Company Filing History:
Years Active: 1991-2004
Title: **Katsuya Kugai: Innovator in Arc Welding Technology**
Introduction
Katsuya Kugai is an accomplished inventor based in Osaka, Japan, known for his significant contributions to the field of arc welding technology. With three patents to his name, Kugai has made strides in improving welding methods and control systems, enhancing both efficiency and quality in welding processes.
Latest Patents
Kugai's latest innovations include two notable patents that revolutionize the control of arc welding. The first is a **Control Method of Arc Welding and Arc Welder**, which enables precise position control of an electrode or welding torch. This method utilizes optical information acquired from the arc light during the welding process, ensuring that the welding conditions are adjusted based on the illuminance—a parameter with a direct relationship to arc length and torch height. By comparing the illuminance with reference data, the method intelligently modifies welding conditions for optimal results.
His second patent is a **Control Apparatus for Tracing a Weld Line in a Welding Apparatus**. This apparatus allows the welding torch to effectively trace a predetermined weld line through an oscillating motion. By oscillating the torch in both left and right directions, the system detects electrical signals that correlate with variations in arc length and wire extension. A moving average calculation smooths the electric signal, eliminating high-frequency noise, which enhances the control accuracy for aligning the welding torch with the weld line.
Career Highlights
Throughout his career, Katsuya Kugai has worked with prominent companies such as Daihen Corporation and Honda Giken Kogyo Kabushiki Kaisha. His roles in these organizations have allowed him to apply his innovative spirit and engineering expertise to develop cutting-edge welding technologies.
Collaborations
Kugai has collaborated with skilled professionals in the industry, including Yusuke Niimura and Hideyuki Yamamoto. These partnerships have fostered a dynamic environment for creative problem solving and has contributed to the success of his inventions.
Conclusion
Katsuya Kugai's dedication to innovation in arc welding technology positions him as a leading inventor in his field. With his patents paving the way for more efficient and accurate welding processes, Kugai continues to influence the way modern welding is performed. His ongoing contributions reflect the essence of invention—turning ideas into practical solutions that enhance industry standards.