Tokyo, Japan

Toru Matsunaga

This inventor holds 6 USPTO granted patents, plus 4 CIPO patents and 5 EPO patents. Top assignees: Seed Company Limited, Senju Pharmaceutical Co., Ltd.. Active years: 2015-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toru Matsunaga. Retrieved from https://idiyas.com/inventor/toru-matsunaga-schy8e0k

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 = 4.8

ph-index = 2

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2015-2025

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6 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Toru Matsunaga

Introduction

Toru Matsunaga is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of medical devices, particularly in the development of endoscopic technologies and ophthalmic devices. With a total of six patents to his name, Matsunaga's work reflects a commitment to enhancing medical procedures and patient care.

Latest Patents

Matsunaga's latest patents include an innovative endoscope hood designed to possess excellent antifogging and antifouling properties. This endoscope hood is specifically configured to be mounted on the insertion side of an endoscope, featuring a cylindrical exterior portion and a disc portion that contacts the inner surface of the exterior. The materials used in the construction of the hood, particularly the hydrogel, contribute to its unique properties. Another notable patent is an anionic drug-containing ophthalmic device. This invention aims to provide a hydrogel with favorable shape stability during the release of an anionic drug, surpassing conventional techniques. The device comprises an anionic drug and a copolymer that includes a cationic monomer, enhancing its effectiveness.

Career Highlights

Throughout his career, Matsunaga has worked with reputable companies such as Seed Company Limited and Senju Pharmaceutical Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in the medical field.

Collaborations

Matsunaga has collaborated with notable colleagues, including Takao Sato and Yoshiko Yamazaki. These partnerships have fostered a creative environment that has led to the development of advanced medical technologies.

Conclusion

Toru Matsunaga's contributions to the field of medical devices through his innovative patents demonstrate his dedication to improving healthcare solutions. His work continues to influence the industry and enhance patient outcomes.

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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