Nagano, Japan

Yoshihito Osawa

This inventor holds 3 USPTO granted patents. Top assignees: Fuji Electric Co., Ltd., Fuji Electric Device Technology Co., Ltd.. Active years: 2005-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihito Osawa. Retrieved from https://idiyas.com/inventor/yoshihito-osawa-8l0a15rt

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 = 1.8

ph-index = 2

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2005-2013

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3 patents (USPTO):Explore Patents

Title: Innovations of Yoshihito Osawa

Introduction

Yoshihito Osawa is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of magnetic recording technology. With a total of 3 patents to his name, Osawa's work focuses on enhancing the performance and stability of magnetic recording media.

Latest Patents

Osawa's latest patents include a method of manufacturing a magnetic recording medium. This method involves a nonmagnetic underlayer, a magnetic layer, a protective layer, and a lubricant layer that are sequentially laminated on a nonmagnetic substrate. The process includes applying a lubricant onto the protective layer to form the lubricant layer, utilizing a nozzle to eject shots of a heated lubricant liquid. The heated lubricant liquid contains a perfluoropolyether lubricant, with each shot ranging from 0.1 to 10 pico liters. Another significant patent is a method to refine lubricant for a magnetic recording medium. This method refines a lubricant comprising a compound with a perfluoropolyether structure via supercritical extraction. The refined lubricant demonstrates excellent lubrication performance and long-term stability in the magnetic recording medium.

Career Highlights

Throughout his career, Yoshihito Osawa has worked with prominent companies such as Fuji Electric Co., Ltd. and Fuji Electric Device Technology Co., Ltd. His expertise in magnetic recording technology has positioned him as a valuable asset in the industry.

Collaborations

Osawa has collaborated with notable colleagues, including Shinji Shirai and Masayuki Ishikawa. Their combined efforts have contributed to advancements in the field of magnetic recording.

Conclusion

Yoshihito Osawa's innovative work in magnetic recording technology has led to significant advancements in the industry. His patents reflect a commitment to improving the performance and stability of magnetic recording media.

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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