This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Taisei Corporation, Other. Active years: 1984-2006.
Location History:
- Tokyo, JP (1984)
- Higashihiroshima-shi, Hiroshima, JP (2006)
Company Filing History:
1 out of 81 
2 out of 834,307 Years Active: 1984-2006
Title: Eiichi Tazawa: Innovator in Concrete Technology
Introduction
Eiichi Tazawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of concrete technology, holding 2 patents that showcase his innovative approaches to concrete production and curing methods.
Latest Patents
Tazawa's latest patents include a method for producing chemically prestressed concrete products and a high-temperature, high-pressure underwater concrete product curing device. These inventions are designed to enhance the efficiency and safety of concrete production. His method of manufacturing high-strength chemically prestressed concrete molding products introduces a substantial amount of chemical prestress while minimizing losses. Additionally, he has developed a curing method that re-utilizes curing water, improving energy efficiency and productivity. Another notable patent involves the preparation of kneaded compositions, where a specific percentage of water is added to cement to achieve optimal consistency, resulting in a cement paste with high compression strength and reduced bleeding water.
Career Highlights
Throughout his career, Tazawa has worked with notable companies, including Taisei Corporation. His work has significantly impacted the construction industry, particularly in the development of advanced concrete technologies.
Collaborations
Tazawa has collaborated with esteemed colleagues such as Yoshiro Higuchi and Yasuhiro Yamamoto, contributing to the advancement of concrete technology through shared expertise and innovative ideas.
Conclusion
Eiichi Tazawa's contributions to concrete technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the industry, paving the way for more efficient and sustainable construction practices.