Company Filing History:
Years Active: 1993
Title: Hiroyuki Ishii: Innovator in Power Source Technology
Introduction
Hiroyuki Ishii is a notable inventor based in Takatsuki, Japan. He has made significant contributions to the field of welding technology, particularly through his innovative patent related to power source apparatuses for alternating-current arc welding. His work has implications for improving the efficiency and effectiveness of welding processes.
Latest Patents
Hiroyuki Ishii holds a patent for a power source apparatus designed for alternating-current arc welding. This apparatus features a reference signal generator that periodically generates a reference signal with a predetermined waveform. A direct-current power source outputs a current that periodically changes in response to this reference signal. The outputted current has a waveform that corresponds to that of the reference signal. The apparatus includes a switching circuit that supplies an alternating-current welding current to a welding load, sequentially changing the polarity of the welding current in synchronization with the reference signal.
Career Highlights
Hiroyuki Ishii is associated with Daihen Corporation, a company known for its advancements in welding technology and power source solutions. His work at Daihen has allowed him to focus on developing innovative technologies that enhance welding processes.
Collaborations
Hiroyuki Ishii has collaborated with notable colleagues such as Kikuo Terayama and Hirokazu Ioroi. These collaborations have contributed to the advancement of technology in their field.
Conclusion
Hiroyuki Ishii's contributions to power source technology for welding demonstrate his innovative spirit and commitment to improving industrial processes. His patent reflects a significant advancement in the field, showcasing the importance of innovation in welding technology.