Company Filing History:
2 out of 36,771 
1 out of 3,333 
Years Active: 2020-2023
Title: Takao Sekiguchi: Innovator in Dissimilar Metal Welding
Introduction
Takao Sekiguchi is a notable inventor based in Kariya, Japan. He has made significant contributions to the field of welding technology, particularly in dissimilar metal welding methods. With a total of 2 patents, his work has advanced the capabilities of metal joining techniques.
Latest Patents
One of Sekiguchi's latest patents is a dissimilar metal welding method. This method includes a preparing step and a working step. In the preparing step, a pin member is moved to a second metal material while being rotated, and a tool body is driven such that it moves away from the second metal material while being rotated. In the working step, a through-hole is formed in the second metal material by the pin member, and then the distal end of the pin member is dug into the first metal material to a predetermined depth position. Another significant patent is a welding portion inspection device. This device includes a device body, a probe, a sound propagation medium, and an elastic support mechanism. The guide member is formed of a material that is harder than the metal plate, allowing for effective inspection of the welding portion based on detected reflected waves of ultrasonic waves.
Career Highlights
Throughout his career, Takao Sekiguchi has worked with prominent companies such as Toyota Motor Corporation and Kawasaki Heavy Industries. His experience in these organizations has allowed him to refine his skills and contribute to innovative welding solutions.
Collaborations
Sekiguchi has collaborated with notable coworkers, including Yoshitaka Muramatsu and Takuya Fukuda. Their combined expertise has further enhanced the development of advanced welding technologies.
Conclusion
Takao Sekiguchi's contributions to dissimilar metal welding and inspection devices highlight his innovative spirit and dedication to advancing welding technology. His patents reflect a commitment to improving industrial processes and ensuring quality in metal joining.