Company Filing History:
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Years Active: 2001-2019
Title: Yoshiyuki Tabata: Innovator in Welding Technology
Introduction
Yoshiyuki Tabata is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of welding technology, holding a total of 5 patents. His innovative approaches have led to advancements that enhance the efficiency and effectiveness of welding processes.
Latest Patents
One of his latest patents is a welding device that features a switching section, a setting section, an output detector, a controller, a frequency controller, and a driver. The switching section is constructed from a switching element, while the setting section determines the output settings. The output detector is responsible for detecting the welding output, and the controller calculates the output-on period of the switching section based on both the setting output and the welding output. The frequency controller then determines the inverter frequency based on this output-on period. Notably, when the output-on period is calculated using a first ratio, the inverter frequency is set to a first frequency. Conversely, if the output-on period is calculated using a second ratio that is smaller than the first, the inverter frequency is adjusted to a second frequency that is higher than the first.
Another significant patent involves an alternating-current welding method and device. In this innovation, if arc interruption occurs during AC arc welding, the system switches from a first AC frequency, which is predetermined for normal welding, to a second AC frequency that is higher. This transition allows the arc to reignite without the need for a high-frequency high voltage, thus preventing damage to the surface of the weld bead or communication failures caused by high voltage.
Career Highlights
Yoshiyuki Tabata has worked with prominent companies such as Matsushita Electric Industrial Co., Ltd. and Panasonic Intellectual Property Management Co., Ltd. His experience in these organizations has contributed to his expertise in welding technology and innovation.
Collaborations
Throughout his career, Tabata has collaborated with notable colleagues, including Yoshiaki Tanaka and Akihiko Kitajima. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in technology.
Conclusion
Yoshiyuki Tabata's contributions to welding technology through his patents and collaborations highlight his role as an influential inventor. His innovative solutions continue to shape the future of welding processes, demonstrating the importance of creativity and technical expertise in engineering.