This inventor holds 2 USPTO granted patents. Top assignee: Seiko Seiki Kabushiki Kaisha. Active years: 1991-1992.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1991-1992
Title: Ryuji Iijima: Innovator in Numerical Control and Machining Technology
Introduction
Ryuji Iijima is a prominent inventor based in Narashino, Japan. He has made significant contributions to the fields of numerical control devices and machining technology. With a total of 2 patents, Iijima's work has advanced the efficiency and accuracy of machining processes.
Latest Patents
Iijima's latest patents include a numerical control device for a grinding machine and a machining apparatus with a main spindle supported by magnetic bearings. The numerical control device is designed to enhance the movement of spindles and dressers through a servo-motor, compensating for servo lag to improve precision. The machining apparatus utilizes magnetic bearings to support the spindle without contact, optimizing machining conditions by controlling electric current values in electromagnets.
Career Highlights
Iijima is associated with Seiko Seiki Kabushiki Kaisha, where he has applied his innovative ideas to develop advanced machining technologies. His work has been instrumental in improving machining accuracy and efficiency, making significant impacts in the industry.
Collaborations
Iijima has collaborated with Shigenori Ando, contributing to the development of cutting-edge technologies in their field.
Conclusion
Ryuji Iijima's contributions to numerical control and machining technology highlight his role as an influential inventor. His patents reflect a commitment to innovation that continues to shape the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile