Location History:
- Yokohama, JP (2013 - 2015)
- Kanagawa, JP (2018)
Company Filing History:
Years Active: 2013-2018
Title: Innovations of Yoshio Hamamoto
Introduction
Yoshio Hamamoto is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of underwater welding technology. With a total of 3 patents to his name, his work has advanced the capabilities of welding in challenging environments.
Latest Patents
One of his latest patents is an underwater welding apparatus and method. This innovative apparatus includes an underwater welding head equipped with a nozzle section that emits laser light. It features a shield cover made of an elastic material, which creates a space that excludes water using shield gas. Additionally, it has an expansion/contraction member with a discharge hole that adjusts its diameter based on the pressure inside the shield cover.
Another significant patent is a reactor bottom repairing method. This method involves emitting a heating laser beam to a cracked portion to remove moisture, followed by a welding laser beam to heat and melt the crack. This dual approach helps prevent new cracks and reactor water leaks, ensuring the integrity of the reactor structure.
Career Highlights
Yoshio Hamamoto is associated with Toshiba Corporation, where he has been instrumental in developing advanced welding technologies. His expertise in laser applications has positioned him as a key figure in the field.
Collaborations
He has collaborated with notable coworkers, including Hiromi Kato and Masataka Tamura, who have contributed to his innovative projects.
Conclusion
Yoshio Hamamoto's contributions to underwater welding technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the challenges in welding applications, making him a valuable inventor in his field.