This inventor holds 1 USPTO granted patent. Top assignee: Emhart Inc.. Active years: 1995.
Company Filing History:
Years Active: 1995
Title: Innovations of Yuji Kojyo in Stud Bolt Technology
Introduction
Yuji Kojyo is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of fastening technology, particularly with his innovative stud bolt design. His work has implications for various industries, enhancing the efficiency and reliability of fastening systems.
Latest Patents
Yuji Kojyo holds a patent for a stud bolt that is designed to be automatically fed for stable and proper welding. This stud features a large electric contact surface with the collet, which facilitates clip attachment and ensures a firm engagement after the clip is attached. The stud extends upwardly into a rod-like form, threaded on its periphery, and includes a welding tip at the lower end for welding to a base member, such as a panel. The design of the stud is compact, with a flange-shaped welding tip that has a larger diameter than the rod-like body. The screw's crest is flat, and the angles of the flanks are optimized for performance, with a chamfered edge at the upper end of the stud.
Career Highlights
Yuji Kojyo is currently associated with Emhart Inc., where he continues to innovate in fastening technologies. His work has been instrumental in developing solutions that improve the stability and efficiency of welding processes in various applications.
Collaborations
Yuji has collaborated with notable colleagues, including Hiroshi Endo and Masaharu Imahara, who have contributed to his projects and innovations in the field.
Conclusion
Yuji Kojyo's contributions to stud bolt technology exemplify the importance of innovation in engineering. His patented designs enhance the reliability and efficiency of fastening systems, showcasing his expertise and commitment to advancing technology in this field.