Company Filing History:
1 out of 6 
1 out of 1 Years Active: 2011
Title: Koichi Hirosawa: Innovator in Steel Frame Construction
Introduction
Koichi Hirosawa is a notable inventor based in Chuo-ku, Japan. He has made significant contributions to the field of construction, particularly in the design of steel frame structures. His innovative approach has led to the development of a patented technology that enhances the efficiency and cost-effectiveness of steel frame construction.
Latest Patents
Hirosawa holds a patent for a "Connecting structure for steel frame columns and steel frame girders." This invention achieves sufficient yield strength against tensile, compressive, and shearing forces by utilizing simply configured connective fittings. The design aims to reduce costs and construction periods while ensuring structural integrity. The connective structure features highly rigid steel frame columns and girders, which are connected using fittings that include a bottom plate and side plate parts. These components are designed to provide a robust connection while simplifying the construction process.
Career Highlights
Throughout his career, Koichi Hirosawa has worked with several companies, including Itec Corporation and Seco Corporation. His experience in these organizations has allowed him to refine his skills and contribute to advancements in construction technology. Hirosawa's work has been instrumental in improving the safety and efficiency of steel frame structures.
Collaborations
Some of his notable coworkers include Eiichi Ohata and Kazuo Wakasugi. Their collaboration has likely contributed to the innovative solutions developed in their respective fields.
Conclusion
Koichi Hirosawa's contributions to the field of steel frame construction through his patented innovations demonstrate his commitment to enhancing building practices. His work continues to influence the industry, paving the way for more efficient and cost-effective construction methods.