Company Filing History:
Years Active: 2021
Title: **Naohiro Oyamada: Innovator in Cellulose Acetate Production**
Introduction
Naohiro Oyamada, an inventor based in Himeji, Japan, has made significant contributions to the field of materials science. He is known for developing innovative solutions that enhance the quality and efficiency of industrial materials. His work primarily focuses on cellulose acetate, a versatile compound used in various applications, including filtration membranes.
Latest Patents
Oyamada holds a patent for "Cellulose acetate and method for producing cellulose acetate." This invention provides cellulose acetate that facilitates the creation of hollow fiber membranes characterized by excellent salt rejection and water permeability. The specific formulation includes a total content of calcium and magnesium ranging from 2.8 to 3.5 µmol/g, a 6 percent viscosity between 40 to 80 mPa·s, a degree of filtration (Kw) of 35 or less, a molecular weight distribution (Mw/Mn) of 3.00 or less, and a degree of acetylation between 61.3 to 62.3%. This innovation stands out for its potential applications in water treatment and filtration technologies.
Career Highlights
Naohiro Oyamada is associated with Daicel Corporation, a renowned company known for its advanced materials research and development. His commitment to innovation within the company has positioned him as a valuable contributor to ongoing projects aimed at enhancing material properties and applications.
Collaborations
Throughout his career, Oyamada has worked alongside accomplished professionals, including his coworker Akihiro Higuchi. Their collaboration leverages their combined expertise in materials science, significantly contributing to the field through innovative research and patent applications.
Conclusion
Naohiro Oyamada's work exemplifies the essence of innovation in materials science. His patented methods for producing cellulose acetate not only contribute to the advancement of technology but also hold promise for improved efficiency in water filtration systems. As he continues to collaborate and innovate at Daicel Corporation, the impact of his work is likely to expand, influencing various industries and applications.