Company Filing History:
Years Active: 1988-2004
Title: Innovations by Tatsuo Seki
Introduction
Tatsuo Seki is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of engineering, particularly in the development of advanced manufacturing methods. With a total of 2 patents, Seki's work focuses on enhancing the efficiency and reliability of metal components.
Latest Patents
One of Seki's latest patents is a method for manufacturing a fuel channel box made from a zirconium-base alloy. This innovative process involves a beta-quench treatment that utilizes a heating coil to control temperature differences within the fuel channel box. By ensuring that the temperature difference between opposite walls remains at 50°C or below, this method effectively reduces the risk of significant irradiated bow during operation.
Another important patent by Seki is a method for relieving residual stress in metal pipes. This technique involves applying low pressure to the interior of the pipe while simultaneously applying an axial compression load. This process allows for uniform plastic deformation, which helps to relieve residual stress without compromising the pipe's shape.
Career Highlights
Tatsuo Seki is currently employed at Hitachi, Ltd., where he continues to innovate and develop new technologies. His work has been instrumental in improving manufacturing processes and enhancing product performance in various applications.
Collaborations
Seki has collaborated with talented coworkers such as Shota Iwakura and Yuuji Yoshitomi. Their combined expertise has contributed to the successful development of innovative solutions in their field.
Conclusion
Tatsuo Seki's contributions to engineering and manufacturing are noteworthy, particularly through his innovative patents. His work not only enhances production efficiency but also ensures the reliability of critical components in various applications.