This inventor holds 5 USPTO granted patents and 1 published patent application. Top assignees: Sumitomo Heavy Industries, Ltd., Asahi Kasei Kabushiki Kaisha. Active years: 2011-2021.
Location History:
- Yokohama, JP (2011)
- Yokosuka, JP (2011 - 2021)
Company Filing History:
5 out of 1,247 
1 out of 992 Years Active: 2011-2021
Title: Innovator Spotlight: Ryuta Nakajima
Introduction
Ryuta Nakajima, an accomplished inventor based in Yokosuka, Japan, has made significant contributions to the fields of web processing systems and semiconductor technology. With a total of five patents to his name, Nakajima's work showcases a commitment to innovation and precision engineering.
Latest Patents
Among his latest inventions, one notable patent is a control apparatus designed for a web processing system. This system executes predetermined processing on a continuously existing web along a movement passage. The control apparatus specifically regulates the rotation speed of a rotating body in contact with the web, ensuring that the circumferential speed matches the transport speed of the web.
In addition, Nakajima has developed an XY stage device and semiconductor inspection apparatus. The XY stage device features an X-axis movable body that operates on a platen, complemented by a Y-axis movable body that guides its movement. The design includes a pair of actuators arranged in a separated configuration, along with a detector to monitor the yawing angle of the Y-axis movable body. This innovative setup enhances the precision of semiconductor processing.
Career Highlights
Ryuta Nakajima has had a rewarding career, having worked for prominent companies such as Sumitomo Heavy Industries, Ltd. and Asahi Kasei Corporation. His experiences at these institutions allowed him to apply his inventive skills in leading-edge technology sectors, notably contributing to advancements in manufacturing processes and equipment.
Collaborations
Throughout his professional journey, Nakajima has collaborated with distinguished colleagues, including Fuminori Makino and Yasushi Koyanagawa. These partnerships have facilitated a dynamic exchange of ideas and expertise, further enriching the technology landscape in which he operates.
Conclusion
Ryuta Nakajima stands out as a pioneering inventor whose work continues to influence the fields of web processing and semiconductor technology. His innovative patents reflect his dedication to advancing the capabilities of contemporary engineering solutions, earning him a respected place among industry leaders. As technology evolves, Nakajima's contributions will undoubtedly play a crucial role in shaping its future.