Tokyo, Japan

Kayoko Sato

This inventor holds 2 USPTO granted patents. Top assignee: Oki Electric Industry Co., Ltd.. Active years: 1994-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kayoko Sato. Retrieved from https://idiyas.com/inventor/kayoko-sato

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 = 2

Forward Citations = 30(Granted Patents)


Company Filing History:


Years Active: 1994-1997

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2 patents (USPTO):Explore Patents

Title: Kayoko Sato: Innovator in Magnetic Recording Technology

Introduction

Kayoko Sato is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of magnetic recording technology. With a total of 2 patents to her name, Sato's work has advanced the capabilities of magnetic recording mediums.

Latest Patents

Sato's latest patents include a method and apparatus for fabricating a magnetic recording medium. This invention features a substrate with an artificial superlattice deposited as a vertical magnetization film. The artificial superlattice consists of alternating layers of cobalt (Co) and platinum (Pt), which are deposited on the substrate through RF sputtering. The process involves heat treatment at temperatures ranging from 200°C to 450°C.

Another notable patent is for a magnetic recording apparatus that utilizes a triple-layered structure. This structure includes a substrate, a soft magnetic thin film of high permeability, a vertical magnetization film, and another soft magnetic film. The apparatus is designed to switch the magnetization orientations of the vertical magnetization film, enhancing recording efficiency and sensitivity.

Career Highlights

Kayoko Sato is currently employed at Oki Electric Industry Co., Ltd. Her work at this company has positioned her as a key player in the development of innovative magnetic recording technologies.

Collaborations

Sato has collaborated with notable coworkers, including Haruki Yamane and Masanobu Kobayashi. These partnerships have contributed to her success in the field.

Conclusion

Kayoko Sato's contributions to magnetic recording technology demonstrate her innovative spirit and technical expertise. Her patents reflect a commitment to advancing the industry and improving recording mediums.

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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