Location History:
- Yokohama, JA (1978)
- Yokohama, JP (1982 - 1983)
Company Filing History:
2 out of 45 
1 out of 640 
1 out of 10 Years Active: 1978-1983
Title: Kunio Kato: Innovator in Concrete Construction and Pheromone Research
Introduction
Kunio Kato is a notable inventor based in Yokohama, Japan. He has made significant contributions to the fields of construction and chemical research, holding a total of 3 patents. His innovative work has led to advancements in both precast concrete technology and the study of sex pheromones in insects.
Latest Patents
Kato's latest patents include a precast concrete silo complex and a method of constructing it. This invention involves quarter-cylindrical precast concrete members that are designed with radially protruding couplings. These members are arranged to form unit cylinders, which are then combined to create a solid structure. The method allows for the construction of silo cylinders with desired heights, providing main and sub silo spaces.
Another significant patent is for a novel compound, 4,6-dimethyl-7-keto-nonan-3-ol, which is extracted from female cigarette beetles. This compound serves as a sex pheromone, attracting male beetles. The invention includes a sex-attracting composition that can be used in various applications.
Career Highlights
Throughout his career, Kunio Kato has worked with prominent companies such as Japan Tobacco and Daicel Corporation. His experience in these organizations has contributed to his expertise in both construction and chemical research.
Collaborations
Kato has collaborated with notable coworkers, including Tatsuji Chuman and Masahiro Kono. Their joint efforts have furthered the development of innovative solutions in their respective fields.
Conclusion
Kunio Kato's contributions to innovation in concrete construction and pheromone research highlight his role as a significant inventor. His patents reflect a commitment to advancing technology and understanding in these areas.