This inventor holds 3 USPTO granted patents. Top assignee: Nissan Chemical Industries Limited. Active years: 1984-1990.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1984-1990
Title: The Innovative Contributions of Yuriko Sakaguchi
Introduction
Yuriko Sakaguchi is a prominent inventor based in Funabashi, Japan. She has made significant contributions to the field of cementitious materials, holding a total of 3 patents. Her work focuses on methods to enhance the durability and repair of cement structures, showcasing her expertise and innovative spirit.
Latest Patents
One of her latest patents is a method for preventing hardened cementitious material from deteriorating. This invention addresses the issue of corrosion caused by salt content in metal materials, which can lead to alkali-aggregate reactions. The method involves applying a cement paste, mortar, or concrete that contains 1-25 weight % lithium nitride relative to the cement content, effectively covering the surface of the hardened material to prevent deterioration.
Another notable patent involves a silicate-containing agent and a method for modifying the surface layer of hardened cement structures. This agent, which consists of a specific ratio of an alkali silicate solution and a sodium naphthalenesulfonate-formaldehyde condensate, demonstrates excellent stability and remarkable permeability. It forms a deeper strengthened surface layer on cement structures, enhancing their longevity and performance.
Career Highlights
Yuriko Sakaguchi is currently employed at Nissan Chemical Industries Limited, where she continues to innovate and develop new solutions in her field. Her work has garnered attention for its practical applications and contributions to construction materials.
Collaborations
Throughout her career, she has collaborated with notable colleagues, including Takahiro Hori and Masamichi Obitsu. These partnerships have further enriched her research and development efforts, leading to advancements in cementitious technology.
Conclusion
Yuriko Sakaguchi's innovative work in the field of cementitious materials has made a significant impact on construction technology. Her patents reflect her commitment to enhancing the durability and repair of cement structures, showcasing her as a leading inventor in her field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile