Nal T Viswanathan

Title: **Innovator Nal T Viswanathan and His Patented Method for Thin Film Magnetic Disks**

Introduction

Nal T Viswanathan is an accomplished inventor based in San Jose, California. With a unique approach to engineering solutions, he has made significant strides in the development of magnetic recording technologies. His expertise has led to the creation of a patented method that enhances the quality and cost-effectiveness of thin-film magnetic disks.

Latest Patents

Nal T Viswanathan holds a patent for a method of making a thin film magnetic disk. This innovative approach results in a high-quality, low-cost thin-film magnetic recording member. The patented technology boasts a coercive field strength greater than 650 Oe, a saturation magnetization exceeding 10,000 Gauss, and a squareness ratio of 0.9 or greater. The process involves directly sputter depositing a chromium layer on a substrate without an intervening nickel-containing layer. Subsequently, a nickel-cobalt recording layer is sputter deposited, enhancing the performance of the disk. The method also emphasizes preheating the substrate to prepare for optimal chromium deposition, ensuring superior product quality.

Career Highlights

In his professional journey, Nal T Viswanathan has established himself as a key player in the field of magnetic recording technologies. He is currently associated with Akshic Memories Corporation, where he continues to innovate and develop cutting-edge solutions for data storage.

Collaborations

Throughout his career, Nal has worked alongside prominent colleagues such as John C Scott and Eric K Li. Their collaborations contribute to a dynamic exchange of ideas and enhance the innovative environment within Akshic Memories Corporation.

Conclusion

Nal T Viswanathan’s contributions to the field of magnetic recording technologies underscore his role as a vital inventor in this industry. His patented method for creating high-quality thin film magnetic disks not only showcases his technical skill but also reflects his commitment to advancing data storage solutions. As technology continues to evolve, innovators like Nal play a crucial role in shaping the future of magnetic recording and data management.