Company Filing History:
1 out of 5 
1 out of 171 
Years Active: 1978
Title: **Koji Otsuka: Innovator in Catalysis**
Introduction
Koji Otsuka is an accomplished inventor based in Yokohama, Japan, known for his significant contributions to the field of catalysis. With a keen focus on innovative materials, Otsuka has developed a unique catalyst that combines various metal oxides, showcasing his expertise in chemical engineering and materials science.
Latest Patents
Otsuka holds a patent for a catalyst and its method of preparation. This innovative catalyst comprises 10 to 30 wt.% of nickel as nickel oxide, 20 to 60 wt.% of calcium as calcium oxide, and 10 to 70 wt.% of aluminum as aluminum oxide, while containing less than 1 wt.% of silicon dioxide. The preparation method entails using fine particles of nickel oxide as the starting material, which are produced by heating a nickel compound. Additionally, calcium oxide or a calcium compound and high-purity alumina cement are employed in the preparation process. This catalyzed material is formed through a meticulous process of mixing, kneading with water, molding, and sintering at elevated temperatures, ensuring a robust end product.
Career Highlights
Throughout his career, Koji Otsuka has made significant strides in the chemical industry. He has worked with reputable companies, including Fujimi Kenmazai Kogyo Co., Ltd. and Toyo Engineering Corporation. His professional journey reflects his dedication to advancing catalyst technology and enhancing industrial applications.
Collaborations
Otsuka has collaborated with notable peers such as Mikio Noda and Yoshinobu Yamaguchi, further enriching his research endeavors. These collaborations have contributed to his innovative approach in developing new materials and methods in the field of catalysis.
Conclusion
In summary, Koji Otsuka stands out as an influential inventor in the domain of catalyst technology. His patent not only exemplifies his innovative spirit but also highlights the significant role of teamwork in scientific advancements. As he continues to push the boundaries of chemical innovation, his contributions are set to make a meaningful impact in various industrial sectors.