Company Filing History:
Years Active: 2000-2014
Title: The Innovations of Fusaki Koshiishi
Introduction
Fusaki Koshiishi is a notable inventor based in Fujisawa, Japan. He has made significant contributions to the field of welding technology, holding a total of 4 patents. His work focuses on improving welding methods and materials, showcasing his expertise and innovative spirit.
Latest Patents
One of his latest patents is a pulsed arc welding method. This method utilizes carbon dioxide gas alone or a mixed gas primarily composed of carbon dioxide as a shield gas. It provides a pulse current that alternates between first and second pulses as a weld current. The first and second pulses have different pulse peak current levels and pulse widths, with specific parameters for peak current and periods. Another significant patent is for a plating-free solid wire for MAG welding. This wire features pits that open on its circumference, which are wider inside than at each opening. The design includes a sulfide and a polyisobutene-containing oil, ensuring good feedability and lubricating properties while minimizing spatter.
Career Highlights
Throughout his career, Fusaki Koshiishi has worked with prominent companies such as Kabushiki Kaisha Kobe Seiko Sho and Kobe Steel, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in welding technology.
Collaborations
Fusaki has collaborated with notable coworkers, including Tsuyoshi Kurokawa and Hiroyuki Shimizu. Their combined expertise has likely fostered innovative solutions in their respective fields.
Conclusion
Fusaki Koshiishi's contributions to welding technology through his patents and collaborations highlight his role as a significant inventor in the industry. His innovative methods and materials continue to influence the field of welding.