Location History:
- Kumagaya, JA (1978)
- Kumagaya, JP (1986 - 1988)
Company Filing History:
2 out of 306 
1 out of 3 
1 out of 4 Years Active: 1978-1988
Title: Zenzaburo Kawai: Innovator in White Cement Clinker Production
Introduction
Zenzaburo Kawai is a notable inventor from Kumagaya, Japan, recognized for his contributions to the field of cement production. He holds 3 patents that focus on innovative methods for producing white cement clinker, which is essential in the construction industry.
Latest Patents
Kawai's latest patents include a method for producing white cement clinker that does not rely on traditional rotary kilns. Instead, his process utilizes a fluidized bed burning furnace, where raw materials are burned and subsequently reduced with a reducing gas. The clinker particles are cooled using a combination of sprayed water and air, ensuring efficient temperature management. This innovative approach not only enhances the production process but also improves the quality of the final product.
Career Highlights
Throughout his career, Kawai has worked with prominent companies, including Ishikawajima-Harima Heavy Industries Co., Ltd. His experience in the industry has allowed him to develop and refine his patented methods, contributing significantly to advancements in cement technology.
Collaborations
Kawai has collaborated with notable coworkers such as Toshikazu Ichiyanagi and Kanzaburo Sudo, who have played a role in his innovative projects and research endeavors.
Conclusion
Zenzaburo Kawai's work in the field of white cement clinker production showcases his innovative spirit and dedication to improving industrial processes. His patents reflect a commitment to advancing technology in the construction sector, making a lasting impact on the industry.