Company Filing History:
Years Active: 1984
Title: Koyanagi Takuji: Innovator in Lightweight Resin Concrete Products
Introduction
Koyanagi Takuji is a notable inventor based in Nabari, Japan. He has made significant contributions to the field of molded resin concrete products. His innovative approach has led to the development of a unique product that combines lightweight materials with high dimensional accuracy.
Latest Patents
Koyanagi holds a patent for "Lightweight and dimensionally accurate resin concrete molded products." This invention features a lightweight molded resin concrete product that includes an intermediate layer composed of resin concrete with a resin content ranging from 10 to 70%. The product is designed with a wall thickness not exceeding 20/1,000 of its maximum length, and it incorporates a pair of reinforcing layers made from fiber-reinforced plastic. This design results in a product that is particularly useful for applications such as bathtubs, due to its high hot water resistance.
Career Highlights
Koyanagi Takuji is associated with Ina Seito Co., Ltd., where he has been instrumental in advancing the company's product offerings. His work has focused on enhancing the performance and usability of resin concrete products, making them more efficient and effective for consumer use.
Collaborations
Koyanagi has collaborated with notable colleagues, including Ono Nobuhiro and Kitamura Hiroyuki. These partnerships have contributed to the successful development and implementation of innovative products in the industry.
Conclusion
Koyanagi Takuji's contributions to the field of molded resin concrete products highlight his innovative spirit and dedication to improving material technology. His patent reflects a significant advancement in lightweight construction materials, showcasing his role as a leading inventor in this domain.