This inventor holds 2 USPTO granted patents. Top assignees: Oriental Shiraishi Corporation, Tokyo Rope Manufacturing Co., Ltd., Tokyo Rope Mfg. Co., Ltd.. Active years: 2022-2023.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 4 
1 out of 35 
1 out of 43 Years Active: 2022-2023
Title: Eiji Koda: Innovator in Concrete Reinforcement Technology
Introduction
Eiji Koda is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of concrete reinforcement technology. With a focus on innovative materials and structures, Koda has been awarded a total of 2 patents for his groundbreaking work.
Latest Patents
Koda's latest patents include a short fiber-reinforced concrete structure using continuous fiber-reinforced polymer material. This invention features a concrete structure that incorporates a continuous fiber-reinforced polymer material as a main reinforcing element. Additionally, a short fiber reinforcing material made from organic fiber is mixed in a minimum of 0.5% relative to the total volume. The continuous fiber-reinforced polymer material is designed in the shape of a rod or stranded wire. The invention specifies a ratio between the fiber length and the maximum aggregate diameter, ensuring optimal performance.
Another notable patent is the anchorage of continuous fiber-reinforced polymer strands. This invention provides a method for anchoring CFRP strands to concrete structures. It includes an untwisted diameter-expanded portion that is radially expanded to enhance the anchorage's effectiveness. The process involves filling and curing a time-curable material within the clearance among the element wires of the CFRP strands.
Career Highlights
Throughout his career, Eiji Koda has worked with notable companies such as Oriental Shiraishi Corporation and Tokyo Rope Manufacturing Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in concrete technology.
Collaborations
Koda has collaborated with several professionals in his field, including Yoshihiro Tanaka and Toru Tanaka. These collaborations have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Eiji Koda is a distinguished inventor whose work in concrete reinforcement technology has led to significant advancements in the industry. His innovative patents reflect his commitment to improving construction materials and methods. Koda's contributions continue to influence the field and inspire future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile