Location History:
- Tokyo, JA (1977)
- Tokyo, JP (1979 - 1982)
Company Filing History:
6 out of 80 
6 out of 832,891 Years Active: 1977-1982
Title: Tadayuki Sumita: Innovator in Hydraulic Manufacturing
Introduction
Tadayuki Sumita is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of hydraulic manufacturing, holding a total of six patents. His innovative approaches have advanced the methods used in producing solid articles from hydraulic substances.
Latest Patents
One of Sumita's latest patents is a method and apparatus for manufacturing articles of hydraulic substances. This invention involves a plurality of molds, each consisting of a side frame and a hollow bed, which are vertically stacked with sealing members to hermetically seal the molds. During the process, a hydraulic substance, such as cement, is poured into the molds while the pressure is being reduced. The poured hydraulic substance is then heat cured to produce solid articles that can be released from the molds. Additionally, an empty mold can be added to one side of the stack while a mold containing the cured substance is removed from the other side. Alternatively, this process can be executed in a batch system. Another significant patent is the method of blasting concrete, where a slurry-shaped freshly mixed fluid compound is conveyed under pressure through discrete conduits and mixed immediately before blasting. This mixture is then blasted through a nozzle against a surface to be covered with concrete.
Career Highlights
Throughout his career, Tadayuki Sumita has worked with prominent companies, including Taisei Corporation. His work has focused on enhancing the efficiency and effectiveness of hydraulic manufacturing processes. His innovative techniques have been instrumental in advancing the industry.
Collaborations
Sumita has collaborated with notable professionals in his field, including Yasuro Ito and Hideharu Kaga. These collaborations have contributed to the development of his patents and the advancement of hydraulic manufacturing technologies.
Conclusion
Tadayuki Sumita's contributions to hydraulic manufacturing through his innovative patents have significantly impacted the industry. His work continues to inspire advancements in manufacturing techniques and processes.