Company Filing History:
Years Active: 2019-2020
Title: Profile of Inventor Risa Nakayama: Innovator in Cement Composition
Introduction
Risa Nakayama is an accomplished inventor based in Chiba, Japan. She has contributed significantly to the field of cement technology, holding two patents that address critical aspects of cement composition and manufacturing processes. Her innovative approach showcases her dedication to improving the efficiency and effectiveness of cement use in construction.
Latest Patents
Risa Nakayama's latest patents focus on a unique cement composition and its manufacturing method. The innovative cement formulation boasts high fluidity, with a 0-drop flow value exceeding 200 mm before curing. After curing, it demonstrates impressive compressive strength, achieving levels of 320 N/mm or more. The composition consists of a blend of cement, silica fume (with a BET specific surface area ranging from 10 m²/g to 25 m²/g), an inorganic powder with a 50% cumulative particle size of 0.8 μm to 5 μm, fine aggregates with a maximum particle size of 1.2 mm or less, a water-reducing agent, an antifoaming agent, and water. The proportions of these materials within a total volume of 100% are well-defined, ensuring a robust and effective cement product.
Career Highlights
Risa Nakayama is currently employed at Taiheiyo Cement Corporation, a leading company in the cement industry. Her role allows her to leverage her expertise in cement compositions to contribute to the company's ongoing innovations and product developments.
Collaborations
Throughout her career, Risa has collaborated with notable coworkers such as Katsuya Kono and Katsuhiko Tada. These partnerships enhance the collaborative innovation environment at Taiheiyo Cement Corporation, fostering advancements in cement technology and manufacturing processes.
Conclusion
Risa Nakayama's contributions to the field of cement innovation not only highlight her inventive spirit but also reflect the importance of collaboration in engineering advancements. With her ongoing work and patents, Nakayama is a significant figure in the cement industry, paving the way for future innovations in construction materials.