Isao Suda

Title: **Isao Suda: Innovator in Magnetic Disk Technology**

Introduction

Isao Suda, an accomplished inventor based in Higashine, Japan, has made significant contributions to the field of magnetic disk technology. With a total of three patents to his name, Suda has been instrumental in advancing data storage methods, ensuring greater efficiency and reliability in information management.

Latest Patents

Among his latest innovations is a **Magnetic Disk Apparatus and Data Storage Method**. This invention comprises a magnetic disk apparatus that utilizes a head to write data across multiple unit areas laid out adjacently on the surface of a magnetic disk. The apparatus features a first recording section that logs the target unit area's position in RAM, a first counting section that tracks the number of write operations to each unit area, and a second recording section that saves the position of adjacent unit areas in non-volatile storage when the write operations exceed a specified threshold.

Another noteworthy patent is the **Disk Apparatus Using Coincidence Detection to Generate Variable Sector**. This disk apparatus is designed with sector areas that encompass a servo area and a data area along the same cylinder. It includes various features such as sector marks, cylinder address codes, and predefined servo patterns to effectively detect head positions for reading and writing operations. The system employs a time measuring counter and a coincidence detecting section, ensuring precise generation of sector pulses to enhance performance.

Career Highlights

Throughout his career, Isao Suda has worked with notable companies, including Fujitsu Corporation and Toshiba Storage Device Corporation. His efforts in these prominent organizations have allowed him to collaborate on groundbreaking technologies that have shaped the data storage industry today.

Collaborations

Isao Suda has had the privilege of working alongside esteemed colleagues such as Eiji Okamura and Tatsuya Gofuku. Their teamwork and shared expertise have undoubtedly contributed to the success of Suda's inventive endeavors, fostering an environment of innovation and creativity.

Conclusion

In summary, Isao Suda stands out as a pivotal inventor in the realm of magnetic disk technology. With his innovative patents and collaborative experiences, he continues to leave a lasting impact on data storage methodologies, paving the way for future advancements in the industry.