles eccentrically located toward one side of the web.
Career Highlights
Yutaka Araki has worked with notable companies such as Mitsubishi Paper Mills Limited and K-Plasheet Corporation. His experience in these organizations has allowed him to refine his expertise in materials and product development, contributing to his success as an inventor.
Collaborations
Throughout his career, Araki has collaborated with esteemed colleagues, including Seiji Hanatani and Toshiro Kondo. These partnerships have fostered a creative environment that has led to the development of innovative solutions in the field.
Conclusion
Yutaka Araki's contributions to the field of materials science through his patents and collaborations highlight his role as a leading inventor. His work continues to influence advancements in expansion molded products, showcasing the importance of innovation in technology.