Tsukuba, Japan

Yuji Matsumaru

This inventor holds 4 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignees: Epsilon Medical, Inc., University of Tsukuba, Japan as Represented by Director General of Agency of Industrial Science. Active years: 1996-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuji Matsumaru. Retrieved from https://idiyas.com/inventor/yuji-matsumaru

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

USPTO Granted Patents = 4 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.2

ph-index = 1

Forward Citations = 113(Granted Patents)


Company Filing History:


Years Active: 1996-2026

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4 patents (USPTO):Explore Patents

Title: Yuji Matsumaru: Innovator in Intravascular Devices

Introduction

Yuji Matsumaru is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of medical technology, particularly in the development of intravascular devices. His innovative work aims to enhance the detection and stimulation of nerve tissue within blood vessels.

Latest Patents

Matsumaru holds a patent for an intravascular device designed to be placed within a blood vessel. This device features a first end section that houses an electrode for the detection or stimulation of nerve tissue located outside the blood vessel. The device includes an electrically-conductive wire member and at least one electrode member that is electrically connected to the wire member. Additionally, it incorporates difference reduction sections to minimize the level difference caused by the varying outer diameters of the electrode member and the wire member. Notably, the electrical resistance between the electrode member and the second end section of the wire member is 100Ω or less. This innovative design aims to improve the efficacy of medical procedures involving nerve stimulation.

Career Highlights

Matsumaru is currently associated with Epsilon Medical, Inc., where he continues to push the boundaries of medical device technology. His work has garnered attention for its potential to improve patient outcomes in various medical applications.

Collaborations

Matsumaru collaborates with Hiroki Ishida, a fellow innovator in the field. Their partnership exemplifies the importance of teamwork in advancing medical technology.

Conclusion

Yuji Matsumaru's contributions to the field of intravascular devices highlight his role as a key innovator in medical technology. His patent reflects a commitment to improving healthcare through innovative 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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