Tokyo, Japan

Yumiko Yokoyama

This inventor holds 3 USPTO granted patents. Top assignee: Tdk Corporation. Active years: 2015-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yumiko Yokoyama. Retrieved from https://idiyas.com/inventor/yumiko-yokoyama

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


% Patents Active = 100.0

Average Co-Inventor Count = 5.3

ph-index = 2

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2015-2017

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3 patents (USPTO):Explore Patents

Title: Yumiko Yokoyama: Innovator in Magnetic Head Manufacturing

Introduction

Yumiko Yokoyama is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of magnetic head manufacturing, holding a total of 3 patents. Her innovative work has advanced the technology used in magnetic recording devices.

Latest Patents

Yumiko's latest patents include a manufacturing method for a magnetic head that features a main pole and a write shield. This method involves forming a leading shield with a top surface that consists of first and second portions, where the second portion is recessed from the first. Additionally, she has developed a perpendicular magnetic recording head that includes a leading shield with an exposed end surface and a recess shield, enhancing the efficiency of magnetic recording units.

Career Highlights

Yumiko Yokoyama is currently employed at TDK Corporation, where she continues to innovate in her field. Her work has been instrumental in improving the performance and reliability of magnetic recording technologies.

Collaborations

Yumiko collaborates with talented colleagues, including Atsushi Yamaguchi and Michitaka Nishiyama. Together, they contribute to the advancement of technology in their industry.

Conclusion

Yumiko Yokoyama's contributions to magnetic head manufacturing exemplify her dedication to innovation and excellence. Her patents reflect her expertise and commitment to advancing technology in magnetic recording.

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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