Cupertino, CA, United States of America

Yasuo Sakane

This inventor holds 1 USPTO granted patent. Top assignee: Komag Corporation. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuo Sakane. Retrieved from https://idiyas.com/inventor/yasuo-sakane-2iclwj0t

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 30(Granted Patents)


Company Filing History:


Years Active: 1997

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1 patent (USPTO):Explore Patents

Title: Yasuo Sakane: Innovator in Hard Disk Drive Technology

Introduction

Yasuo Sakane is a notable inventor based in Cupertino, CA (US). He has made significant contributions to the field of hard disk drive technology. His innovative approach has led to advancements that enhance recording density and performance.

Latest Patents

Yasuo Sakane holds a patent for a hard disk drive system having virtual contact recording. This invention utilizes a combination of thin film recording heads and media to achieve high-density recording through virtual contact recording. It also ensures excellent contact start-stop performance and low stiction. The air bearing surface of the head features a microscopically fine texture, which provides reliable mechanical performance with a constant and very low flying height. The design allows for a skew insensitive constant flying height over the disk surface, utilizing transverse pressure contour or cross-cut slider designs. The slider air bearing surface is textured by selectively removing subsurface damaged regions, resulting in a less abrasive interaction with the disk. This innovative combination allows the head to fly very close to the magnetic layer of the media without suffering from head crashes or high stiction, offering a low-cost and simplified method for achieving high recording density.

Career Highlights

Yasuo Sakane is associated with Komag Corporation, where he has contributed to the development of advanced hard disk drive technologies. His work has been instrumental in pushing the boundaries of data storage solutions.

Collaborations

Some of his notable coworkers include Kyou H Lee and Tu Chen, who have collaborated with him on various projects within the company.

Conclusion

Yasuo Sakane's contributions to hard disk drive technology exemplify innovation in the field of data storage. His patent for a hard disk drive system with virtual contact recording showcases his commitment to enhancing performance and efficiency. His work continues to influence the industry and pave the way for future advancements.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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