Company Filing History:
3 out of 164,219 
1 out of 2,636 
Years Active: 1998-2004
Title: Shinichi Matsuzaki - Innovator in Disk Drive Technologies
Introduction
Shinichi Matsuzaki is a prominent inventor based in Fujisawa, Japan, known for his contributions to disk drive technologies. With a total of four patents to his name, Matsuzaki has applied his expertise to develop innovative solutions that enhance the performance and reliability of disk drives.
Latest Patents
Matsuzaki's most recent patents include a unique disk drive damper designed to mitigate vibrations caused by spindle motor rotation. The damper features a combination of thinner and thicker portions, allowing for greater flexibility in shape compared to traditional flat dampers. This innovation not only suppresses vibrations but also enables finer adjustments to the resonant frequency of the damper.
Additionally, he has developed a spindle motor structure that utilizes ceramic ball bearings for hard disk drives. This design incorporates two axially separated bearings, each with an inner race, outer race, and balls, optimizing the bearing mechanism for improved performance. By carefully engineering the relationships between the inner and outer races, Matsuzaki's invention provides a robust solution to the challenges posed by temperature variations, ensuring consistent operation of the hard disk drive.
Career Highlights
Throughout his career, Shinichi Matsuzaki has worked with notable companies, including IBM and Hitachi Global Storage Technologies Netherlands B.V. His experience in these organizations has helped shape his inventive approach and refine his technologies, making notable contributions in the field of data storage.
Collaborations
Matsuzaki’s work has also involved collaborations with esteemed colleagues, such as Keishi Takahashi and Kohji Serizawa. Together, they have contributed to advancements in disk drive technology, sharing their knowledge and expertise to push the boundaries of innovation in this vital sector.
Conclusion
Shinichi Matsuzaki is a distinguished inventor whose patents reflect his commitment to improving disk drive technologies. With innovations aimed at reducing vibrations and enhancing performance, Matsuzaki continues to influence the industry, paving the way for future advancements in data storage solutions.