Company Filing History:
Years Active: 1999-2000
Title: Innovations by Ramamurthy Nagarajan
Introduction
Ramamurthy Nagarajan is an accomplished inventor based in San Jose, California. He has made significant contributions to the field of magnetic disk drive technology. With a total of 2 patents, his work focuses on enhancing the performance and reliability of disk drive systems.
Latest Patents
Nagarajan's latest patents include innovative designs for etched and lubricated swage balls used in disk drive systems. The first patent describes an etched, lubricated swage ball for swaging a head gimbal assembly to an actuator arm in a magnetic disk drive. This invention introduces a lubricating system that is free from transferrable aluminum oxide and other hard materials, which could contaminate the disk surface during operation. The swage balls undergo a pretreatment process that includes cleaning and etching to remove residual alumina. After this, they are lubricated in a fluorocarbon lubricating system, resulting in a cleaner product compared to previous designs.
The second patent also focuses on etched and lubricated swage balls for use in DASD suspension-arm attachment. Similar to the first, it emphasizes a lubricating system that prevents contamination of the disk surface. The meticulous cleaning and etching process ensures that the swage balls are prepared for optimal performance in disk drive systems.
Career Highlights
Nagarajan is currently employed at International Business Machines Corporation (IBM), where he continues to innovate in the field of technology. His work has contributed to advancements in magnetic disk drive systems, making them more efficient and reliable.
Collaborations
Throughout his career, Nagarajan has collaborated with notable colleagues, including Gwendolyn Jones Chung and Stephen Arnold Olson. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Ramamurthy Nagarajan's contributions to the field of magnetic disk drive technology through his patents demonstrate his commitment to innovation. His work not only enhances the performance of disk drives but also sets a standard for future developments in the industry.