Location History:
- Tokyo, JP (2018)
- Tama, JP (2019)
Company Filing History:
Years Active: 2018-2019
Title: Shuji Yanai: A Pioneer in Concrete Construction Innovations
Introduction
Shuji Yanai, an inventive mind based in Tama, Japan, is recognized for his contributions to the field of concrete construction. With a total of two patents to his name, Yanai's work focuses on enhancing the efficiency and effectiveness of concrete structures, specifically in the domain of LNG tank construction.
Latest Patents
One of Shuji Yanai's notable patents is related to a tank and method for constructing a dike. This innovative approach involves arranging precast blocks in both circumferential and vertical directions, with loop joints facilitating the connection between blocks. By depositing concrete between adjacent blocks, masonry joints are seamlessly integrated. The dike's stability is further enhanced through the use of prestressed PC steel members, strategically placed to avoid masonry joints. This design not only accelerates construction time but also results in a robust tank structure.
Another significant patent involves a method for manufacturing a concrete structure along with a curing sheet designed to improve the curing process. This method includes an installation step for formwork, a concrete placement step with an attached curing sheet, and a demolding step. The curing sheet’s contact surface maintains a contact angle of 50 degrees or more with water, effectively suppressing the generation of bleeding water and ensuring a higher quality concrete finish.
Career Highlights
Shuji Yanai is currently employed at Kajima Corporation, a leading company in the construction industry. His position has allowed him the opportunity to apply his innovative ideas in practical settings, contributing to the advancement of construction methodologies.
Collaborations
Throughout his career, Yanai has collaborated with various professionals, including Masanori Matsuura and Toshimichi Ichinomiya. These collaborations have fostered an environment of shared ideas and innovation, significantly impacting the projects they have undertaken together.
Conclusion
In conclusion, Shuji Yanai's contributions to concrete construction through his innovative patents underline the importance of continuous improvement in the industry. His advancements in dike construction and concrete curing methods not only showcase his inventive prowess but also pave the way for more efficient building practices in the future.