Nagaokakyo, Japan

Rumiko Yuasa

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Murata Manufacturing Co., Ltd.. Active years: 2019-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rumiko Yuasa. Retrieved from https://idiyas.com/inventor/rumiko-yuasa

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 = 2.4

ph-index = 2

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 2019-2024

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2 patents (USPTO):Explore Patents

Title: Rumiko Yuasa: Innovator in Multilayer Filter Technology

Introduction

Rumiko Yuasa is a prominent inventor based in Nagaokakyo, Japan. She has made significant contributions to the field of multilayer filter technology, holding a total of 2 patents. Her work is characterized by innovative designs that enhance the performance of electronic components.

Latest Patents

Yuasa's latest patents include a Laminated LC filter and a Multilayer filter. The Laminated LC filter features a multilayer substrate that incorporates a via electrode functioning as an end portion on the ground terminals side of a first inductor connected to a shield electrode. This design ensures that the end portion on the signal line side is positioned adjacent to or in the vicinity of the first principal surface, optimizing the lamination direction of the base material layers. The Multilayer filter consists of dielectric layers, a first terminal, a second terminal, a first inductor, a second inductor, and first to fifth capacitors. This innovative filter design allows magnetic flux to pass through without obstruction from the capacitors and the third inductor.

Career Highlights

Yuasa is currently employed at Murata Manufacturing Co., Ltd., a leading company in the electronics industry. Her work at Murata has allowed her to focus on developing advanced technologies that meet the demands of modern electronic applications.

Collaborations

Throughout her career, Yuasa has collaborated with notable colleagues, including Hiroshi Masuda and Kunihiro Watanabe. These collaborations have contributed to her success and the advancement of her innovative projects.

Conclusion

Rumiko Yuasa is a trailblazer in the field of multilayer filter technology, with a proven track record of innovation and collaboration. Her contributions continue to shape the future of electronic components, making her a significant figure in the industry.

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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