Location History:
- Saitama-ken, JP (2008)
- Saitama, JP (2009)
- Sayama, JP (1989 - 2013)
Company Filing History:
10 out of 10,092 
2 out of 21,927 
Years Active: 1989-2013
Title: Naoji Yamaoka: Innovator in Seam Welding Technology
Introduction
Naoji Yamaoka is a prominent inventor based in Sayama, Japan. He has made significant contributions to the field of welding technology, holding a total of 12 patents. His innovative approaches have advanced the efficiency and effectiveness of welding processes, particularly in the automotive industry.
Latest Patents
Yamaoka's latest patents include a seam welding method and a seam welding apparatus. The seam welding apparatus is designed to weld a workpiece held by a robot while delivering the workpiece between a pair of electrode rolls. This apparatus features a load cell mounted on the robot, which detects the load imposed along a Y direction, perpendicular to the pressing direction Z. The control device operates the turning mechanism based on the load detected, enhancing the precision of the welding process. Another notable patent is a method for robotically welding a motorcycle fuel tank. This method utilizes a series of attachments with springs to hold the outer plate of the fuel tank, while an inner jig positions the inner plate. The design accommodates thermal deformation caused by welding, ensuring a robust and reliable weld.
Career Highlights
Throughout his career, Yamaoka has worked with notable companies such as Honda Giken Kogyo Kabushiki Kaisha and Honda Motor Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in welding technology.
Collaborations
Yamaoka has collaborated with talented individuals in the field, including Koji Oda and Katsumi Kohama. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Naoji Yamaoka's contributions to welding technology exemplify the spirit of innovation. His patents and career achievements reflect a commitment to advancing manufacturing processes, particularly in the automotive sector. His work continues to influence the industry and inspire future inventors.