Company Filing History:
Years Active: 1988-1990
Title: Innovations in Plasma Welding by Takashi Yamade
Introduction
Takashi Yamade is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of plasma welding, holding two patents that showcase his innovative approach to welding technology. His work emphasizes the automation and efficiency of welding processes, which are crucial in various industrial applications.
Latest Patents
Takashi Yamade's latest patents include a "Method of and apparatus for conducting plasma welding" and a "Method of and apparatus for automatically conducting all position plasma." Both patents describe a plasma welding method that involves successive steps such as pre-heating, tack welding, keyhole welding, and finish padding. These steps are automatically conducted by a single plasma welding apparatus, which operates according to a programmed sequence. This sequence includes data concerning the optimum conditions of operation for each step, tailored to the sizes and materials of the members being welded. The apparatus features a welding torch, a rotating welding head, a controller for storing optimum welding conditions, a power supply system for transmitting welding current and speed signals, and a gas supply system for providing plasma gas.
Career Highlights
Takashi Yamade is associated with Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to develop advanced welding techniques that enhance productivity and precision in manufacturing processes. His contributions have been instrumental in pushing the boundaries of welding technology.
Collaborations
Some of his notable coworkers include Seishi Watahiki and Yasuzi Sakuma. Their collaboration has likely contributed to the successful development and implementation of innovative welding solutions.
Conclusion
Takashi Yamade's contributions to plasma welding technology reflect his commitment to innovation and efficiency. His patents demonstrate a forward-thinking approach that is essential for advancements in industrial welding processes.