Miyagi, Japan

Futoshi Sasaki

This inventor holds 7 USPTO granted patents and 2 published patent applications. Top assignees: Sony Group Corporation, Sony Corporation. Active years: 2000-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Futoshi Sasaki. Retrieved from https://idiyas.com/inventor/futoshi-sasaki-u2ijhlff

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

USPTO Granted Patents = 7 

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2000-2026

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7 patents (USPTO):Explore Patents

Title: Futoshi Sasaki: Innovator in Magnetic Recording Technology

Introduction

Futoshi Sasaki is a prominent inventor based in Miyagi, Japan. He has made significant contributions to the field of magnetic recording technology, holding a total of 7 patents. His innovative work has been recognized in various industries, particularly in companies like Sony Group Corporation and Sony Corporation.

Latest Patents

One of his latest patents is for a magnetic recording medium and cartridge. This invention features a magnetic recording medium that includes a base, an underlayer, and a magnetic layer. The magnetic layer is composed of magnetic particles, conductive first particles, and second particles with a Mohs hardness of 7.0 or more. The design incorporates a concavoconvex shape on the magnetic surface, which includes a first protrusion with the first particles and a second protrusion with the second particles. The ratio H1/H2 of the average heights of these protrusions meets specific criteria, ensuring optimal performance. Another notable patent is for a magnetic recording medium that consists of a support body, a base layer containing carbon particle powder and metal-containing particle powder, and a recording layer. This medium is designed to achieve a maximum indentation depth and a specific ratio of permanent strain to elastic recovery.

Career Highlights

Throughout his career, Futoshi Sasaki has worked with leading companies in the technology sector, particularly Sony Group Corporation and Sony Corporation. His work has significantly impacted the development of magnetic recording technologies, enhancing the efficiency and effectiveness of data storage solutions.

Collaborations

Futoshi has collaborated with notable colleagues in his field, including Minoru Yamaga and Eiji Nakashio. Their combined expertise has contributed to advancements in magnetic recording technology.

Conclusion

Futoshi Sasaki's innovative contributions to magnetic recording technology have established him as a key figure in the industry. His patents reflect a commitment to advancing technology and improving data storage solutions.

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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