Location History:
- Narashino, JP (1986)
- Sakura, JP (1987 - 1992)
Company Filing History:
2 out of 42,494 
2 out of 49 
2 out of 8 Years Active: 1986-1992
Title: Shigeyoshi Yokoyama: Innovator of Advanced Robotic Welding and Centrifugal Pump Technologies
Introduction
Shigeyoshi Yokoyama, an accomplished inventor located in Sakura, Japan, holds a remarkable portfolio of four patents. His innovations have significantly contributed to the fields of robotic control systems and pump technology, making him a notable figure in engineering and manufacturing.
Latest Patents
Yokoyama's latest patents demonstrate his expertise and forward-thinking approach. The first is a groundbreaking Method and apparatus for welding robot control. This invention presents a method and system for controlling a welding robot during operations, allowing for a seamless restart of welding after a temporary halt. A unique memory unit captures position data along the welding line, ensuring precision and efficiency.
His second recent patent relates to a Centrifugal pump. This innovative design features a stationary guide vane fixed to a casing, complemented by a centrifugal impeller optimized for high performance. The impeller includes a series of specially designed blades that produce enhanced centrifugal forces, pushing fluid efficiently from inlet to outlet while achieving higher heads than traditional axial impellers.
Career Highlights
Shigeyoshi Yokoyama has built a successful career through his work with leading companies in the industry. He has contributed to innovations at prominent organizations such as Hitachi Ltd. and Nihon Radiator Co., Ltd. His work reflects a commitment to advancing technology and improving industrial processes.
Collaborations
Throughout his career, Yokoyama has collaborated with talented individuals, including coworkers Tetsuo Fukazawa and Tatsuya Seshimo. These partnerships have fostered an environment of creativity and shared knowledge, leading to significant advancements in their respective fields.
Conclusion
Shigeyoshi Yokoyama’s contributions through his patents signify a deep understanding of engineering and a commitment to innovation. His inventions in robotic welding control and centrifugal pumps are paving the way for more efficient manufacturing technologies, showcasing the impact that dedicated inventors can have on the industry.