Tokyo, Japan

Motonari Yanagawa

This inventor holds 8 USPTO granted patents. Top assignees: Tdk Corporation, Other. Active years: 2001-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Motonari Yanagawa. Retrieved from https://idiyas.com/inventor/motonari-yanagawa

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


% Patents Active = 75.0

Average Co-Inventor Count = 4.7

ph-index = 4

Forward Citations = 32(Granted Patents)


Company Filing History:


Years Active: 2001-2017

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8 patents (USPTO):Explore Patents

Title: Motonari Yanagawa: Innovator in Electromagnetic Wave Technology

Introduction

Motonari Yanagawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of electromagnetic wave technology, holding a total of eight patents. His innovative work focuses on improving electromagnetic wave absorption characteristics, particularly at high frequencies.

Latest Patents

Yanagawa's latest patents include an electromagnetic wave absorber and an electromagnetic wave anechoic room. The electromagnetic wave absorber features a hollow structure that enhances absorption characteristics at high frequencies. It consists of a hollow shell with a rectangular bottom, where certain surfaces are designed to be non-parallel to the rectangle's sides. This design allows for effective electromagnetic wave absorption. Another notable patent involves a molding material for the electromagnetic wave absorber, which includes a tile-shaped base and a wedge-shaped apex. This molded element is created by injecting a slurry mixture into a mold, which cures at temperatures between 1 to 40°C.

Career Highlights

Throughout his career, Yanagawa has worked with notable companies, including TDK Corporation. His expertise in electromagnetic wave technology has positioned him as a key figure in the industry.

Collaborations

Yanagawa has collaborated with esteemed colleagues such as Hiroshi Kurihara and Toshifumi Saitoh, contributing to advancements in their shared field of expertise.

Conclusion

Motonari Yanagawa's innovative work in electromagnetic wave technology has led to significant advancements and numerous patents. His contributions continue to influence the industry and pave the way for future developments.

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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